Advertisement
555 Infrared Transmitter-Receiver – Circuit Schematic
555 Infrared Transmitter-Receiver
Infrared transmitter and receiver circuit shown in the schematic diagram below can be used as remote control. The transmitter is basically an oscillator.....
tv remote control jammer – Circuit Schematic
tv remote control jammer
This is a TV Remote Control Jammer circuit.  Remote control use modulated light to combat eer infrared nvironment/background infrared noise. Your room heater,....
Powerline Carrier-Current Remote Control or Intercom – Circuit Schematic
Powerline Carrier-Current Remote Control or Intercom
Using 567 IC tone decoder/detector, we can build a remote control and or intercom. This circuit can be used to control a relay, or to carry an audio signal.....
4 Channel Tranceiver – Circuit Schematic
4 Channel Tranceiver
This is a very simple RF transmitter circuit that consists of the Holtek HT-12E encoder chip and AM 418MHZ-transmitter module (WZ-X01). Using the hybrid RF xmit...
4 Channel Tranceiver – Circuit Schematic
4 Channel Tranceiver
This is a very simple RF transmitter circuit that consists of the Holtek HT-12E encoder chip and AM 418MHZ-transmitter module (WZ-X01). Using the hybrid RF xmit...
Infrared Light Fan Remote control system – Circuit Schematic
Infrared Light Fan Remote control system
...
Infrared Light Fan Remote control system – Circuit Schematic
Infrared Light Fan Remote control system
...
2 channel RF remote control – Circuit Schematic
2 channel RF remote control
The basic small-range remote controls are 2, Infrared and RF (Radio Frequency). One of the weaks of Infrared is that the signal can not pass the walls. So, if y...
2 channel RF remote control – Circuit Schematic
2 channel RF remote control
The basic small-range remote controls are 2, Infrared and RF (Radio Frequency). One of the weaks of Infrared is that the signal can not pass the walls. So, if y...
Infrared remote control receiver for Media Centers – Circuit Schematic
Infrared remote control receiver for Media Centers
A few time ago I decided to create a media center box to replace my DVD player, sattelite receiver, VCR and my kid`s Play Station 2, toone device. So, I made a ...
Infrared remote control receiver for Media Centers – Circuit Schematic
Infrared remote control receiver for Media Centers
A few time ago I decided to create a media center box to replace my DVD player, sattelite receiver, VCR and my kid`s Play Station 2, toone device. So, I made a ...
R/C Timer-Switch for Radio Control Applications – Circuit Schematic
R/C Timer-Switch for Radio Control Applications
The project started with a request from a fellow member of the Long Eaton Club, Tony Bowler. He was interested in converting one of the `Golden Oldies` to elect...
R/C Timer-Switch for Radio Control Applications – Circuit Schematic
R/C Timer-Switch for Radio Control Applications
The project started with a request from a fellow member of the Long Eaton Club, Tony Bowler. He was interested in converting one of the `Golden Oldies` to elect...
TV_CONTROL_RECEIVER – Circuit Schematic
TV_CONTROL_RECEIVER
Uses barium titanate transducer as microphone, tuned with 20-mh coil to provide peaks at control frequencies of 38.5 and 41.5 kc. Balanced discriminator detects...
TV_CONTROL_RECEIVER – Circuit Schematic
TV_CONTROL_RECEIVER
Uses barium titanate transducer as microphone, tuned with 20-mh coil to provide peaks at control frequencies of 38.5 and 41.5 kc. Balanced discriminator detects...
Wireless remote control switch circuit 5 – Circuit Schematic
Wireless remote control switch circuit 5
Wireless remote control transmitter circuit is composed of control buttons S1 ~ S16, resistors R1 ~ R3, capacitor C1 regulator diode VS, crystal oscillator BC1,...
Wireless remote control switch circuit 5 – Circuit Schematic
Wireless remote control switch circuit 5
Wireless remote control transmitter circuit is composed of control buttons S1 ~ S16, resistors R1 ~ R3, capacitor C1 regulator diode VS, crystal oscillator BC1,...
The eight-way remote control circuit diagram composed of module – Circuit Schematic
The eight-way remote control circuit diagram composed of module
Is an eight-way signal remote control selection circuit composed of ZHJ-9904 ; (B) is remote control transmitter circuit; (C) is the eight-way switch control ci...
The eight-way remote control circuit diagram composed of module – Circuit Schematic
The eight-way remote control circuit diagram composed of module
Is an eight-way signal remote control selection circuit composed of ZHJ-9904 ; (B) is remote control transmitter circuit; (C) is the eight-way switch control ci...
SC41343 general infrared ultrasonic or RF remote control launch coding circuit – Circuit Schematic
SC41343 general infrared ultrasonic or RF remote control launch coding circuit
The SC41343 is designed as one kind of infrared, ultrasonic or RF remote control launch coding circuit. The internal circuit is composed of the sequence generat...