Breadboard Jumper Wires Kit
140 jumper U shape
Color: red, orange, yellow, green, blue, purple, gray, brown, white
Including length: 2,5,7,10,12,15,17,20,22,25,50,75,100, and 125 mm
The Ardunio Mega 2560 is a microcontroller board based on the ATmega2560
The Ardunio Nano is a small, complete, and breadboard-friendly board based on the ATmega328 (Ardunio Nano 3.x) or ATmega168 (Ardunio Nano 2.x).
The Arduino UNO Rev.3 board is a microcontroller board based on the ATmega328 (data sheet)