craig1971/Arduino_Barebones

Breadboard diagrams for barebones Arduino boards

Arduino_Barebones

Breadboard diagrams for barebones Arduino boards

Digital Input Pull-Up resistor

https://www.arduino.cc/en/Tutorial/DigitalInputPullup

Building an Arduino on a Breadboard

https://www.arduino.cc/en/Main/Standalone

Arduino as ISP and Arduino Bootloaders

https://www.arduino.cc/en/Tutorial/ArduinoISP

Attaching Interrupts

https://www.arduino.cc/reference/en/language/functions/external-interrupts/attachinterrupt/