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.
This circuit has some differences from the conventional types of control in which the delay in the...
June 2016 - It can be obtained from Mouser Electronics this new chip for motor control, motion,...
This circuit was published in an English magazine from 1980. The magazine no longer exists, but...