haxan7
Newbie level 4
I recently saw a circuit using an optocoupler with a common ground.
Is there any reason you would want to use an optocoupler this way?
To me the circuit the circuit looked pointless, same functionality could be achieved using a single transistor.
Am I missing something here?
Is there any reason you would want to use an optocoupler this way?
To me the circuit the circuit looked pointless, same functionality could be achieved using a single transistor.
Am I missing something here?