Add regulated 5V or 3.3V power to your breadboard using a2.1MM barrel jack. This model can also provide power out to your USB device!
This breadboard power supply builds on our BVR regulator kit and provides even more functionality in only a slightly larger package. This board has both a 3.3V and 5.0V regulator and provides an on/off pushbutton to enable power to the board. It comes with a barrel jack to provide power and has a USB-A connector that acts as a basic power output to power any of your USB devices.