We found this touch control on a Popular Electronics from 1970. The circuit makes use of an integrated of the time. It can be adapted to use modern equivalent components.
The advantage of this circuit lies in the fact that it does not need a negative source to generate...
We found this circuit in the Linear Applications Handbook of the 1994 National Semiconductor. The...
This regulated power supply can provide currents up to 1 A to a load. The transformer may actually have...