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2-Channel Power Module For Breadboards 3.3V/5V

by Velleman

This breadboard 3.3V / 5V power supply module fits the power rails on most breadboards. It also features a mini USB power port to supply power to external devices.


  • input voltage: 7-12 VDC or USB 5 V power supply (use regulated supply)
  • output voltage: 5 VDC fixed + 3.3 V / 5 V, switchable
  • maximum output current: maximum 500 mA, onboard 500 mA resettable fuse
  • two power rails: 1 rail fixed 5 V the other selectable 3.3 V or 5 V
  • DC input: 5.5 x 2.1 mm plug
  • User manual