IO: Add comments pointing to wiring diagrams

This commit is contained in:
gohai
2016-02-14 11:37:30 +01:00
parent 38c58d2e8e
commit 102f55b29d
6 changed files with 7 additions and 0 deletions
@@ -2,6 +2,7 @@ import processing.io.*;
// GPIO numbers refer to different phyiscal pins on various boards
// On the Raspberry Pi GPIO 4 is physical pin 7 on the header
// see setup.png in the sketch folder for wiring details
void setup() {
GPIO.pinMode(4, GPIO.INPUT);