Hackaday (unofficial) September 29, 2023 7:00pm Power Supplies Without Transformers #parts #powersupplies #powersupply #regulator #tps #transformerless #voltage #zerocrossing #hackaday posted by pod_feeder_v2 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 (unofficial) August 3, 2023 3:00am The Simplest Curve Tracer Ever #parts #toolhacks #currentvoltage #curvetracer #hysteresis #oscilloscope #zenerdiode #zerocrossing #hackaday posted by pod_feeder_v2 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…