3answers

[Others] Is it ok to connect Raspberry Pi's GPIOs to Arduino's digital pins?

I have a little setup in which I want to trigger certain events on the Arduino using Raspberry Pi's GPIOs. Therefor, I connected GPIO 21 to Arduino's digital Pin 5 and Pi's GND to Arduino&...
  • answered Jul 24,2020
    by Joson
Ranking Name Answers
1 PCBWay Team 12
2 Jack Durie 1