This 5 V circuit was found in December 1978 Radio Electronics magazine. The power transistor must be mounted on a good heat sink.
This circuit with an industrial standard 4-20 mA interface uses a KPZ20G pressure sensor but can...
We found this circuit in the March 1992 issue of Radio Electronics magazine. The circuit has a...
Found in a 1964 Electronic Design, this circuit suppresses arcs that occur in contacts when a...