Powerpoint Controller 2000, Jan 11 Powerpoint Controller A simple powerpoint controller using 2 switch inputs to an Arduino Pro Micro. These are converted to Left and Right arrow presses to navigate presentations. Often used with foot switches while playing bass guitar. #include <Keyboard.h> const int buttonPinL = 7; const int buttonPinR = 6; int buttonStateL = 0; int buttonStateR = 0; void setup() { pinMode(buttonPinL, INPUT); pinMode(buttonPinR, INPUT); } void loop() { buttonStateL = digitalRead(buttonPinL); buttonStateR = digitalRead(buttonPinR); if (buttonStateL == HIGH) { Keyboard.write(KEY_RIGHT_ARROW); delay(500); } if (buttonStateR == HIGH) { Keyboard.write(KEY_LEFT_ARROW); delay(500); } } Github Repository Please enable JavaScript to view the comments powered by Disqus.