This Power supply sources from 500 to 1,000 mA according the transformar and was found in a publication of the year 1958. The diodes can be now the 1N4004 and the transistor should be mounted on a heatsink.
One of the important points in critical projects involving microcontrollers or digital circuits is...
We found this circuit in a publication for radio amateurs of 1976. The operational amplifier is a...
This filters blocks radio interference or noise coming from the AC Power line. Noise such as the...