The Low Voltage BoosterPack was developed by Robg. You can follow his build thread here.This is the PCB only, unassembled.



  • 4 channels
  • Protection diodes
  • Port to channel header
  • LED indicators
  • One terminal per channel with switched output and positive supply.
  • Supply terminal
  • More information in this thread.


  • Q1-Q4 - IRLB8721 TO220 MOSFET
  • LED1-LED4 - any 3mm or 5mm LED
  • D1-D4 - 1N4004, 1N5818 (or similar)
  • R1-R4 - 100ohm, gate resistor (47-220 can be used)
  • R5-R8 - 100k, gate pull-down resistor (10k-100k can be used)
  • R9-R12 - 220-330ohm, current limiting resistor, depends on the LED (I'm using 330)
  • 5mm terminal blocks

Use Cases

  • Dumb RGB strip driver
  • Relay/motor driver
  • Incandescent light driver


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The MOSFET - Low Voltage Power Mosfet BoosterPack PCB

  • Brand: RobG
  • Product Code: DEV-MSP-MOSFET-LV
  • Availability: Out Of Stock
  • $5.00

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