Schematic diagram of multi-channel wireless remote control switch circuit 1

Schematic diagram of multi-channel wireless remote control switch circuit 1
2022-01-31 21:17:052

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Electronic Design Contest – Analysis of Radio Problems

Download the complete information at the end of the article Simple Radio Remote Control System [2] (Second Session, 1995) (1) Design tasks Design and manufacture radio remote control transmitters and receivers. The block diagram of the radio remote control transmitter is shown in Figure 1.3.9. The block diagram of the radio remote control receiver is shown in Figure 1.3.10
2021-11-30 16:36:0516

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Remote control circuit diagram (lighting multi-channel infrared remote control circuit / infrared remote control switch circuit / model aircraft remote control switch circuit)

The characteristic of the remote control circuit is that it can control remotely and indirectly, including infrared remote control, radio remote control, telephone remote control, etc., and can remotely control various household appliances such as lamps and TV sets.
2021-10-29 16:55:011009

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Radio remote control AC switch

Radio remote control AC switch (switching power supply technology) – This document is an explanation document for radio remote control AC switch. It is a very good reference material with high reference value. If you are interested, you can download it.
2021-08-04 18:43:4723

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Software Radio Fundamentals

Familiar with the software radio experiment platform, understand the software and hardware process of the software radio platform to deal with communication tasks, and learn the basic design methods of software radio and the use of software development tools.
2021-05-31 15:19:5416

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How to design a radio remote control multiple switch system

How to design a radio remote control multiplexer system method description.
2021-04-21 10:19:4916

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The working principle of the radio remote control system data download

The Electronic Enthusiast Network provides you with electronic data downloads for the working principle of the radio remote control system, and other related circuit diagrams, source codes, courseware tutorials, Chinese materials, English materials, reference designs, user guides, solutions and other materials. I hope you can Help to the majority of electronic engineers.
2021-04-14 08:47:4725

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Infrared remote control transmitter and receiver circuit schematic diagram free download

The main content of this document is the free download of the schematic diagram of the infrared remote control transmitter and receiver circuit.
2021-03-30 16:48:1449

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Introduction and application note of a radio remote control AC switch

The device can realize switch control of various household appliances or lamps of AC 220V in any direction and beyond the barrier within an effective distance (≤15 meters) by means of radio remote control. Due to the use of radio remote control module and novel electromagnetic relay, the circuit is simple, the production is easy, and the work is stable and reliable.
2021-01-14 17:24:474

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300 Circuit Schematics of Radio Transmitter Free Download

The main content of this document details the circuit schematics of 300 radio transmitters for free download.
2020-12-30 12:26:29110

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Development status and technology overview and application introduction of software radio and cognitive radio

With the development of software radio technology, intelligent radio technology has gradually become a hot spot in the communication field, and brings new development space to wireless communication. The lecture will be divided into 3 phases to introduce smart radio technology: the first phase describes the background and development status of smart radio technology; the second phase
2020-07-07 10:38:523

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Low-power wireless remote control doorbell circuit diagram

Designed through DC/DC conversion technology. By using micro-power wireless transmitting and receiving modules and super capacitors to store electricity, the problems existing in the existing remote control doorbells are completely solved.
2020-03-14 10:04:086153

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The circuit schematic diagram of the wireless remote control socket is introduced in detail

The main content of this document is the detailed introduction of the circuit schematic diagram of the wireless remote control socket.
2020-02-29 23:13:2214

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Practical Radio Remote Control eBook Free Download

Making radio remote model equipment is one of the favorite activities of radio enthusiasts. This book introduces in detail the work of each part of the frequency division equipment and time division remote equipment (transmitting circuit, receiving circuit and other unit circuits) and the work of the actuator Principles, component selection and assembly and debugging methods, and some complete machine circuits and application examples that are easy for enthusiasts to copy are given, with pictures and texts, popular and practical.
2019-12-12 17:44:062

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The Radio Association of China should introduce a national radio law to improve the application capabilities of the radio spectrum

The development of radio technology is endless. It is necessary to strengthen the management and monitoring of radio frequency, strengthen the exploration and research of radio science and technology, and improve the application ability of radio frequency spectrum.
2019-11-08 09:50:302628

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Simple radio remote control transmitter and receiver circuit diagram free download

The main content of this document describes in detail the simple radio remote control transmitter and receiver circuit diagram for free download.
2019-11-07 10:16:5619

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20W Wireless Power Transmission Circuit Schematic Free Download

The main content of this document is the free download of the schematic diagram of the 20W wireless power transmission circuit.
2019-09-09 22:20:0228

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Detailed information on the analysis of wireless remote control signals and the creation of Hack hardware to attack

Line remotes (radio remotes) are very common in our lives and are used in various scenarios for the convenience of users. However, most of them are still used for security, such as: remote control alarms, electric rolling shutter doors, electric retractable doors, remote control electric switches, wireless remote control doorbells…
2019-04-23 17:42:314

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Low power wireless remote control doorbell

The core of this almost non-power-consuming remote control doorbell is a new type of green energy storage element – super capacitor, which is designed through DC/DC conversion technology.
2018-09-20 20:01:101311

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Take you to understand the radio remote control technology

Radio remote control technology refers to the technology that uses radio signals to control the controlled object at a distance.
2018-11-14 09:49:027851

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Wireless Power Transfer Circuit Schematic Free Download

The main content of this document details the free download of wireless power transfer circuit schematics.
2018-11-14 14:46:3664

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The working principle and production of wireless remote control doorbell

In the school's electronic technology interest group activities and voluntary home appliance repair activities, we came into contact with a large number of damaged remote control doorbells, and found that almost all of them were caused by the overheating of the current limiting resistor in the receiving part of the doorbell. After analysis, it is known that the receiving parts of these remote control doorbells are powered by 220V AC, and the doorbell is sending out
2018-09-20 21:06:2930803

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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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Wireless remote control car circuit diagram

This article mainly introduces the circuit diagram of the wireless remote control car (detailed explanation of the circuit design schematic diagrams of four wireless remote control cars). The integrated circuit has five control functions, namely forward, backward acceleration, left turn and right turn. Due to the use of coded transmitting and decoding receiving circuits, it has high anti-interference performance. in remote control
2018-03-06 13:52:23188049

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Analysis of Radio Remote Control Modules, Components and Their Basic Application Circuits

This paper introduces the radio remote control modules, components and applications in detail, including: radio remote control special modules, radio remote control special components and radio remote control device production example analysis.
2017-11-16 15:51:0434

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Three-way switch single live wire take power wireless remote control switch circuit schematic diagram reference

Three-way switch single live wire take power wireless remote control switch circuit schematic diagram reference
2017-09-18 11:07:3845

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The soul of remote control car – introduction to radio remote control equipment

The electronic enthusiast website provides free download of "The Soul of Remote Control Cars – Introduction to Radio Remote Control Equipment.doc"
2014-05-31 23:07:435

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Schematic diagram of infrared remote control circuit

Schematic diagram of infrared remote control circuit
2017-01-09 13:20:4988

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Circuit diagram of radio components

The circuit diagram of radio components, interested friends can take a look.
2016-10-10 09:12:584

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Radio Remote Control Modules, Components and Applications

This book is divided into three parts, including more than 20 series of sizes, hundreds of different types of radio remote control modules and components that are popular and widely used in China, and 50 examples of radio remote control devices.
2016-07-13 21:54:2717

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Software Radio Principle and Application

Software-defined radio technology, as the name implies, uses modern software to manipulate and control the traditional "pure hardware circuit" wireless communication.
2016-05-18 23:28:3713

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Schematic diagram of delayed triggering of Ding-dong doorbell

The schematic diagrams of the delayed-trigger Ding-Dong doorbell are all designs worthy of reference.
2016-04-30 23:18:5013

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Simple radio remote control transmitter and receiver circuit schematic

Simple radio remote control transmitting and receiving circuits are all designs worthy of reference.
2016-04-30 22:58:3841

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Schematic diagram of infrared remote control transmitting and receiving circuit

The schematic diagram of the infrared remote control transmitting and receiving circuit is a design worthy of reference.
2016-04-30 23:05:2979

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Radio Remote Control Modules, Components and Applications

This book is divided into three parts, including more than 20 series of sizes, hundreds of different types of radio remote control modules and components that are popular and widely used in China, and 50 examples of radio remote control devices.
2016-03-24 15:59:194

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Design of Combination Lock Based on Single Chip Computer and Radio Remote Control Technology

Design of combination lock based on single chip microcomputer and radio remote control technology.
2016-01-26 22:07:3753

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Introduction to the working principle of radio remote control

Introduction to the working principle of the radio remote control Introduction to the working principle of the radio remote control
2016-01-14 20:04:3878

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Principle of Radio Remote Control

Classification and composition of radio remote control To understand radio remote control, you must first know what radio remote control is. Radio remote control is to use electromagnetic waves to realize wireless manipulation and control of objects according to people's will at a long distance. This wireless control method radio remote control
2015-12-23 16:03:3525

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Radio-coded remote control 4-level dimmer light switch

Radio-coded remote control 4-level dimmer light switch! Source network, if there is any infringement, please forgive me!
2015-11-09 13:15:368

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Schematic diagram of wireless remote control transmitting and receiving circuit

The following figure is the schematic diagram of the wireless remote control transmitting and receiving circuitFig.1 The schematic diagram of the wireless remote control transmitting circuitFig.2 The schematic diagram of the wireless remote control receiving circuit
2012-05-29 13:03:5742367

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Schematic diagram of wireless power receiving circuit of notebook computer

The following picture is: The schematic diagram of the wireless power receiving circuit of the notebook computer The schematic diagram of the wireless power receiving circuit of the notebook computer
2012-05-28 08:57:562788

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How to read the radio circuit diagram_Radar Ping

Introduced various radio components, such as resistors, capacitors, inductance coils, transformers, electroacoustic devices, transistors, tubes, integrated circuits and wiring components symbols and outline drawings, etc. to the basics: basic methods of looking at radio circuit diagrams: amplitude modulation
2011-11-29 16:22:33760

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FM Radio Interference Circuit Diagram

This circuit is a typical single transistor oscillator. The working principle of the circuit is very simple. The powerful VHF oscillator circuit will interfere with the FM signal. FM radio interference circuit diagram:
2011-10-11 11:34:394636

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Design of Radio Remote Control Multiplex Switch System Based on C8051F920

A new programmable radio-controlled multiplexer system is designed. The system takes Si4010 as the core transmitting unit and Si4313 and C8051F920 single-chip microcomputer as the core receiving control unit to realize the radio remote control of the multi-channel switch. Explain in detail how the system works
2011-09-26 15:08:291984

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Schematic diagram of radio transmission based on MC2831

The MC2831 radio transmission ASIC is a radio frequency modulation (radio frequency) produced by Motorola Corporation of the United States (the principle of radio technology is that the change of the current strength in the conductor will generate radio waves. Using this phenomenon, information can be loaded on the radio waves through modulation.
2011-08-31 16:42:262073

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Design of wireless remote control circuit for smart keyboard

The environment in which the intelligent instrument is used is complex and the interference is large. It is difficult to use the infrared remote control method. At this time, it is more convenient to use the radio remote control. The simple smart keyboard wireless remote control circuit introduced in this article can achieve the above requirements
2011-08-30 10:28:44895

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Design of a Programmable Radio Remote Control Multiplex Switch System

The system takes Si4010 as the core transmitting unit and Si4313 and C8051F920 microcontroller as the core receiving control unit to realize the radio remote control of the multi-channel switch. The working principle of the system is expounded in detail, and the hardware circuit and software flow chart are given.
2011-08-15 11:00:51167

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Radio remote control switch circuit diagram

The radio remote control switch uses ultra-high frequency wireless electromagnetic waves as command signals to wirelessly turn on or off household appliances.
2010-11-20 15:30:4453978

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radio electronic circuit fabrication

radio electronic circuit fabrication
2011-01-18 16:15:503775

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Three-channel radio remote control circuit diagram

A racing model with a three-channel radio remote control is installed, which can complete the five actions of forward, left turn, right turn, backward and parking. The working principle and debugging method are introduced as follows:
2010-08-24 22:44:001734

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Software radio, what does software radio mean

Software radio, what does software radio mean Software radio technology: All baseband signal processing is implemented in software in DSP. In addition, the SCDMA system is the first country to use
2010-04-09 11:50:121824

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What does radio direction finding activity mean?

Radio direction finding activity, what does radio direction finding activity mean? Radio direction finding activity is one of the competitive sports and also the amateur wireless
2010-03-29 11:26:041506

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Circuit diagram of electronic doorbell

Circuit schematic diagram of the electronic doorbell Figure 9 is the electrical schematic diagram of the electronic doorbell. When the selector switch S1 is turned to the "doorbell", press the doorbell button SB, and the doorbell will play music. When S1
2010-02-25 16:33:5210423

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Circuit diagram of sound and light electronic doorbell

The acousto-optical electronic doorbell circuit schematic diagram The acousto-optical electronic doorbell is a new type of electronic doorbell specially designed for the elderly or deaf people who are behind the ear (hard of hearing). Figure 5 is a schematic diagram of the acousto-optical electronic doorbell circuit. IC
2010-02-25 16:30:041473

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hands-on learning radio

Hands-on learning of radio Amateur radio is based on electronic technology, integrate relatively boring electronic circuits into life, you will be surprised to find that radio is easy to learn, and very useful
2010-02-07 16:00:431677

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Micro radio remote control power socket circuit diagram

The circuit diagram of the radio remote control power socket This remote control socket can carry a miniature radio multi-position remote control with you. When the circuit on each socket is turned on and off, this circuit can remotely control four channels.
2009-11-20 11:48:461891

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Radio remote control multi-function anti-theft device

Radio-controlled multi-function anti-theft device: The multi-function anti-theft device introduced here has the characteristics of easy production, stable and reliable work, and high cost performance. Through wireless manipulation, it can realize microwave detection, electric light or other electrical injustice switches, and emergency calls for help.
2009-10-22 21:52:20424

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Practical Radio Remote Control (Radio Hobbyist Books)

Practical radio remote control (radio enthusiasts series): This book introduces in detail the frequency division remote control equipment and time division remote control equipment, some circuits) transmitter circuit, receiver circuit and other unit circuits) and the working principle of the actuator, components
2009-08-24 21:53:26542

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Practical doorbell circuit diagram

Practical doorbell circuit Ding-dong doorbell The following figure is an electrical schematic diagram of a doorbell that can emit a "ding, dong" sound. It is composed of a time base circuit integrated block and peripheral components. Its sound quality is beautiful and realistic,
2009-07-30 09:26:1812536

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doorbell circuit,simple doorbell circuit

Doorbell circuit, simple doorbell circuit Ding-dong doorbell The following figure is an electrical schematic diagram of a doorbell that can emit a "ding, dong" sound. It is composed of a time base circuit integrated block and peripheral components
2009-06-07 18:44:2632140

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Radio calling system code transmitter circuit diagram

Radio calling system code transmitter circuit diagram
2009-05-27 14:18:35835

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Circuit diagram of pyroelectric infrared wireless remote control voice reporting device

Circuit diagram of pyroelectric infrared wireless remote control voice reporting device
2009-05-27 14:17:16594

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Remote control doorbell circuit diagram

Remote control doorbell circuit diagram
2009-05-23 14:09:13864

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Ultrasonic remote control voice doorbell circuit diagram

Ultrasonic remote control voice doorbell circuit diagram
2009-05-23 13:51:51380

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Remote control TV doorbell circuit diagram

Remote control TV doorbell circuit diagram
2009-05-19 11:48:1916

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Equivalent circuit diagram of CA555 produced by American Radio Corporation

Equivalent circuit diagram of CA555 produced by American Radio Corporation
2009-05-16 16:43:56555

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Toy wireless remote control detonation circuit diagram

Toy wireless remote control detonation circuit diagram
2009-05-08 15:40:371171

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Toy wireless remote control receiving circuit diagram

Toy wireless remote control receiving circuit diagram
2009-05-08 15:40:17784

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Exciting radio pager circuit diagram

Exciting radio pager circuit diagram
2009-05-08 13:21:05500

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Radio Encoding, Decoding Transmitting and Receiving Remote Controls

Radio coding, decoding transmitter and receiver remote control 1. The purpose of the experiment: (1) To understand the function and function of the special integrated remote control coding and decoding circuit. (2) Learn the combination of coding and decoding devices and radio transceiver modules
2009-03-06 20:18:421425

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How to read a radio circuit diagram

How to read radio circuit diagrams This book introduces various radio components, such as resistors, capacitors, inductance coils, transformers, electro-acoustic devices, transistors, tubes, integrated circuits and wiring components symbols and outline diagrams, etc. to the basics: see
2008-12-15 00:20:111100

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Radio remote control lighting circuit diagram

Radio remote control lighting circuit diagram
2008-11-06 17:59:28495

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Radio remote control voice doorbell circuit diagram

Radio remote control voice doorbell circuit diagram
2008-11-06 17:58:33659

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Circuit diagram of radio remote control and manual dual voice doorbell

Circuit diagram of radio remote control and manual dual voice doorbell
2008-11-06 17:58:12439

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Radio remote control toy car circuit diagram

Radio remote control toy car circuit diagram
2008-11-06 17:57:353464

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Radio remote control doorbell circuit diagram

Radio remote control doorbell circuit diagram
2008-11-06 17:57:082930

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Radio remote control fan speed controller circuit diagram

Radio remote control fan speed controller circuit diagram
2008-11-06 17:55:49605

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Radio remote control electric fan circuit diagram

Radio remote control electric fan circuit diagram Radio remote control electric fan circuit diagram
2008-11-06 17:55:131663

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Radio remote control color changing rotating light circuit diagram

Radio remote control color changing rotating light circuit diagram
2008-11-06 17:54:31495

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Radio remote control color changing chandelier circuit diagram

Radio remote control color changing chandelier circuit diagram
2008-11-06 17:53:26576

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Schematic diagram of radio remote control dimmer light

Schematic diagram of radio remote control dimmer light
2008-11-06 17:51:531395

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Radio remote control 4 (four) gear dimmer circuit diagram

Radio remote control 4 (four) gear dimmer circuit diagram
2008-11-06 17:50:50769

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Ten gear digital display ceiling fan radio remote control governor circuit diagram

Ten gear digital display ceiling fan radio remote control governor circuit diagram
2008-11-06 17:49:09988

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Adopt TWH9236 TWH9238 dual channel radio remote control lighting circuit

Using TWH9236 TWH9238 dual-channel radio remote control lighting circuit diagram
2008-11-06 17:42:43718

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Adopt TWH9236 TWH9238 multi-function radio remote control electric fan

Adopt TWH9236 TWH9238 multi-function radio remote control electric fan
2008-11-06 17:41:541387

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Circuit diagram of radio remote control lighting using TDC1808A TDC1809

Circuit diagram of radio remote control lighting using TDC1808A TDC1809
2008-11-06 17:41:05756

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radio production

Radio production explains the generation and propagation process of radio waves, and introduces the common sense of the use of radio components, semiconductor devices, integrated circuits
2008-09-13 23:47:522737

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Electric diagram and description of multi-purpose wireless remote control switch

The remote control switch adopts radio coding and decoding method, which is not restricted by directionality, and the straight-line control distance is 100m. It can control the on/off of electrical appliances with a power of about 400W. it is remote
2008-08-26 15:41:151312

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Dingdong music electronic doorbell circuit diagram

Ding-Dong Electronic Doorbell Circuit Diagram it is using a piece
2008-05-23 13:07:075840

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Radio music rhythm meter circuit

Radio music rhythm meter circuit
2008-04-30 23:41:12621

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radio radio remote control tuner

radio radio remote control tuner
2008-04-30 23:20:58732

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Radio remote control fan speed controller circuit diagram

The circuit diagram of the radio remote control fan speed controller is composed of CD4017, RCM1B, motor and other components, and the circuit is very simple.
2008-03-20 12:54:451016

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Wireless video doorbell circuit diagram

Wireless video doorbell circuit diagram
2008-03-12 22:27:342128

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Wireless remote control switch circuit diagram

Wireless remote control switch circuit diagram
2007-12-12 22:44:592635

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Schematic diagram of radio remote control car (transmitter schematic diagram)

Schematic diagram of radio remote control car receiving
2007-06-26 18:06:1810930

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Schematic diagram of radio remote control car (receiver schematic diagram)

Schematic diagram of radio remote control car receiving
2007-06-26 18:03:5610277

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Glossary: ​​radio frequency, radio station (station), radio interference, radio control

Explanation of related terms 1. Radio frequency: refers to the radio frequency
2006-04-16 19:02:54968

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amateur radio

Amateur radio, English name "Amateur Radio", is a specific radio service. This is an amateur radio
2006-04-16 19:01:55629

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Radio Quiz

Why manage radio equipment? Radio equipment management refers to the development, production, import and sale of radio communications, navigation
2006-04-16 18:57:11472

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[Photo] The production of radio remote control transmitter and receiver

Radio remote control is used in many fields due to its advantages of long transmission distance, strong anti-interference ability and no directionality. But due to electricity
2006-04-15 20:39:181009

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