off infrared remote control schematic


Posted on Feb 6, 2014

As per the note on the schematic IC-2 is a 74HC74 TTL chip, look up the data sheet and it will show you what pins 7 and 14 are. The note for IC-3 is down lower its an AC optocoupler part number MOC3041. D2 is noted as a 15volt. 4 watt zener diode, a part number 1N5352 will work.


off infrared remote control schematic
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