SparkFun RJ45 MagJack Breakout Boards, Sparkfun Originals Training Collars Operating Voltage: 2

Operating Voltage: 2

7V Lipo battery (charging circuit built-in

but you can change both of those values to fit your application

With this board you can pull MP3 files from an microSD card and play them using only one shield

This board operates at 3

SparkFun RJ45 MagJack Breakout Boards, Sparkfun Originals Training Collars Operating Voltage: 2This is the SparkFun RJ45 MagJack Breakout, a simple board that will provide you with a way to put an ethernet port into your breadboard. The SparkFun RJ45 MagJack Breakout is the same one found in our very own mbed Starter Kit and breaks out each pin from the ethernet jack. This rev of the breakout is equipped with the RJ45 MagJack connector already soldered to the board which mean you no longer need to solder the connector to the board yourself or