ARDUINO INPUT WIRING DIAGRAM FOR POWER

The Full Arduino Uno Pinout Guide [including diagram]
The Arduino Uno pinout guide includes information you need about the different pins of the Arduino Uno microcontroller and their uses: power supply, analog and digital pins and ICSP. The guide also discusses different communication protocols used by the Arduino and a detailed diagram of the Arduino
Arduino - Button
wwwino›Tutorials›Built-In ExamplesArduino or Genuino Board Momentary button or Switch 10K ohm resistor hook-up wires breadboard The third wire goes from digital pin 2 to one leg of the pushbutton. That same leg of the button connects through a pull-down resistor (here 10K ohm) to ground. with a pullup resistor keeping the input HIGH, and going LOW when the button isDebounce · Get Code