This circuit is the digital indicator for the previous circuit and can be used with similar circuits. The circuit is from an article in Radio Electronics magazine, June 1987.
We found this circuit in an Electronics Now magazine from June 1995. The transformer has a primary...
I found this simple circuit from an English magazine from 1984. The circuit can be easily...
This small control for DC motors up to approximately 1 A uses an operational amplifier that admits...