gustavm wrote: 
> I don't think I will fry the circuit because I have a fairly large (47k)
> resistor protecting the GPIO pin. But would be good to find a concise
> description to help me understand better. Any pointers?If something is active 
> low then it needs a pull up resistor to pull it
high when the active element is off. Conversely active high needs a pull
down resistor to pull it low.

Sent from my Pixel 3a using Tapatalk




------------------------------------------------------------------------
slartibartfast's Profile: http://forums.slimdevices.com/member.php?userid=35609
View this thread: http://forums.slimdevices.com/showthread.php?t=112341

_______________________________________________
unix mailing list
[email protected]
http://lists.slimdevices.com/mailman/listinfo/unix

Reply via email to