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RF Based Wireless Remote Control Switch – Circuit Schematic
RF Based Wireless Remote Control Switch
It is often required to switch electrical appliances from a distance without being a direct line of sight between the transmitter and receiver. As you may.....
LM567 Infrared Transmitter Circuit – Circuit Schematic
LM567 Infrared Transmitter Circuit
The transmitter is equiped with LM567, tone decoder circuit. Audio signal ( at least 50mVvv ) is amplified with T1 and then it is used to modulate IC1. Infrared...
Infrared Remote Control Tester – Circuit Schematic
Infrared Remote Control Tester
This small InfraRed Remote Control Tester circuit is used for checking the operation of an infrared remote control unit. The circuit is based on the idea of con...
Touch Volume Control Circuit – Circuit Schematic
Touch Volume Control Circuit
Touch controls are not only used to switch devices on or off. They can also be used to control different functions. One good example is the TV remote control. I...
Infrared Switch Circuit – Circuit Schematic
Infrared Switch Circuit
A Simple Infrared controlled Switch. It can be operated using the TV remote handset. The Load can be any AC operated device which can be connected to the relay....
Improved Infrared Detector Circuit – Circuit Schematic
Improved Infrared Detector Circuit
This improved infrared detector is specifically intended for use with commercial IR remote control handsets. This little circuit is useful for quick go/no-.....
Basic Infrared IR Transmitter Circuit – Circuit Schematic
Basic Infrared IR Transmitter Circuit
This infrared tranmitter is intended for use with this infrared receiver. It works with 2 - 1.5V batteries or a 3V lithium battery. To give a compact infra.....
Remote Infrared Switch Circuit – Circuit Schematic
Remote Infrared Switch Circuit
SFH505A made by Siemens combine infrared diode receiver, amplifier, demodulator and a filter band pass for minimizing interferences. This circuit works tog.....
Sensitive IR Switch Circuit – Circuit Schematic
Sensitive IR Switch Circuit
Here is the circuit of an ultra sensitive IR receiver that can be used to switch on various AC devices through an IR transmitter. It uses the Photo transis.....
High Power IR Infrared Transmitter – Circuit Schematic
High Power IR Infrared Transmitter
This Infrared transmitter can activate IR based switching circuits from a distance of 10 meters or more. It is a high power IR transmitter driving two IR L.....
IR transmitter and receiver – Circuit Schematic
IR transmitter and receiver
Hi, I wanted to build an IR-transmitter-receiver system to send signals to a device . Let`s say the device is a simple blue LED (just to make life.....
IR Remote Control Jammer – Circuit Schematic
IR Remote Control Jammer
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Infrared Remote Control Tester Circuit – Circuit Schematic
Infrared Remote Control Tester Circuit
Infrared Remote Control Tester Circuit This is a simple circuit you can build in order to test infrared remote controls. The circuit uses an.....
Infrared Remote Control Switch – Circuit Schematic
Infrared Remote Control Switch
Infrared Remote Control Switch Circuit Remote controls, specially cordless type, are very popular nowadays. Here is a simple and.....
Remote Control Your Computer – Circuit Schematic
Remote Control Your Computer
Imagine you are relaxing and reading your favorite novel while listening to music on your computer, suddenly you want to skip the current song or want to pause ...
AF2310 radio controlled motor circuit design project – Circuit Schematic
AF2310 radio controlled motor circuit design project
This circuit is very similar with a car radio controlled toy with seven control functions: forward, forward-left, forward-right, backward, backward-left, backwa...
remote_control circuit – Circuit Schematic
remote_control circuit
At this circuit you can give a variety of utilities, from an alarm, to open a door, turn on a light in the garden or courtyard, and so on. Your imagination has ...
A simple remote control tester circuit diagram – Circuit Schematic
A simple remote control tester circuit diagram
Here is a handy gadget for test- ing of infrared (IR) based re- mote control transmitters used for TVs and VCRs etc. The IR signals from a remote control transm...
radio remote control RC using DTMF circuit diagram – Circuit Schematic
radio remote control RC using DTMF circuit diagram
Here is a circuit of a remote control unit which makes use of the radio frequency signals to control various electrical appliances. This remote control unit has...
remote control sckt – Circuit Schematic
remote control sckt
The miniature transmitter module shown in Fig. 1, which just measures 34 mm x 29 mm x 10 mm, can be used to operate all remote control receiver-cum-switch combi...