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.
January 2017 - Mouser Electronics already has in stock the Epson TCXO TG2016 crystal oscillators for use...
This circuit turns on a lamp when the night comes and turn it off in the morning. The circuit...
This circuit is from a 1991 publication. The integrated circuit used is an integrated radio from...