Maker Pro
Maker Pro

relay not working as expected

Minder

Apr 24, 2015
3,478
Joined
Apr 24, 2015
Messages
3,478
What do you mean 'Not working' is the opto switching at all?
Pin 1 of the opto should connect to the relay coil and 2 to common.
If you power pin 1 & 2 to power, you will destroy it.
M.
 
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