This circuit was obtained in documentation on medical applications from 1966. The circuit is used in electromyography by switching the electrodes used with the equipment.
This circuit also makes use of a field effect transistor (JFET) which can be the BF245 and has an...
We can use this circuit to connect low impedance microphones and even small speakers used as a...
When S1 is in 1, the circuit operates with of half the total power applied to the load. When in...