TonGiesberts (56)

28-05-2013 | Simple audio power amplifier A kit with the PCB and all the needed components (except

9-04-2013 | Discontinuous type switch for supplying lighting equipment By Michael A. Shustov (Russia)

7-11-2012 | Practically the first thing you are taught about LEDs is that they need a constant current power source. Power LEDs are no different they ju...

1-08-2012 | There are a number of systems around used to locate lost R/C models. I considered that I could build a system that was a little bit better.

1-08-2012 | Transferring up to 24 digital signals using your computer’s USB interface is simple with the multifunction cable described here. You can als...

8-05-2012 | It should have display of voltage and current. It's often I would need PSU like this but I haven't found any chematics with voltage up to 40...