Digital Bench Power Supply Project

A bench power supply is an extremely handy bit of kit to have around for electronics hobbyists but they can be expensive when purchased from the market. A new design for a digital bench power supply built using the atmega8. It should be capable of providing several amperes of current for each voltage.

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The multimeter was used in parallel together with the oscilloscope to confirm the output values as measured by the digital bench power supply.

Digital bench power supply project.

You can buy bench power supplies of course but they are not inexpensive. 1 branch 0 tags. Different types of bench power supplies. And last pics are reserved solely for the start of this article the digital bench powersupply itself.

A single channel bench power supply unit has exactly what its name suggests. Single channel multi channel power supplies. Go to file code. Github is home to over 50 million developers working together to host and review code manage projects and build software together.

In this instructable i will show you how to make a variable lab bench power supply with a limited budget it is a great diy project for beginners as well as any one interested in electronics. Yes the last picture is the very old photo of my first power supply constructed a few years ago. Multi channel on the other hand have two or more options for output. A new design made from scratch for a digital bench power supply to offer regulated voltage and current and prompt shortcircuit protection as a follow up to one of my earlier regulated power supplies initially designed to deliver 0 30volts at up to 10amps i have decided it was time for an upgrade.

There are six major types. An ideal workbench power supply should have both 5 volt and 12 volt outputs with 3 3 volts being a nice option as well. Not all bench power supplies are exactly the same.

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