Connect the LED's anode (longer leg) to the digital pin 9 (PWM pin) on the Arduino board using a 220-ohm resistor. Connect the LED's cathode (shorter leg) to one of the GND pins on the Arduino board.

A library for Arduino that helps interface for Push Buttons. - caiofrota/cf-arduino-lib-pushbutton. Skip to content. Navigation Menu Toggle navigation. Sign in Appearance settings. Product GitHub ...

Like xn1ch1’s application, my push-button is connected to the Vcc rail, with a pull-down resistor to 0V. Xn1ch1’s framework stayed the same, with my adaptations limited to altering the states of three ...