using an optocoupler to trigger a remote - Raspberry Pi Forums

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i'm trying build simple mechanism have 0 electronics skills here go:

i'm trying use gpio17 trigger remote control button.
connected in following schema(s/led/remote control):

image

optocoupler 4n25. , have power on right side, need act on/off switch.

seems work should add resistors in there... can advise?

i don't know. shouldn't anode connected gpio17?


raspberrypi



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