ATMEGA328P with Arduino UNO Bootloader

This will allow you to use Arduino code in your custom embedded project without having to use an actual Arduino board. To get this chip working with Arduino IDE, you will need the 16Mhz crystal, 22pF Ceramic Capacitors that are included, and an external 5V supply, or you could use a usb to ttl converter to power the chip and upload your sketches just like you do with your arduino. Also the IC