A favorite project of ours is the humble breadboard power supply. Yes, you can still prototype on breadboards, no, you don’t need an entire bench power ... power supply based on the MIC5225 ...

It couldn’t be simpler but you have to admit that a small adjustable portable power supply ... LM317 linear voltage regulator which we’re already familiar with. The output voltage is ...

Instead of the conventional approach of backing up a DAC with an amplifier to boost output, this design idea charts a less traveled by path to power ... LM317 internal voltage reference, making it ...