![SparkFun Breadboard Power Supply Stick](https://d27wgn5g4t3wja.cloudfront.net/products/5d74adf7-27a9-4f90-ad66-073b13fe1648/423149.png)
SparkFun Breadboard Power Supply Stick
3.3V/1.8V - SparkFun Electronics
This is a very simple board that takes a 4-9V input voltage and outputs a selectable 1.8V or 3.3V regulated voltage. All headers are 0.1" pitch for simple insertion into a breadboard.