Skip to content

We have ✅ 2 available of the DF-DFR0140 in our Sydney warehouse. An extra 499 units will be available shortly.

Express post delivery (2-5 business days)
This 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. It can be either powered from 6-12 DC2.1 power jack or from USB power. The maximum current it can provide is 500mA.


  • Input voltage: 6-12V (Power Jack) 5V (USB)
  • Output voltage:3.3V/5V
  • Output current:500mA
  • On/Off switch
  • Power status LED
  • Pin Head 5/3.3V output
  • Central positive DC2.1 power jack



  • Breadboard Power Unit (Assembled) x1

The Breadboard Power Supply 5V/3.3V appears in the following collections: