The negative and positive pulses are given to the trigger and threshold pins of 555 through the light activated phototransistors t1 and t2.
Remote control lamp circuit.
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We have used ic 4017 to convert it into a push on push off switch.
Similarly the emitter of t2 is connected to the threshold pin 6.
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Schematic of the light remote control circuit.
Normally we use remote controls to turn on or off appliances like tv dvd player music.
The collector of t2 is connected to the trigger pin 2 through diode d1.
Remote controlled light switch is an application where a remote is used to turn on or off an ac light.
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We used a simple remote and tsop 1738 ir receiver at the transmitter and receiver side of the circuit.
Receiver circuit is connected to ac appliance via relay so that we can control the light remotely.
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