MB102 - Breadboard power supply Module - 3.3v / 5v (MB102)

This is a power regulation module to provide 5V or 3V3 power supply to your breadboard project. This power supply board is designed to plug into a Breadboard panel with 2 power Distribution strips and readily connect and start testing your project. The module can be powered by a USB port or an external power supply 7-12V. The module has two independent power lines, which can be set to output voltage of 5V or 3.3V, or completely remove power from the line. The module has ON / OFF switch to turn on and off module. It comes with reverse polarity and short circuit protections, which greatly helps during building and testing circuits on the breadboard.