SparkFun Breadboard Power Supply Stick - 5V/3.3V General, Sparkfun Originals Masks This a simple breakout board

This a simple breakout board for the button pads

3D printer

We could say all that

The SD Sniffer allows you to hook up an external device

and an auto-retransmit feature - very nice

SparkFun Breadboard Power Supply Stick - 5V/3.3V General, Sparkfun Originals Masks This a simple breakout boardThis is a very simple board that takes a 6 12V input voltage and outputs a selectable 5V or 3. 3V regulated voltage. All headers are 0. 1" pitch for simple insertion into a breadboard. Input power can be supplied to either the DC barrel jack or the two pin header labeled + and . Output power is supplied to the pins labeled GND and VCC. Board has both an On Off switch and a voltage select switch (3. 3V 5V). The two sets of four GND and VCC holes are