REES52 Lcd 1602 Keypad Shield Kit for Arduino Electronic Components Electronic Hobby Kit

Uno r3 board is 100 percent compatible with original arduino, now it has perfect quality and performance. Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements theprocessing/wiring language. Arduino can be used to develop stand-alone interactive objects or can be connected to software on your computer (e.G. Flash, processing, maxmsp). The open-source ide can be downloaded for free (currently for mac os x, windows, and linux).