Adjustable Breadboard Power Supply Kit


Availability: In Stock


SKU: KIT-005 Manufacturer: Adafruit Industries Mfg Part Number: 184 Categories: , , Tags: , ,


Once assembled this kit provides a very low dropout adjustable power supply. The board can supply 3.3VDC , 5VDC, and an adjustable 1.25 – 19.5VDC (when a 20V input voltage is used).


  • MIC2941 regulator has guaranteed 1.25A output
  • ◦Short circuit and overheating protection
  • 2.1mm DC jack and terminal connector for voltage inputs
  • Output selection switch to select from 3.3v, 5v and adjustable
  • On/Off switch for entire board
  • Low dropout, only 40mV – 400mV compared to 1.25V – 2.0V for LM317
  • Input diode to protect circuitry from negative voltages or AC power supplies
  • Two indicator LEDs for high and low voltages
  • Onboard potentiometer for adjusting voltage from 1.25V up to within 0.5V of the input voltage. (20V max)
  • Heat sink included


Weight 22 g


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