Easy GUI Front Ends for Arduino, Rasberry Pi, and More with ... - Hackaday

Easy GUI Front Ends for Arduino, Rasberry Pi, and More with ... Hackaday I wired two buttons connecting an Arduino's pins 7 and 8 to ground, each with a 10K pull-up resistor. This biases the pin values so that MyOpenLab can read a 1 on those input pins when the buttons idle and a 0 when the buttons are pressed. I use this ...