SainSmart UNO + SainSmart LCD Keypad Shield + SainSmart Prototype Shield(with Breadboard Jump Wires) for Arduino UNO MEGA R3 The SainSmart UNO is a microcontroller board based on the ATmega328. The SainSmart LCD Keypad shield module for Arduino Diecimila Duemilanove, UNO, MEGA1280, MEGA2560 board. SainSmart Prototype Shield: Access to a BlueSMiRF socket for wireless communication between Arduinos Buy them TOGETHER and get at the REDUCE price. It is a big bargain!!!