For Wednesday’s iLounge Deal, we’re offering the SainSmart UNO for Arduino for only $53.99 — that’s 19% off the regular price. This powerful micro controller board lets you explore the hardware development potential of Arduino, bringing electronics prototyping into the home. Perfect for novices and experts alike, the SainSmart UNO offers virtually infinite opportunities for experimentation, with features such as an XBee board for wireless communications with ZigBee home automation devices, Ethernet connectivity with a TCP and UDP network stack, and the ATmega8U2 programmed as a USB-to-serial converter for hardwired connections.