Arduino Uno Rev3 Microcontroller?
https://www.newegg.com/arduino-a0…K9N96U4421
- Final price: $16.99 with Free shipping sold by kjdElectronics and shipped by Newegg on Newegg. com
- Microcontroller board based on the ATmega328 (datasheet)
- 14 digital input/output pins
- 16 MHz crystal oscillator
- USB connection