There are six major types.
Digital bench power supply project.
A single channel bench power supply unit has exactly what its name suggests.
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.
Different types of bench power supplies.
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.
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Multi channel on the other hand have two or more options for output.
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.
Not all bench power supplies are exactly the same.
An ideal workbench power supply should have both 5 volt and 12 volt outputs with 3 3 volts being a nice option as well.
Go to file code.
You can buy bench power supplies of course but they are not inexpensive.
Single channel multi channel power supplies.