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27MHz remote control – Circuit Schematic
27MHz remote control
The transmitter is a very simple crystal oscillator. The heart of the circuit is the tuned circuit consisting of the primary of the transformer and a 10p capaci...
Infrared relay remote control – Circuit Schematic
Infrared relay remote control
Having to use the infrared remote control, we will procure in addition to modulate the Nutchip infrerossi receiver. Do not let the name fool you, because more t...
RF 433MHz - 3 channels remote control – Circuit Schematic
RF 433MHz - 3 channels remote control
The schematic is very simple and includes, in addition to Nutchip, with its three driving transistor and LED, the radio receiver. The data come from the OUT pin...
Remote controlled LED – Circuit Schematic
Remote controlled LED
The remote control transmits encoded signals. Each time a key is pressed, the relevant code is transmitted, usually repeating it many times to ensure reception....
6 Channel RF Remote Control – Circuit Schematic
6 Channel RF Remote Control
This project creates a simple but valuable a wireless remote controller. He has as many as 6 channels (a rare feature for remote business) and transmits encoded...
Single-channel remote control – Circuit Schematic
Single-channel remote control
In this project we'll see how to build a single-channel remote control. It 's a project easy to do : by using a radio module pre-assembled, we will get a card c...
Remote IR controller – Circuit Schematic
Remote IR controller
This unit provide 2 way IR communications using a numeric keypad and an LCD display. Data is sent and recieved in ASCII with no regard to what the data means t...
433 MHz 4-ch receiver with relay output transmitter – Circuit Schematic
433 MHz 4-ch receiver with relay output transmitter
Momentary output : One of the relays RE1...RE4 is ON as long as CH1---CH4 is pressed from transmitter. Latch output: when one of channels CH1...CH4 is pressed f...
Infrared Remote Control ( 555 / 4013 / 4093 ) – Circuit Schematic
Infrared Remote Control ( 555 / 4013 / 4093 )
This circuit will allow you to turn on any piece of equipment that operates on 115 volts ac. The receiver circuit is based on the Radio Shack infrared receiver ...
InfraRed Jammer with 555 – Circuit Schematic
InfraRed Jammer with 555
Here is the circuit diagram of simple but highly effective TV remote jammer circuit. Most of the TV remotes have 38KHz operating frequency. A flood of IR beams ...
Remote control Infrared Jammer – Circuit Schematic
Remote control Infrared Jammer
This Remote control Jammer device it’s useful when we need to block someone to use the remote control (children that change frequently the channels at tv). Th...
Remote control (IR) Tester – Circuit Schematic
Remote control (IR) Tester
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 trans...
IR remote control relays – Circuit Schematic
IR remote control relays
4 Channel Infrared (IR) Remote is a simple kit using the famous HT12A and HT12D encoder / decoder chips from Holtek....
IR repeater with 555 timer – Circuit Schematic
IR repeater with 555 timer
The signal emitted by an IR remote control contains two parts, the control pulses and a modulated carrier wave. The control pulses are used to modulate the carr...
IR Volume Remote – Circuit Schematic
IR Volume Remote
This remote controller can be fitted to any preamplifier for distance volume control. Basicly, Its a motor controller circuit with IR that turn the potentiomete...
PC Infrared Receiver – Circuit Schematic
PC Infrared Receiver
This is the latest version of the Improved Infrared Receiver with Status LED which can control any desktop PC with an ordinary remote control. The project comes...
Infrared mains remote control Switch – Circuit Schematic
Infrared mains remote control Switch
The infra-red (IR) toggle switch project described here is aimed to provide control mechanism for electrical appliances that do not have remote operation featur...
IR Remote Control Extender Circuit (Mark 3) – Circuit Schematic
IR Remote Control Extender Circuit (Mark 3)
IR appliances use pulses (control signals) sent over a modulated IR carrier wave. The carrier wave may be modulated at various frequencies, 36-38KHz being the m...
PC Remote Control – Circuit Schematic
PC Remote Control
The convenience of selecting TV channels using your remote and then pointing the same remote to your Computer so that you can control the whole system using the...
RF Remote control – Circuit Schematic
RF Remote control
The Project Long Range Remote Control can be used to remotely control a number of Electrical or Electronic Gadgets connected to it. Unlike Infra Red remote cont...