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remote control – Circuit Schematic
remote control
Step-by-Step instructions for adding a remote control interface to F/G CED players which can be used with a variety of Atari and Sega joysticks including wirele...
bugs – Circuit Schematic
bugs
radio transmitters for evesdropping on private conversations and sending video pictures, battery operated.....
remote tester – Circuit Schematic
remote tester
Remote tester circuit also resembles the logic of a dark sensor (using BC557) . LDR has been replaced with IR sensor TSOP 1738. The circuit works as a remote ...
make a simple wireless remote control switch – Circuit Schematic
make a simple wireless remote control switch
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how to arm and disarm your car remotely – Circuit Schematic
how to arm and disarm your car remotely
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building rf remote control – Circuit Schematic
building rf remote control
The easiest solution would be to take a cheap wireless toy car take out its receiver module along with its remote and use them in your robot. The other way roun...
ir control – Circuit Schematic
ir control
This is the first circuit I created. Working principles are described in the "Basic Info" page. The transistor connected to the led isn`t really necessary, but ...
multiple unit radio control – Circuit Schematic
multiple unit radio control
Multiple unit radio control : How to make a multi-iunit radio control system.....
3ch Rremote – Circuit Schematic
3ch Rremote
When the detect subroutine is called, it first waits for a start bit. The length of the low part of the first start bit is measured. If the low pulse of first s...
DTMF Control circuit – Circuit Schematic
DTMF Control circuit
Control monitoring equipment at a TV repeater site. It had to accept commands sent as DTMF tones over the repeaters audio channel and be able to switch either A...
laser controlled on off switch – Circuit Schematic
laser controlled on off switch
This circuit is built around a 555timer using very few components. Since the circuit is verysimple, even a novice can easily build itand use it as a controlling...
ir volume control – Circuit Schematic
ir volume control
The screen that we watch TV on at home has build-in speakers, but, because it`s actually a computer display, hasn`t got an infrared receiver. This made it impos...
nikon – Circuit Schematic
nikon
This page describes building a IR remote shuttle release for the Nikon D70s digital camera (compatible with the Nikon D70 and possibly others). The equivalent c...
aam commander rc system – Circuit Schematic
aam commander rc system
Part II of the AAM Commander RC System Article, scanned from the May 1972 edition of American Aircraft Modeler.....
remote led light circuit diagram using ps2502 – Circuit Schematic
remote led light circuit diagram using ps2502
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tv remote control blocker – Circuit Schematic
tv remote control blocker
This is necessary to set the 10K potentiometer while pointing the device at your TV to block the IR rays from the remote. This can be done by trial and error...
remote control circuit diagram – Circuit Schematic
remote control circuit diagram
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remote control – Circuit Schematic
remote control
Every key pad button generates 5 bit binary code and IC1 sends this code to the IR leds through D1 and D2 diodes. Code is shaped from 6 pulses with 5 gaps. Puls...
jammer circuit – Circuit Schematic
jammer circuit
Don`t like your little brother`s TV channel selection Hate the volume your wife sets the stereo at Want to just annoy someone This circuit does all that and mor...
ir remote circuit – Circuit Schematic
ir remote circuit
I have received a number of emails requesting schematics for infa-red remotes. So here is one. This remote transmits a tone using an infa-red LED. This tone is ...