nanoDLP

edfx

Member

Registered: 2016-11-22

Posts: 3

Wiring physical switches to Raspberry Pi

Hi All,

How should I wire up a physical Stop switch to a RPi GPIO pin; do we connect the switch to Ground or 3.3v?

Also; have any internal pullup or pulldown resistors been set in software, or should we be adding these externally.

Many thanks,