How to Make Lab Bench Power Supply

by MrSottong in Circuits > Tools

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How to Make Lab Bench Power Supply

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In this article I will show you how to make a lab bench power supply.

Required Components

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  • SMPS 24V 5A
  • Step down 300Watt
  • Step down 3A
  • 12V Fan
  • Acrylic box
  • Banana Jack
  • Switch
  • 10K potentiometer multiturn
  • 10K potentiometer
  • V & A Meter
  • Heat srink
  • wire
  • Resistor 330 & Blue led
  • Female AC

Circuit Scheme

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this is a diagram for the assembly

Result

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this is the result