ProtoSnap Pro Mini Arduino compatible development platform It requires zero assembly, wiring, or soldering, so you can jump right into programming the ProtoSnap to control LEDs, buzzers, light sensors, and more There's even a small prototyping space so you can add your own parts! The ProtoSnap Pro Mini comes loaded with the Arduino Optiboot bootloader and performs the same as an Arduino UNO Includes: 1 Arduino Pro Mini 5V/16MHz (Optiboot), FTDI Basic breakout 5V, Buzzer, Light sensor, Push button, Protoboard, RGB LED