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5V/3.3V breadboard power supply designed by SeeedStudio. It can directly take power from DC wall wart and outputs both 5V and 3.3V regulated voltage. Compared to other breadboard power supply designs, this power supply provides a micro-USB port, which you can use both 5V and 3.3V regulated voltage. The 5V/3.3V breadboard power supply includes micro-USB port and power jack port. This power supply fits the breadboard which is 5.3cm wide like the Breadboard Clear - 8.2 x 5.3cm, and it can fit the 5.5cm wide breadboards too like the Basic Breadboard - 16.5 x 5.5 cm (it's just a little tight).


  • Dual lane output
  • Dual power port input
  • 5V/3.3V regulated voltage
  • Maximum output current is 400mA


  • Input voltage: 7V to15V
  • Output Voltage: 3.3V Channel: 3.267V to 3.333V ; 5V Channel: 4.9V to 5.1V
  • Output current: 400mA

Parts list

  • 1x 5V/3.3V Breadboard Power Supply Board

Breadboard Power Supply - 5V/3.3V (v1.2)

  • Brand: Seeedstudio
  • Product Code: SEEED-106990021
  • Reward Points: 14
  • Availability: 2
  • £16.83

  • Ex Tax: £14.03
  • Price in reward points: 200

Breadboard Power Supply - 5V/3.3V

Breadboard Power Supply - 5V/3.3V


This breadboard power supply can take power directly from 5V to 12V DC power supply and outputs a ...

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