DIY SD & TFT-LCD Power Logger

DIY SD & TFT-LCD Power Logger

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Defining our design requirements and objectives Okay, we need to measure current, and we want to do it cheap, nice, and gently. Fortunately, I’ve come up with some ideas that might be the answer to your prayers! We are building today an…

DIY Digitally Controlled Power Supply Unit

DIY Digitally Controlled Power Supply Unit

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Nice features, low price Have you ever wanted one of those fine (and expensive) power supplies that you can’t buy for less than 300 bucks? Ever planned making one “made by yourself”? With digital current limiter? And if possible, for less than…