GeekProjects NewsSep 29, 2023
Power Supplies Without Transformers https://hackaday.com/2023/09/29/power-supplies-without-transformers/ #transformerless #powersupplies #zerocrossing #powersupply #regulator #voltage #Parts #tps
Power Supplies Without Transformers

For one-off projects or prototyping, it’s not too hard to find a wall wart or power supply to send a few joules of energy from the wall outlet to your circuit. Most of these power supplies us…

Hackaday
GeekProjects NewsAug 3, 2023
The Simplest Curve Tracer Ever https://hackaday.com/2023/08/02/the-simplest-curve-tracer-ever/ #current-voltage #oscilloscope #zerocrossing #curvetracer #hysteresis #zenerdiode #ToolHacks #Parts
The Simplest Curve Tracer Ever

To a lot of us, curve tracing seems to be one of those black magic things that only the true wizards understand. But as [DiodeGoneWild] explains, curve tracing really isn’t all that complicat…

Hackaday