Hi all I've discovered this probable hardware related issue while I was developing my project . Since it is a multiplexing application, I can't feed the contacts with constant 5V, therefore the digital outputs must serve to generate the 5V signal for contacts' state detection by the digital inputs.…

Can a pushbutton be connected between a digital input and a digital output ?

CrossRoads April 7, 2014, 4:56am 4

Every one starts somewhere ...

Topic		Replies	Views
Does connecting output to input needs a pulldown? General Electronics	9	3830	May 6, 2021
I used 5volts and 0(open) as digital inputs but i got problem with its outputs. Sensors	4	1380	May 6, 2021
direct wiring between OUTPUT and INPUT pin Troubleshooting	1	1558	May 6, 2021
Basic Q: How can you connect a Digital Pin to both 5V and Ground?? General Electronics	10	7498	May 6, 2021
Connecting Output to Input + custom keypad General Guidance	8	990	May 5, 2021