Micro controllers
- ATmega328P
- Atmel’s megaAVR family
- 28 pins
- CPU type: 8 bit AVR
- ATMega16U2
- acts as the usb-to-serial converter
- on Arduino board acts as a bridge between the computer’s USB port and the main processor’s serial port such as the ATMega328P.
- The “16” in its name indicates it has 16 kilobytes of flash memory, while the “U” indicates it’s USB capable.