This circuit is from an 80's technical newsletter. The circuit can use any general purpose transistor and its power supply can be changed with a resistive divider to use a single 9V battery.
This circuit can control the power from 0 to 70% of the maximum power on a load. The circuit was...
This CMOS version of the force gauge was found in a 1983 publication. In the CMOS version, the...
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...