Strong electric relay output curtain motor electric curtain module strong electric control motor automatic smartphone wireless zigbee Madden low price IVOR

Strong electric relay output curtain motor electric curtain module strong electric control motor automatic smartphone wireless zigbee Madden low price IVOR
1970-01-01 08:00:00

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Four-way intelligent electric curtain controller Strong electric motor centralized control execution module IVOR recommended popular model

Four-way intelligent electric curtain controller Strong electric motor centralized control execution module IVOR recommended popular model
1970-01-01 08:00:00

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Schematic diagram of infrared remote control electric curtain circuit 2

Schematic diagram of infrared remote control electric curtain circuit 2
2022-02-03 17:52:326

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Schematic diagram of infrared remote control electric curtain circuit 1

Schematic diagram of infrared remote control electric curtain circuit 1
2022-02-03 17:52:0510

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Smart curtain project based on 51 MCU, source code + schematic diagram + pro simulation.

Smart curtain project based on 51 MCU, source code + schematic diagram + pro simulation. Introduction: This work has four modes, which are controlled by four independent buttons. Mode 1: three light-sensing ranges, which make the motor-driven curtains automatically open, half-open, and close; Mode 2: the temperature threshold of 15-25 degrees, lower than or
2021-11-23 16:51:369

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2021 Shenzhen International Intelligent Sunshade and Electric Curtain Exhibition

A large number of well-known enterprises in the industries of intelligent sunshade, electric curtains, and smart home at home and abroad have displayed new products, new technologies, and new achievements; the theme of this exhibition is “intelligent innovation, changing life!” The industrial chain and smart technologies and products in the home furnishing field provide enterprises with opportunities to display and communicate, so that exhibitors can find high-quality products through the exhibition.
2021-08-25 14:10:05416

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Design and development of electric curtains and share how to quickly develop intelligent linkage door and window motors to grab dividends?

When it comes to smart home, electric curtains must be indispensable. Whether in hotels or homes, we are seeing more and more traditional curtains being replaced by motorized curtains. Electric curtains can greatly improve the quality of life, imagine ~ 7 o’clock in the morning, the alarm clock rings, the electric curtains open automatically, and the bright sunshine
2020-12-26 11:09:102097

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What is the principle of the application of linear motor in electric curtains

With the heat coming from the face, is there a kind of curtain that can be easily closed from a distance? The answer is: of course there is. Electric curtains are a product born with the development of society and the advancement of science and technology. Just press the remote control, and the curtains can be automatically opened and closed. It is reported that the current driving methods of electric curtains mainly include DC motor drive,
2020-08-03 08:16:48545

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A detailed explanation of a practical electric curtain circuit

The circuit uses few components, has high reliability and is easy to operate. Usually, only one button is used to control the opening and closing of the curtain. After the curtain is opened and closed in place, the circuit will automatically cut off the 220V AC power, which is economical and safe. The circuit can also use another button to ensure that the curtain can be stopped in any desired position. The author has used this circuit to make and install electric curtains. It has been working for more than 8 years, and there has never been a problem. The specific circuit is shown in the attached figure.
2020-04-22 12:17:513318

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DC brushless power tool MCU circuit board circuit schematic

The main content of this document is a detailed description of the circuit schematic diagram of the MCU circuit board of the DC brushless power tool.
2020-04-15 18:44:1733

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Light control curtain circuit diagram

The circuit in this example detects the ambient brightness through a photoresistor. When the ambient brightness is very strong, the motor rotates forward and the curtains are drawn; when the ambient brightness is low, the motor turns over and the curtains are opened.
2019-09-19 16:24:045251

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Electric curtain circuit diagram sharing

Turn the double-pole double-throw switch to d, b, the motor M rotates forward, the transmission rope moves in a certain direction with the curtain cloth and the impact pressure block (for touching the limit switch), when the impact pressure block touches the limit switch ST1 , the circuit is disconnected.
2019-09-22 10:40:423054

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Infrared remote control electric curtain circuit

The infrared remote control electric curtain circuit introduced in this article adopts TDA2822M to drive the motor. In use, not only the driving current can meet the requirements (the maximum output current of TDA2822M is 1A), but also the integrated circuit has a relatively complete overcurrent and overheating protection circuit, and the system reliability is also high.
2018-09-20 18:51:382202

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Microcontroller Development – Working Principle of Electric Curtain Chip

Electric curtains are also called automatic curtains. Electric curtains are divided into automatic curtains and semi-automatic curtains. The sensing basis of automatic curtains is sunlight and temperature, and automatically opens and closes curtains under the set light and temperature; the operation of semi-automatic curtains does not need to go to the window manually. To pull the curtains, just pass
2018-12-18 10:00:154014

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Electric bicycle circuit diagram, including electric bicycle circuit 48v-500w circuit diagram, etc.

The main content of this document is the detailed introduction of the electric vehicle circuit diagram, including the electric bicycle circuit 48v-500w circuit diagram, electric bicycle circuit, etc.
2018-07-10 22:08:46101

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Detailed Explanation of Circuit Design of Infrared Remote Control Electric Curtains

, off, speed reduction, speed increase and automatic), when a key is pressed, the microcontroller will transmit the code of the key through the infrared light-emitting diode. The second is the receiving controller part. Its function is to use the single chip microcomputer to receive the code sent by the remote control through the infrared integrated receiving head and demodulate it. After demodulation, the state of the stepping motor is controlled according to the function of the code, so as to realize the opening and closing of the curtain. functions such as turn off or stop.
2018-05-02 10:59:1223728

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Electric curtain motor control board

Hello everyone, I am developing a brand new electric curtain. Now we are looking for a partner to develop the motherboard that controls the curtain motor. If you have experience in this area, please contact me at 13718023600
2020-09-26 03:06:0158

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Serial port WiFi module applied to intelligent electric curtain system control design ideas data pdf download

Introduce a serial port WiFi module applied to the control of intelligent electric curtain system, based on the control link of serial port WiFi module: mobile app – wireless local area network (or external network remote control) – wireless router – serial port WiFi module (access relay and motor control system) – relays – motors – curtains or blinds
2018-04-11 16:12:2399

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Display high voltage strip circuit diagram (detailed explanation of two analog circuit design schematics)

This article mainly introduces the complete circuit diagram of the display high-voltage bar (detailed explanation of the two analog circuit design schematic diagrams). The switching power supply is to convert the AC voltage of the mains grid into a stable
2018-02-07 15:55:0122981

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Power supply filter circuit diagram (detailed explanation of eight power supply filter circuit design schematics)

This article mainly introduces the power supply filter circuit diagram (detailed explanation of eight power supply filter circuit design schematic diagrams). There are two types of filter circuits commonly used in power supply filters: passive filtering and active filtering. The main forms of passive filtering are capacitive filtering, inductive filtering and complex filtering (including inverted L-type, LC filtering
2018-02-24 15:16:14111930

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A/D conversion circuit diagram (detailed explanation of five A/D conversion circuit design schematics)

This article mainly introduces the A/D conversion circuit diagram (detailed explanation of five A/D conversion circuit design schematics). A/D conversion is to convert analog quantity V (such as V=5V) into digital quantity D (such as D=255). There are many types of analog-to-digital (A/D) conversion, such as count comparison type, successive approximation type, double integral type and so on. The successive approximation type is widely used in integrated circuit devices, and the basic working principle of the successive approximation type A/D is briefly introduced.
2018-02-24 16:01:36110490

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9014 flashing light circuit diagram (detailed explanation of three analog circuit design schematics)

This article mainly introduces the complete circuit diagram of 9014 flashing lamp (detailed explanation of three analog circuit design schematic diagrams). The object to be controlled is an ordinary light bulb (suitable for light bulbs below 100W), 220V AC power is connected to the light bulb in series and then connected to a full bridge rectifier.
2018-02-07 15:02:3143779

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The simplest tone circuit diagram (detailed explanation of eight analog circuit design schematics)

This article mainly introduces the simplest tone circuit diagram (detailed explanation of eight analog circuit design schematics). Adding a high-bass circuit to a power amplifier without tone control, that is, a tone control circuit, can satisfy a certain atmosphere, achieve a certain effect, or compensate for the lack of sound in the speaker system and the playback place.
2018-02-09 14:41:15144240

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MC34063 boost circuit diagram (detailed explanation of ten analog circuit design schematics)

This article mainly introduces the mc34063 boost circuit diagram (detailed explanation of ten analog circuit design schematic diagrams). MC34063 is a monolithic bipolar linear integrated circuit dedicated to the control part of the DC-DC converter. On-chip temperature compensated bandgap reference source, a duty cycle control
2018-02-07 12:12:57107949

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The simplest voltage regulator circuit diagram (detailed explanation of the six simplest voltage regulator circuit design schematics)

This article mainly introduces the simplest voltage regulator circuit diagram (detailed explanation of the six simplest voltage regulator circuit design schematics). A high-stability high-current DC voltage regulator circuit with a voltage comparator is produced. It is mainly composed of power transformer, rectifier filter, reference source circuit, voltage comparison, compound power adjustment, overcurrent protection circuit and so on. After the power supply is transformed, the DC voltage that is rectified, filtered and smoothed is supplied to the voltage regulator circuit.
2018-02-27 11:36:57347435

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Common optocoupler circuit diagrams (detailed explanation of eight common optocoupler circuit design schematics)

This article mainly introduces the common optocoupler circuit diagrams (detailed explanation of eight common optocoupler circuit design schematics). Optocoupler is also called optoelectronic isolator, referred to as optocoupler. Optocouplers use light as a medium to transmit electrical signals. It has a good isolation effect on the input and output electrical signals, so it can be used in various
2018-02-28 11:12:18115210

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The simplest filter circuit diagram (detailed explanation of the eight simplest filter circuit design schematics)

The main and simplest filter circuit diagrams in this article (detailed explanation of the eight simplest filter circuit design schematics), the output voltage of the rectifier circuit is not pure DC, and the output of the rectifier circuit observed from the oscilloscope is very different from DC, and the waveform contains relatively The large pulsating component, called ripple. In order to obtain the ideal
2018-02-27 11:13:36336429

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The simplest rectifier circuit diagram (detailed explanation of the five simplest rectifier circuit design schematics)

This article mainly introduces the simplest rectifier circuit diagram (detailed explanation of the five simplest rectifier circuit design schematic diagrams). “Rectifier circuit” is a circuit that converts AC power into DC power. Most rectifier circuits are composed of transformers, rectifier main circuits and filters. The function of the rectifier circuit is to convert the AC step-down circuit
2018-02-27 10:50:13180426

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555 electronic thermostat circuit diagram (detailed explanation of eight analog circuit design schematics)

This article mainly introduces the 555 electronic thermostat circuit diagram (detailed explanation of eight analog circuit design schematic diagrams), which is the most complete detailed circuit design explanation, there is always one you need. The IC1555 integrated circuit is connected to a self-excited multivibrator, and Rt is the thermistor. When the ambient temperature changes, the
2018-02-08 09:35:2422254

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Overload protection circuit diagram (detailed explanation of six overload protection circuit design schematics)

This article mainly introduces the overload protection circuit diagram (detailed explanation of the six overload protection circuit design schematics). The schematic diagram of the current-mode flyback switching power supply controlled by UC3842 adopts a dual-loop control mode, one is the voltage outer loop that detects the output voltage, the other is the current inner loop that detects the switching current, and the current
2018-02-24 09:32:2955079

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Simple and practical constant current circuit diagram (detailed explanation of eight simple and practical constant current circuit design schematics)

This article mainly introduces the simple and practical constant current circuit diagram (detailed explanation of eight simple and practical constant current circuit design schematic diagrams). The voltage-controlled constant current source is an important part of the system. Its function is to use the voltage to control the change of the current. Since the system has relatively high requirements on the size and accuracy of the output current, it is necessary to select a good voltage source.
2018-02-28 09:05:12169994

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Complete circuit diagram of thyristor speed control circuit

This article mainly introduces the complete circuit diagram of the thyristor speed control circuit (detailed explanation of the design schematic diagrams of six thyristor speed control circuits). The low-power split-unit indoor fan currently uses a PG speed-regulated plastic-encapsulated motor, which is a one-way asynchronous capacitor running motor. In order to meet the normal operation of the air conditioner, to achieve the balance of cooling and heating capacity
2018-02-26 14:51:45115592

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5v regulated power supply circuit diagram (detailed explanation of seven 5v regulated power supply circuit design schematics)

This article mainly introduces the 5v regulated power supply circuit diagram (detailed explanation of seven 5v regulated power supply circuit design schematic diagrams). A voltage regulator circuit is a circuit that can stabilize the output voltage within a certain range. There are two kinds of voltage regulator circuits: AC voltage regulator circuit and DC voltage regulator circuit. The voltage regulator circuit here refers to the DC voltage regulator circuit.
2018-02-27 09:16:56202533

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The simplest DC braking circuit diagram (detailed explanation of the DC motor/single-tube rectifier/bridge rectifier circuit diagram)

This paper mainly introduces the simplest DC braking circuit diagram (detailed explanation of the DC motor/single-tube rectifier/bridge rectifier circuit diagram), and focuses on six types of DC braking circuit diagrams. The control of the DC motor energy consumption braking as shown below circuit. When the stop button SB1 is pressed, the KM1 coil
2018-03-15 14:43:3735016

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Motor jog control circuit diagram (detailed explanation of six button-controlled motor jog control circuits)

This paper mainly introduces the complete circuit diagram of motor jog control (detailed explanation of six button-controlled motor jog control circuits). The button-controlled motor jog control circuit, when the button is pressed, the motor rotates, and the motor stops when the button is released. The circuit consists of the knife switch Q, the fuse FU1, the main contact of the contactor KM and the motor M to form the main circuit. The control loop is composed of fuse FU2, start button SB normally open contact and contactor KM coil.
2018-03-13 09:25:40256340

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The simplest transformer circuit diagram (detailed explanation of the schematic diagram of the AC inverter/oscillation booster circuit)

This article mainly introduces the simplest transformer circuit diagram (detailed explanation of the schematic diagram of the AC inverter/oscillation booster circuit). The 555 timer is a mid-scale integrated device that combines analog and digital functions. Generally, those made by bipolar process are called 555, and those made by CMOS process are called 555.
2018-03-10 11:13:4654980

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Varistor protection circuit diagram

This article mainly introduces the varistor protection circuit diagram (detailed explanation of eight varistor protection circuit schematic diagrams). , usually varistor and gas discharge tube, fuse, thermistor and other devices
2018-03-08 11:13:3445185

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Thyristor speed control circuit diagram (including LM324\thyristor stepless dimming speed control circuit schematic diagram)

This article mainly introduces the complete circuit diagram of thyristor speed control circuit (detailed explanation of six thyristor speed control circuit schematic diagrams). The thyristor governor circuit is a control circuit widely used in the speed regulation of small DC motors. The governor circuit is mainly composed of voltage given link, trigger pulse link, voltage and current feedback link, main loop and excitation part. In the circuit, the current positive feedback and voltage negative feedback links are used to replace the tachogenerator for stepless speed regulation of armature voltage.
2018-03-08 10:32:2726637

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Simple DC buck circuit diagram (detailed explanation of five buck converter circuit schematics)

Simple DC step-down circuit diagram (detailed explanation of five simple DC step-down circuit schematics). The DC stabilized power supply is a device that converts 220V power frequency alternating current into direct current with stabilized output. It needs four links of voltage transformation, rectification, filtering, and voltage regulation to complete. Usually by the power transformer, rectifier filter
2018-03-08 10:16:57254473

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Simple voltage regulation circuit diagram of thyristor

This article mainly introduces the simple voltage regulating circuit diagram of thyristor (detailed explanation of the schematic diagrams of six simple voltage regulating circuits of thyristor). The circuit utilizes triacs to control the heater load RL (resistance wire). The trigger circuit uses a unijunction transistor relaxation oscillator. Its power supply is rectified by the AC power supply through the rectifier bridge, resistor R1 and
2018-03-08 09:55:4448942

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LM723 adjustable power supply circuit diagram

This article mainly introduces the LM723 adjustable power supply circuit diagram (detailed explanation of eight lm723 adjustable power supply circuit design schematics). DC adjustable voltage stabilized power supply with overcurrent protection The main device of this power supply is a general voltage stabilizer integrated block LM723, which contains a startup circuit, a constant current source, and a reference voltage stabilizer source.
2018-03-08 09:34:40118906

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High and low water level control circuit diagram

This paper mainly introduces the complete circuit diagram of high and low water level control circuit (detailed explanation of six high and low water level control circuit schematic diagrams). Water level control circuit. The control circuit is composed of step-down rectifier circuit, 555 trigger circuit (IC1, IC2), relay control circuit and so on. The step-down rectifier circuit provides DC voltage for the entire control circuit, the trigger circuit IC1 corresponds to the low water level pump control circuit of the water tower, and the trigger circuit IC2 corresponds to the high water level pump control circuit of the well.
2018-03-06 15:28:10124110

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LCD TV power supply circuit diagram (detailed explanation of four LCD TV power supply circuit schematics)

This article mainly introduces the complete set of LCD TV power supply circuit diagrams (detailed explanation of four LCD TV power supply circuit schematic diagrams). The switching power supply of LCD color TV is mainly composed of AC anti-interference circuit, rectification filter circuit, power factor correction circuit (most models have this circuit), startup circuit, switching power supply control circuit, voltage regulator circuit, protection circuit and other parts. The following is a detailed introduction to some of the circuit principles and the analysis of several other LCD TV power circuits.
2018-03-06 14:51:22179244

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Midea Induction Cooker Circuit Diagram Daquan

This article mainly introduces the circuit diagram of Midea induction cooker (detailed explanation of the circuit design schematics of six Midea induction cookers). The single-chip microcomputer chip of Midea SK2101 induction cooker has built-in synchronous voltage comparison circuit, high voltage protection circuit, grid voltage detection circuit, current detection circuit, surge protection circuit, and pulse width regulation.
2018-03-06 14:33:36262078

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Mos tube switch circuit diagram

This article mainly introduces the complete circuit diagram of the mos tube switch (detailed explanation of the design schematic diagrams of eight mos tube switch circuits). Power MOSFETs are voltage-controlled devices that turn on as long as the voltage applied between the gate and source exceeds its threshold voltage. Due to the junction capacitance of the MOSFET, when it is turned off
2018-03-06 11:22:52317345

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Pulse charger circuit diagram (detailed explanation of eight pulse charger circuit design schematics)

This article mainly introduces the complete circuit diagram of the pulse charger (detailed explanation of the circuit design schematic diagrams of eight pulse chargers). The best way to charge the battery (including Nicd or NiH) is the pulse charging method, which is characterized by charging the battery when the pulse is high, and discharging the battery when the pulse is low, requiring discharge.
2018-03-05 10:42:0257936

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Simple constant current charging circuit diagram (detailed explanation of eight simple constant current charging circuit design schematics)

This article mainly introduces the simple constant current charging circuit diagram (detailed explanation of eight simple constant current charging circuit design schematics). The power device of the charger circuit works in the on-off state, which is efficient, power-saving and reliable. In the charging process, high-current constant-current charging is performed first, and in the later stage of charging, it can be automatically transferred to low-current constant-voltage charging, and the entire charging process is automatically completed.
2018-03-05 09:21:01103907

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Voltage Controlled Oscillator Circuit Diagram Daquan (detailed explanation of eight voltage controlled oscillator circuit design schematics)

This article mainly introduces the complete circuit diagram of the voltage-controlled oscillator (detailed explanation of the design schematic diagrams of eight voltage-controlled oscillator circuits). The so-called voltage-controlled oscillator is an oscillator whose oscillation frequency is controlled by the voltage. The first solution is the principle circuit of the Krapp type LC voltage-controlled oscillator. In the circuit, VT1 is an oscillation tube, and L1 is an oscillation tube.
2018-03-02 15:21:1962420

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Light and sound control lamp circuit diagram

This paper mainly introduces the circuit diagram of the light and sound control lamp (detailed explanation of the circuit design schematic diagram of eight types of light and sound control lamp). The circuit diagram of the sound and light control switch of the staircase light, mainly by the sound control circuit. Light control circuit. Trigger and delay circuit. Control circuit power supply circuit. Controlled circuit and other components, in fact, this circuit is mainly used for night or light
2018-03-02 09:16:11109533

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Emergency light charging circuit diagram

This article mainly introduces the emergency light charging circuit diagram (detailed explanation of the six types of emergency light charging circuit design schematics). Emergency lights generally consist of batteries, charging circuits, light bulbs and other parts. When there is AC input, the battery is charged, and the control bulb does not light up. When there is no AC input, the battery powers the bulb
2018-03-01 16:38:4572326

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LED indicator circuit diagram

This article mainly introduces the LED indicator circuit diagram (detailed explanation of the eight LED indicator circuit design schematics). High-brightness white light-emitting diodes (LEDs) are now a popular lighting source because they are more energy-efficient than all other light sources. Here is a self-made LED dimmable desk lamp
2018-03-01 14:19:01169504

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Typical photodiode circuit diagram (detailed explanation of eight typical photodiode circuit design schematics)

This article mainly introduces the typical photodiode circuit diagram (detailed explanation of eight typical photodiode circuit design schematics). The photodiode is also called a photodiode. When exposed to light, the saturated reverse leakage inside increases, forming a photocurrent, and the intensity of the current changes with the intensity of the incident light. when
2018-03-01 13:58:0465131

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Capacitor bootstrap circuit circuit diagram (detailed explanation of six capacitor bootstrap circuit design schematics)

This article mainly introduces the complete circuit diagram of the capacitor bootstrap circuit (detailed explanation of the six capacitor bootstrap circuit design schematics). The bootstrap circuit refers to the use of capacitors to make a certain part of the amplifier circuit generate a bootstrap phenomenon, so as to improve the gain of the circuit and expand the output dynamic range of the circuit, so that the capacitor discharge voltage and the power supply voltage can be achieved.
2018-03-01 11:17:3477707

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Daquan voltage doubler rectifier circuit diagram (detailed explanation of nine voltage doubler rectifier circuit design schematics)

This article mainly introduces the complete circuit diagram of the voltage doubler rectifier (detailed explanation of the design schematic diagrams of nine voltage doubler rectifier circuits). Voltage doubling rectification is to “rectify” a higher DC voltage by using a lower AC voltage with a rectifier diode and capacitor with a lower withstand voltage. In some places where high voltage and small current are required, voltage doubler rectifier circuits are often used. The voltage doubler rectifier circuit is generally divided into double voltage, triple voltage and multiple voltage rectifier circuits according to how many times the output voltage is the input voltage.
2018-03-01 10:54:55255977

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Full-wave rectifier circuit diagram (detailed explanation of six full-wave rectifier circuit design schematics)

This article mainly introduces the full-wave rectifier circuit diagram (detailed explanation of six full-wave rectifier circuit design schematic diagrams). Using the unidirectional conduction characteristics of diodes (switching devices), combined with the excellent amplification performance of amplifiers, precise rectification of input alternating signals (especially small-amplitude voltage signals) can be achieved, thus forming a precise half-wave rectification. circuit. If a simple circuit is added from this, a precision full-wave rectifier circuit can be formed.
2018-03-01 09:59:17231498

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The simplest DC amplifier circuit diagram (detailed explanation of the seven simplest DC amplifier circuit design schematics)

This article mainly introduces the simplest DC amplifier circuit diagram (detailed explanation of the design schematic diagrams of the seven simplest DC amplifier circuits). A circuit that can amplify a DC signal or a signal that changes very slowly is called a DC amplifier circuit or a DC amplifier. This amplifier is commonly used in measurement and control. zoom in on one
2018-02-26 10:20:05170109

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Sample and hold circuit diagram (detailed explanation of five sample and hold circuit design schematics)

This article mainly introduces the sample and hold circuit diagrams (detailed explanation of five sample-and-hold circuit design schematics), and the sample-and-hold circuit (sample/hold) is also known as the sample-and-hold amplifier. When performing A/D conversion on an analog signal, a certain conversion time is required. During this conversion time, the analog signal must remain basically unchanged, so as to ensure the conversion accuracy. The sample and hold circuit is the circuit that realizes this function.
2018-02-23 10:05:5476054

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Temperature controller circuit diagram (detailed explanation of six temperature controller circuit design schematics)

This article mainly introduces the temperature controller circuit diagram (detailed explanation of six temperature controller circuit design schematics). According to the temperature change of the working environment, the thermostat physically deforms inside the switch, resulting in some special effects, a series of automatic control components that turn on or off, or the electronic components have different working states at different temperatures. The principle is to provide temperature data to the circuit for the circuit to collect temperature data.
2018-02-23 09:37:11193180

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55w electronic ballast circuit diagram (detailed explanation of six 55w electronic ballast circuit schematic diagrams)

This article mainly introduces the 55w electronic ballast circuit diagram (detailed explanation of six 55w electronic ballast circuit schematic diagrams). What the electronic ballast completes is a converter that converts power frequency AC power into high-frequency AC power. First, the power frequency power goes through RFI filters, full-wave rectifiers, passive/active
2018-02-08 10:22:3122281

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12v boost 48v circuit diagram (detailed explanation of five analog circuit design schematics)

This article mainly introduces the 12v boost 48v circuit diagram (detailed explanation of five analog circuit design schematic diagrams). The DC-DC converter (DC-DC) is a DC conversion device that converts the DC basic power supply into other voltage types. DC/DC conversion is to convert a fixed DC voltage into a variable
2018-02-07 10:35:2543310

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24v boost circuit diagram summary (detailed explanation of five analog circuit design schematics)

This paper mainly introduces the summary of 24V boost circuit diagrams (detailed explanation of five analog circuit design schematic diagrams), based on the design of 24V to 75V boost power supply in series mode, using the input parallel output series method to achieve DC 24V to 75V voltage conversion . Use an external potentiometer to
2018-02-07 10:08:3823757

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24v switching power supply circuit diagram (detailed explanation of five power supply circuit design schematics)

This article mainly introduces the 24v switching power supply circuit diagram (detailed explanation of five analog circuit design schematic diagrams). 24V switching power supply is a type of high frequency inverter switching power supply. The high-speed pass-through and cut-off are carried out through the circuit control switch tube. Convert direct current to high frequency alternating current and supply it to the transformer
2018-02-07 09:41:06242108

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Solar street light circuit diagram (detailed explanation of four analog circuit design schematics)

This article mainly introduces the complete circuit diagram of solar street light (detailed explanation of four analog circuit design schematic diagrams). Solar cell sampling and battery sampling play a very important role in the normal operation of the system. The solar street light controller should reasonably control the charging and discharging of the battery, that is, the battery and solar cells need to be properly controlled.
2018-02-02 12:49:2487767

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Farad capacitor application circuit diagram (detailed explanation of eight analog circuit design schematics)

This article mainly introduces the application circuit diagram of Farad capacitor (detailed explanation of eight analog circuit design schematic diagrams). Farad capacitors are also supercapacitors. Compared with traditional capacitors: it has larger capacity, higher energy, wider operating temperature range and extremely long service life; and compared with batteries: it has
2018-02-02 09:59:4344514

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Overcurrent protection self-recovery circuit diagram (detailed explanation of six analog circuit design schematics)

This article mainly introduces the complete circuit diagram of the overcurrent protection self-recovery circuit (detailed explanation of the six analog circuit design schematic diagrams). Overcurrent protection circuit with self recovery Damage the power supply.
2018-02-01 15:03:13119714

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300b single-ended amplifier circuit diagram (detailed explanation of six analog circuit design schematics)

This article mainly introduces the circuit diagram of the 300b single-ended amplifier (detailed explanation of the six analog circuit design schematic diagrams). The two filament heating methods have their own advantages. It is generally believed that in terms of sound quality, AC heating is more advantageous, but the disadvantage is that the humming sound is larger than that of DC heating.
2018-02-01 09:19:04145545

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LED light drive power supply circuit diagram (detailed explanation of six analog circuit design schematics)

This article mainly introduces the complete circuit diagram of the LED lamp drive power supply (detailed explanation of the six analog circuit design schematic diagrams). LED is a low-voltage light-emitting device, which has the advantages of long life, high luminous efficiency, safety and environmental protection, and convenient use. For the mains AC input power drive, the isolated output is based on the requirements of safety regulations
2018-01-31 10:10:23438767

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Simple electronic organ design circuit diagram (detailed explanation of eight analog circuit design schematics)

This article mainly introduces the simple electronic organ design circuit diagram (detailed explanation of eight analog circuit design schematic diagrams). The tone is mainly determined by the frequency of the sound, and the tone of the musical tone (polyphony) is more complex, and can generally be considered to be mainly determined by the frequency of the fundamental tone. That is, a sound of a certain frequency corresponds to a specific musical tone. If you can
2018-01-31 09:46:44109631

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36v undervoltage protection circuit diagram (detailed explanation of six analog circuit design schematics)

This article mainly introduces the 36v undervoltage protection circuit diagram (detailed explanation of six analog circuit design schematic diagrams). When the output voltage is lower than the specified value, it reflects the abnormality of the input DC power supply, the internal switching regulator or the output load. When the input DC supply voltage falls below the specified value, it will cause switching
2018-01-30 14:56:2536327

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555 remote control switch circuit diagram (detailed explanation of five analog circuit design schematics)

This article mainly introduces the 555 remote control switch circuit diagram (detailed explanation of five analog circuit design schematic diagrams). Infrared remote control switch includes infrared pulse transmitter and receiver. The transmitter takes 555 as the core to form an astable multivibrator, and the alternating pulses it generates drive the infrared emitting diode to send out infrared pulse signals. The receiver is composed of infrared receiving, amplifying circuit and voice-activated triggering circuit.
2018-01-30 10:35:2925145

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Model aircraft remote control switch circuit diagram (detailed explanation of four analog circuit design schematics)

This article mainly introduces the circuit diagram of the remote control switch of the model aircraft (detailed explanation of the design schematic diagrams of four analog circuits). The six-channel model aircraft remote control transmitter-receiver circuit can perform digital proportional remote control of various action parameters such as the horizontal, vertical tail, flaps and engines of the fuel-engine model aircraft, and can also effectively control other ship models that require digital proportional remote control. control. Let’s take a look at the circuit schematic analysis of these four model aircraft remote control switches.
2018-01-30 09:23:4259002

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Electric light remote control switch circuit diagram (detailed explanation of seven analog circuit design schematics)

This paper mainly introduces the complete circuit diagram of the lamp remote control switch (detailed explanation of seven analog circuit design schematic diagrams). The lamp remote control switch circuit consists of two parts: transmitter and receiver. The transistors VT1 and VT2 are a self-excited multivibrator, and its collector load Not a resistor, but an inductive coil. on stage
2018-01-29 17:02:1351131

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Wi-Fi remote control switch circuit diagram (detailed explanation of three analog circuit design schematics)

This article mainly introduces the circuit diagram of the wifi remote control switch (detailed explanation of the three analog circuit design schematics). The wireless remote control switch consists of two parts: transmitting and receiving. The principle of the wireless remote control switch is also analyzed according to the transmitting and receiving. The transmitting part is the remote control and the transmitting module. The remote control is used as a
2018-01-29 15:47:2640521

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Gas alarm circuit diagram (detailed explanation of six analog circuit design schematics)

This article mainly introduces the circuit diagram of the gas alarm (detailed explanation of the six analog circuit design schematic diagrams). When using gas fuel, you must pay attention to safety. If there is an unexpected situation (such as water overflow), the gas will be extinguished, and a large amount of gas will leak out when the kitchen is left unattended, which may easily lead to fire and personal injury accidents. If the gas flameout alarm is used, once the gas flameout, it will emit an alarm sound to remind people to deal with it in time.
2018-01-28 11:25:0245947

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Circuit diagram of disconnection alarm (detailed explanation of six analog circuit design schematic diagrams)

This article mainly introduces the circuit diagram of the disconnection alarm (detailed explanation of the six analog circuit design schematic diagrams). The micro-power disconnection type anti-theft alarm introduced in the fifth scheme is very simple. Usually, the thin wire is wound around valuables or laid on the road that thieves must pass through, and the VMOS field effect transistor VT (here as a
2018-01-28 10:46:5143845

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Smoke alarm circuit diagram (detailed explanation of six analog circuit design schematics)

This article mainly introduces the complete circuit diagram of the smoke alarm (detailed explanation of the six analog circuit design schematic diagrams). The smoke alarm in the scheme three is composed of a series feedback photosensitive circuit composed of an infrared light-emitting tube and a phototransistor, a semiconductor tube switch circuit and an integrated alarm circuit. When the monitored environment is clean and smoke-free
2018-01-26 17:10:26110033

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Water level alarm design circuit diagram (detailed explanation of eight analog circuit design schematics)

This article mainly introduces the water level alarm design circuit diagram (detailed explanation of eight analog circuit design schematic diagrams). The whole circuit of the water level alarm of the scheme one is composed of a transistor multivibrator, an amplifier and an alarm circuit. When the water level in the tank is full, an alarm sound can be issued in time. The square wave signal generated by the transistor oscillator in the circuit is sent into the water through the probe. Probe life is long because there is no electrolytic corrosion.
2018-01-26 16:43:1150619

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Common LED drive power circuit design Daquan (detailed explanation of ten circuit design schematics)

This article mainly introduces the design of common LED drive power supply circuits (detailed explanation of ten circuit design schematics). The LED drive power supply is a power converter that converts the power supply into a specific voltage and current to drive the LED to emit light. Usually, the input of the LED drive power supply includes high-voltage power frequency AC (ie mains), low-voltage DC, high-voltage DC, low-voltage high-frequency AC (such as the output of an electronic transformer), etc.
2018-01-25 10:23:17173491

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Automatic opening and closing design of curtain based on STC89C51

With the vigorous development of electronic computer technology, it has led the application of higher-level automatic control technology in different fields such as production, life, management, and military. The application of white control technology in home life will make life more humanized and convenient. intelligent and intelligent; electric curtains are a typical application. as home
2017-11-05 14:42:2828

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How electric curtains work

The main working principle of electric curtains is to drive the curtains to move back and forth along the track through a motor, or to rotate the blinds through a set of mechanical devices, and control the forward and reverse rotation of the motor. The core of which is the motor. There are many brands and types of motors on the market, but in the end there are only two categories: AC motors and DC motors
2017-02-10 07:50:1414520

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Electric bicycle circuit diagram and charger circuit diagram

Electric bicycle circuit diagram and charger circuit diagram are earlier electric bicycle circuit diagram and charger circuit diagram
2016-06-12 15:34:2543

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Circuit diagram of Xiaofeige electric car

Xiaofei Ge electric car circuit diagram, drawings, schematic diagram.
2009-11-21 10:28:31430

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Using HALL sensor to realize anti-pinch of automobile power window

Using HALL sensor to realize anti-pinch of automobile power window Abstract: This paper introduces the characteristics and advantages of using Hall sensor to realize anti-pinch of automobile power window. Combined with the background of automobile power window anti-pinch, the importance of power window anti-pinch is specifically explained. Analysis of power window protection
2009-09-26 16:49:3064

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Circuit diagram of automatic dimming curtain

Automatic dimming curtains The automatic “dimming curtains” can automatically adjust the indoor lighting and are easy to use. The circuit is as shown below. Photodiode D and R1, R4, R5 form a balanced bridge. When the light is appropriate, the two points A and B have the same potential
2009-07-30 09:17:432049

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Practical electric curtain circuit diagram

Practical electric curtain circuit? The circuit uses few components, high reliability and convenient operation. Usually only one button is used to control the opening and closing of the curtain. After the curtain is opened and closed in place, the circuit will automatically cut off the 220V AC power, which is economical and safe. Should
2009-07-30 08:33:092149

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AC, DC conversion circuit diagram

AC, DC conversion circuit diagram
2009-07-14 17:33:376935

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Electric automatic vehicle current limiting governor circuit diagram

Electric automatic vehicle current limiting governor circuit diagram
2009-05-26 14:51:53754

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AC motor energy saving starter circuit diagram

AC motor energy saving starter circuit diagram
2009-05-26 14:21:45847

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Light control curtain circuit diagram

Light control curtain circuit diagram
2009-05-18 11:12:077

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Motor automatic quick restart circuit diagram

Motor automatic quick restart circuit diagram
2009-03-03 12:44:072198

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Curtain automatic opening and closing circuit

Curtain automatic opening and closing circuit
2009-02-06 10:09:03804

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Electric vehicle circuit diagram

Electric vehicle circuit diagram: Electric vehicle control circuit diagram: Click on the schematic diagram to enlarge it, this circuit has been used to
2008-11-08 14:35:198126

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Using HALL sensor to realize anti-pinch of automobile power window

Using HALL sensor to realize anti-pinch of automobile power window Abstract: This paper introduces the characteristics and advantages of using Hall sensor to realize anti-pinch of automobile power window. Combined with the background of automobile power window anti-pinch, the importance of power window anti-pinch is explained in detail.
2008-11-05 23:04:551149

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Electric game art tank eight analog sound controller circuit schematic

Electric game art tank eight analog sound controller circuit schematic
2008-09-25 23:12:10442

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Circuit diagram of automatic micro-power time-controlled curtain machine

Circuit diagram of automatic micro-power time-controlled curtain machine
2007-12-16 01:19:39360

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Motor phase failure automatic protection circuit diagram

Motor phase failure automatic protection circuit diagram
2007-10-13 11:27:32318

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The circuit diagram of the automatic rapid restart of the motor

The circuit diagram of the automatic rapid restart of the motor
2007-10-10 21:26:20509

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The circuit diagram of the automatic cycle control of the motor

The circuit diagram of the automatic cycle control of the motor
2007-10-09 22:22:201243

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Practical electric curtain circuit

Practical electric curtain circuit
2006-12-05 14:13:09414

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Practical electric curtain remote control device

I have purchased a remote control electric curtain. The original control part adopts infrared remote control, and its remote control range is limited and it is inconvenient to use.
2006-04-16 22:32:58886

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