PT2262 remote control transmitter circuit diagram

PT2262 remote control transmitter circuit diagram
2022-01-30 22:51:462

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K-Z14 remote control transmitter 3-way circuit diagram

K-Z14 remote control transmitter 3-way circuit diagram
2022-01-28 19:28:130

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K-Z14 remote control transmitter 2-way circuit diagram

K-Z14 remote control transmitter 2-way circuit diagram
2022-01-28 19:27:460

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K-Z14 remote control transmitter 1 circuit diagram

K-Z14 remote control transmitter 1 circuit diagram
2022-01-28 19:27:241

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AD1501 remote control transmitter circuit diagram

AD1501 remote control transmitter circuit diagram
2022-01-27 17:40:141

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Detailed introduction of 1000 meters wireless transmission circuit diagram

For an amateur radio amateur, getting a good FM transmitter circuit is like finding a treasure, but the circuit in the book cannot get enough transmitter power for many practical reasons. Now I will introduce a power satisfaction circuit.
2020-12-24 22:19:5128

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Miniature FM FM transmitter circuit diagram

It uses a double-tube push-pull transmitting circuit, and the transmitting frequency is set in the 88~108MHz civil FM radio frequency band, and the signal can be received by using an ordinary FM radio.
2020-04-11 11:31:086697

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Ultrasonic remote control circuit diagram analysis

The core of the transmitting circuit is an astable multivibrator composed of the time base circuit LM555 and R2, W, C2, etc. Its oscillation frequency is controlled by R2, W, C2 in the ultrasonic frequency band. Y is an ultrasonic transducer, which emits ultrasonic waves.
2020-03-21 10:42:563395

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Design of Ultrasonic Signal Transmitting and Receiving Circuit Based on AT89S52 MCU

The overall block diagram of this design is shown in the figure, which is mainly composed of ultrasonic transmission, ultrasonic reception and signal conversion, key display circuit and temperature sensor circuit. Ultrasonic ranging is to measure the time difference T between transmitting and receiving echoes by continuously detecting the echoes reflected by obstacles encountered after ultrasonic transmission, and then
2019-07-19 15:50:517811

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Wireless transmitter using FM transmission

Some people want the sound to be louder when watching TV. In order to avoid interference to others when watching TV programs at night, they can install a sound transmitting circuit without changing the circuit inside the machine, and then use wireless FM headphones to receive. The device introduced in this paper adopts the FM transmission method.
2018-09-20 19:24:301399

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AV RF transmitter circuit diagram

Channels can be received wirelessly within a radius of 15 meters, which can be received by multiple TVs at the same time, eliminating many inconveniences such as wired connection between rooms. The author drew a circuit diagram based on the real object.
2018-09-20 19:26:555193

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FM transmitter circuit made by TA7335 integrated block

Using TA7335 to make FM transmission circuit, the circuit is simple and practical, the transmission frequency is stable, and the power consumption is low, which is suitable for amateur production.
2018-09-20 19:25:163413

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Principle of Ultrasonic Transmitting Circuit

The accompanying drawing is the ultrasonic transmitting circuit. The whole circuit consists of 40kHz ultrasonic oscillation and the drive circuit of the ultrasonic transmitter. There are four NAND gates in the 74HC00. An oscillator circuit is constructed with three NAND gates. Another NAND gate is used as a gate to control the output. When the ON/OFF input is high (“H”), a 40kHz ultrasonic signal is output.
2018-09-20 20:03:3631014

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1000m single-tube oscillator FM transmitter circuit, 1km FM transmitter

For electric enthusiasts, getting a good FM transmitter circuit is like finding a treasure, but the circuit in the book cannot get enough transmitter power due to many practical reasons. Now I will introduce a circuit with satisfactory power. Let’s first look at the circuit diagram: the circuit is very simple, no debugging is required, as long as
2020-09-30 20:54:01589

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Simple FM transmitter production experiment,simple FM transmitter

Simple FM FM transmitter production experiment, simple FM transmitter Keywords: FM transmitter circuit, FM microphone, wireless transmitter circuit, wireless transmitter
2020-09-30 20:38:01791

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Design of Ultrasonic Transmission and Control Circuit Based on ARM Ultrasonic Detection System

The ultrasonic front-end transmitting circuit is responsible for generating ultrasonic waves with adjustable excitation pulse voltage and repetition frequency. The receiving circuit firstly processes the reflected weak signal by amplifying, filtering and other circuits, and then collects the signal through the A/D conversion circuit and sends the collected signal to the DSP through the data buffer FIF0.
2017-12-07 19:22:09902

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Frequency Modulation (FM) Transmitter Circuit Diagram

This article mainly introduces the circuit diagram of frequency modulation (FM) transmitter (detailed circuit diagram of FM radio/FM IF/MW radio transmitter). A very simple FM IF/MW radio receiver circuit design can use the LA1260 Sanyo Semiconductor IC
2018-03-09 14:31:2768341

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Simple Optical Transmitter Circuit Diagram Daquan

This article mainly introduces the circuit diagram of simple optical transmitter (detailed circuit diagram of crystal oscillator FM/color TV/audio transmitter). The optical transmitter converts electrical signals into optical signals suitable for transmission in optical fibers at the transmitting end. The light source is the main device of the optical transmitter, but only the light source cannot constitute the emission
2018-03-09 13:55:449095

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Infrared diode emission circuit diagram

This article mainly introduces the infrared diode emission circuit diagram (detailed explanation of sound and light alarm/TPS604/wireless earphone infrared emission circuit). The wireless headset realizes the short-range transmission of audio signals by means of infrared rays, and its transmitting and receiving parts are both composed of digital circuits. Including pulse modulation, current amplification and
2018-03-09 11:17:3120117

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315m wireless transmitter and receiver circuit diagram (detailed wireless transmitter/wireless receiver circuit diagram)

This article mainly introduces the complete circuit diagram of 315m wireless transmitter and receiver (detailed explanation of wireless transmitter/wireless receiver circuit diagram). The radio remote control circuit consists of two parts: a radio transmitter and a receiver. The transmitter can be classified into non-modulation, amplitude modulation, frequency modulation and phase modulation according to the modulation method; the receiver
2018-03-09 10:59:4555773

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433m wireless transmitter circuit diagram (T630 radio/audio modulation/inductance three-point transmitter circuit detailed explanation)

This article mainly introduces the 433m wireless transmitter circuit diagram (T630 radio/audio modulation/inductance three-point transmitter circuit detailed explanation). Introducing two practical radio remote control transmitters with audio modulation (both AM). The working process of the circuit is to press the launch button SB, VT3 and VT4
2018-03-09 10:46:1455296

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Detailed explanation of simple 9018 wireless transmission circuit

M FM transmitter, the transmission frequency is 88~108Mhz in the analog broadcast band, received by ordinary FM radio, 2 kinds of audio input, the MIC head sends the surrounding sound, CK audio input, adjust the adjustable transmitter coil L can change (fine-tune) transmission frequency.
2018-01-25 15:07:0822602

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A simple, reliable and practical ultrasonic transmitting circuit is designed

At present, there are many design methods for ultrasonic transmitting circuits, and the DC voltage of the power supply is generally high to generate ultrasonic pulse excitation electrical signals of tens to hundreds of volts. Using a low DC voltage to generate a high voltage excitation pulse can not only improve the detection sensitivity, increase the detection effective range, and improve the anti-interference of the detection signal
2017-11-30 10:11:012777

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Design of Ultrasonic Transmitting and Controlling Circuit Based on ARM

Design of Ultrasonic Transmitting and Controlling Circuit Based on ARM
2017-10-13 09:58:3915

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Analysis of the design paper of ultrasonic anti-theft alarm: principle, block diagram and detailed explanation of transmitting circuit

The ultrasonic transmitter transmits equal-amplitude ultrasonic waves to the detected area, and the receiver receives the reflected ultrasonic waves. When no moving objects enter the detected area, the reflected ultrasonic waves are of equal amplitude. When a moving object enters the detection area, the amplitude of the reflected ultrasonic waves varies and changes constantly. The receiving circuit detects the changed signal and the control circuit responds and drives the alarm.
2017-08-16 20:26:385656

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315MHz wireless radio frequency transmitter circuit

315MHz wireless radio frequency transmitter circuit
2017-03-04 09:27:2950

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Infrared receiving and transmitting (circuit diagram and PCB)

Infrared receiving and transmitting (circuit diagram and PCB)
2017-01-09 22:27:0291

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Monolithic integrated small FM transmitter circuit diagram

Monolithic integrated small FM transmitter circuit diagram
2014-07-28 11:14:152361

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Ultrasonic transmitter circuit diagram

The ultrasonic transmitter circuit diagram is shown in the following figure. The magnitude of the applied voltage to the ultrasonic transducer is an important factor in determining the detection distance. The applied voltage can affect the electric field strength of the piezoelectric ceramic material inside the transducer, which in turn affects the diaphragm deformation and piezoelectric conversion.
2012-07-05 13:44:468966

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BH1417 FM transmitter circuit

Electronic enthusiasts have provided you with the BH1417 FM transmitter circuit, hoping to help you in your work and study.
2011-06-30 17:16:025745

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FM transmitter circuit

Electronic enthusiasts have provided you with an FM transmitter circuit with a power of 1W, hoping to help you in your work and study!
2011-06-30 16:47:541843

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FM FM transmitter production information

This article introduces a simple wireless microphone. Wireless transmission can be carried out in the FM broadcast band. This machine can be used for monitoring, signal forwarding and electronic teaching. Because of its simple structure and easy installation and adjustment, it is very suitable for beginners to install. First, the circuit diagram of the wireless microphone and
2011-03-22 16:51:463317

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The transmitting and receiving circuit of ultrasonic ranging

The distance can be calculated by the time difference between the ultrasonic wave and the received signal. The circuit has a transmitting part and a receiving part, and has been successfully debugged. The working principle of the ultrasonic level meter is that the high-frequency ultrasonic pulse sent by the transducer (probe) encounters the surface of the measured medium and is reflected.
2010-09-16 15:10:14619

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Design of Ultrasonic Intelligent Pulse Transmitter

Abstract: The transmitting circuit (pulse generator) in ultrasonic testing is a device that provides electrical excitation pulses to the probe. Designing a transmitting circuit for ultrasonic flaw detectors can not only effectively overcome some of the limitations of the current acoustic wave transmitting circuit, but also can be easily adjusted
2010-05-30 08:10:0962

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Wireless transmitter circuit diagram and working principle analysis

Wireless transmitter circuit diagram and working principle analysis
2010-03-31 10:22:1410041

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Schematic diagram of 40kHZ ultrasonic transceiver circuit

40kHZ ultrasonic transceiver circuit schematic diagram Daquan 40kHZ ultrasonic transmitter circuit (1) 40kHZ ultrasonic transmitter
2010-03-10 11:09:1613445

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Discrete component transmitter circuit diagram (with field strength meter circuit)

Discrete component transmitter circuit diagram (with field strength meter circuit)
2009-12-22 11:20:161399

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BA1404 Stereo FM transmitter circuit (with power amplifier and field strength circuit)

BA1404 Stereo FM transmitter circuit (with power amplifier and field strength circuit)
2009-12-22 11:13:562161

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4W FM transmitter circuit diagram

4W FM transmitter circuit diagram TECHNICAL CHARACTERISTICS:Stabilised tendency of catering: Vcc=12~16VFrequency of emission: 88~108MHz
2009-12-22 10:05:422002

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40kHZ ultrasonic transmitter circuit

One of the 40kHZ ultrasonic transmitting circuits, the output of the F1~F3 three-gate oscillator in F3 is a 40kHZ square wave, the operating frequency is mainly determined by C1, R1 and RP, and the RP adjustable resistance is used to adjust the frequency. The output of F3 excites one end of transducer T40-16 and inverter F4
2009-11-12 14:38:29176

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40kHZ ultrasonic transmitter circuit (a total of 5 schematic diagrams)

40kHZ ultrasonic transmitting circuit: one of the 40kHZ ultrasonic transmitting circuits, the output of the F1~F3 three-gate oscillator in F3 is a 40kHZ square wave, the working frequency is mainly determined by C1, R1 and RP, and the frequency is adjusted by the RP adjustable resistance. Output excitation of F3
2009-10-26 14:24:36653

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Ultrasonic Transmitting Circuit Design of Low Voltage Power Supply

Ultrasonic transmission circuit design of low-voltage power supply Ultrasonic has a very broad application field, such as military sonar technology, industrial non-destructive flaw detection, ranging, thickness measurement, biomedical diagnosis and surgery, agricultural ultrasonic breeding
2009-10-26 14:02:562264

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Simple FM transmitter circuit

Simple FM transmitter circuit 1.5V – 10m3V – 30m Working current: <=0.5mA24# enameled wire in the east of the diameter of 0.6cm
2009-10-21 17:09:251757

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Doppler Ultrasonic Transmitter

Doppler Ultrasonic Transmitter 2.25MHz Oscillator Q1 Driver
2009-10-10 14:29:46596

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Ultrasonic remote control transmitter

Ultrasonic Remote Control Transmitter One P/N J4-B15 Ultrasonic
2009-10-06 11:59:52425

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Video recorder wireless transmitter circuit diagram

Video recorder wireless transmitter circuit diagram
2009-07-29 08:27:22723

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Electronic game machine wireless transmitter circuit diagram

Electronic game machine wireless transmitter circuit diagram
2009-07-29 08:24:26597

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Infrared transmitter circuit diagram

Infrared transmitter circuit diagram
2009-07-28 16:11:492972

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Infrared transmitter circuit diagram

Infrared Transmitter Circuit Diagram &
2009-07-28 16:10:312906

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Ultrasonic transmitter circuit diagram

Ultrasonic transmitter circuit diagram
2009-07-09 11:55:11595

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Remote control light wireless transmitter circuit diagram

Remote control light wireless transmitter circuit diagram
2009-06-13 17:17:081383

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Super Audio Beam Alarm Transmitter Circuit Diagram

Super Audio Beam Alarm Transmitter Circuit Diagram
2009-06-10 09:25:30975

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Ultrasonic remote control transmitter circuit diagram

Ultrasonic remote control transmitter circuit diagram
2009-06-08 16:04:10329

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Infrared emission circuit diagram

Infrared emission circuit diagram
2009-05-30 14:31:471132

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Infrared emission circuit diagram

Infrared emission circuit diagram
2009-05-27 14:28:141459

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Large-capacity coding timing wireless transmitter circuit diagram

Large-capacity coding timing wireless transmitter circuit diagram
2009-05-27 14:12:14389

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FM wireless transmitter circuit diagram

FM wireless transmitter circuit diagram
2009-05-27 14:11:141683

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Touch Alarm Transmitter Circuit Diagram

Touch Alarm Transmitter Circuit Diagram
2009-05-27 13:37:31418

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Infrared remote control transmitter circuit diagram

Infrared remote control transmitter circuit diagram
2009-05-13 14:04:411190

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Toy wireless remote control transmitter circuit diagram

Toy wireless remote control transmitter circuit diagram
2009-05-08 15:39:41772

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Ultrasonic remote control lighting transmitter circuit diagram

Ultrasonic remote control lighting transmitter circuit diagram
2009-05-08 15:30:49535

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Ultrasonic remote control switch transmitter circuit diagram

Ultrasonic remote control switch transmitter circuit diagram
2009-05-08 15:29:59514

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M50560 infrared transmitter circuit diagram

M50560 infrared transmitter circuit diagram
2009-05-08 15:28:021194

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555 infrared transmitter circuit diagram

555 infrared transmitter circuit diagram
2009-05-08 15:26:551727

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Infrared emission circuit diagram

Infrared emission circuit diagram
2009-05-08 15:12:392212

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40kHz ultrasonic transmitter circuit diagram

40kHz ultrasonic transmitter circuit diagram
2009-04-14 09:44:511157

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Simple FM transmitter circuit diagram

Simple FM transmitter circuit diagram
2009-04-14 09:44:013931

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Small FM transmitter circuit and its production

Small FM transmitter circuit and its production
2009-04-13 15:44:211158

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Stereo FM wireless transmitter circuit and its production

Stereo FM wireless transmitter circuit and its production
2009-04-13 15:42:4433

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Homemade standard signal transmitter circuit diagram

Homemade standard signal transmitter circuit diagram
2009-04-11 12:38:572568

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The carrier wave transmission circuit diagram of the cable broadcast disconnection detector

The carrier wave transmission circuit diagram of the cable broadcast disconnection detector
2009-04-11 12:32:47375

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96Mhz FM transmitter circuit diagram

96Mhz FM transmitter circuit diagram
2009-04-10 17:30:591242

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56M video image transmitter circuit diagram

56M video image transmission circuit diagram The RF transmission circuit generates a frequency of 56MHz through a capacitor three-point type, and the image signal is collected by the camera and converted into an analog voltage signal by the internal circuit of the camera, from JP1
2009-04-10 17:29:452651

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Seven-function wireless remote control transmitter circuit diagram

Seven-function wireless remote control transmitter circuit diagram
2009-03-16 21:27:58528

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Multifunctional wireless remote control transmitter circuit diagram

Multifunctional wireless remote control transmitter circuit diagram
2009-03-16 21:23:521157

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MC2833P FM transmitter circuit diagram

MC2833P FM transmitter circuit
2009-03-16 21:20:491192

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Miniature powerful FM wireless circuit transmitter circuit diagram

Miniature powerful FM wireless circuit transmitter circuit diagram
2009-03-16 21:09:23892

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Seven-function wireless remote control transmitter circuit diagram

Seven-function wireless remote control transmitter circuit diagram
2009-03-16 21:07:13892

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Infrared remote control transmitter circuit diagram

Infrared remote control transmitter circuit
2009-03-16 21:03:552178

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FM walkie-talkie transmitter circuit diagram

FM walkie-talkie transmitter circuit
2009-03-16 20:59:172430

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MC2833P FM transmitter circuit

MC2833P FM transmitter circuit
2009-03-15 13:41:281234

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Wireless remote control blasting launch circuit

Wireless remote control blasting launch circuit
2009-02-12 20:58:47810

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FM transmitter production

The production of FM transmitter This article will describe in detail the cell FM (stereo) transmitter produced by using the miniature high-efficiency wireless sound transmission module MEC002A produced by Minshi Technology. MEC002A miniature high
2008-12-24 20:04:193619

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Light Emitting Circuit Diagram

Light Emitting Circuit Diagram
2008-12-21 01:41:39689

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FM Stereo Transmitter

FM stereo transmitter The cell range we refer to here refers to a radius of 1-3 kilometers. Such an FM transceiver system is more suitable for campus or unit broadcasting. This article will detail
2008-10-18 13:27:392370

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Remote FM transmitter

Long-distance FM transmitter: The power in the picture below can reach 2000 meters, which can be regarded as a long-distance FM transmitter.
2008-10-18 13:10:512764

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Mono FM transmitter circuit

Mono FM transmitter circuit The picture above is a more classic 1.5km single tube
2008-10-18 08:56:51811

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Wireless remote control car transmitter circuit

Wireless remote control car transmitter circuit
2008-10-17 13:14:412429

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mp3 fm transmitter circuit diagram

mp3 fm transmitter circuit diagram
2008-01-11 13:21:54150

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Ultrasonic transmitting and receiving circuit

Ultrasonic transmitter circuit
2007-12-08 11:08:494404

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Wireless microphone circuit diagram

Wireless Microphone Circuit Diagram: Introduces several representative low-power transmitter circuits in the range of 88~108MHz FM broadcast that are easy to make in amateur situations, including simple single-tube transmitter circuits, and some
2007-12-07 23:51:504871

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315 remote control receiving and transmitting circuit diagram

315 remote control receiving and transmitting circuit diagram: The following two circuits are common transmitter circuits. Due to the use of sound meter devices, the circuit works very stable. Even if you hold the antenna, sound meter or other parts of the circuit, the transmission frequency will not be
2007-11-22 22:01:242718

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Complete Works of FM Transmitter Circuit Diagram

fm transmitter circuit diagram complete works vbn
2007-09-25 23:55:453386

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Complete Works of FM Transmitter Circuit Diagrams (PDF Download)

Complete Works of FM Transmitter Circuit Diagrams (PDF Download)
2007-09-25 23:46:02193

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FM transmitter circuit diagram

FM transmitter circuit diagram
2007-09-21 23:40:591911

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88-108MHz FM transmitter circuit (FM transmitter circuit)

88-108MHz FM transmitter circuit
2007-06-26 18:25:202661

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BH1417 FM stereo transmitter circuit diagram

BH1417 FM stereo transmitter circuit diagram
2007-06-26 18:23:291177

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FM transmitter circuit diagram 2 (BA1404 stereo FM transmitter circuit)

FM transmitter circuit
2007-06-26 18:20:096773

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Long-distance FM FM transmitter circuit

The low-power FM transmitter circuit introduced in this paper uses a dedicated transmitter tube, the modulation depth is deep, the amplitude modulation is not generated, and the distortion is small.
2006-04-16 19:25:24782

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[Graphic] FM transmitter without inductor

FM transmitter without inductance Although the circuit forms of the several transmitting circuits introduced above are relatively simple, inductance is used in the circuit to make
2006-04-15 20:53:031025

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