KEYES 2014 DIY Learning Boards Module Kit (Works with Official Arduino Boards)
Our development board using the version of the controller is Funduino UNO which is the official improved version fully compatible with the official UNO R3; External switching power conversion of the DC-DC converter used to improve the effectiveness; Improved digital and analog interface designed with +5V and GND interface; 3.3~5V voltage can be switched; Ideal for new starter of DIY lovers