Relay 12V with Optocupler, how to?
arduino.cc
Relay 12V with Optocupler, how to?
hi guys, I have this relay: im trying to connect it this way: (althoug the next image is a 5V relay im using the 12V one, it waas easy to find the image of the 5V but my relay is the 12V one) If I connect the DC and DC- to the arduino directly, the green light of pwer from the relay turn on, and with the blink program the red light of the relay ...
Sep 1, 2018
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