This simple bridge circuit can be used for impedance or resistance measurement using a high impedance earphone as an indicator. The circuit is from an American 80's documentation.
The purpose of this circuit is to couple an AM modulated circuit to an FM transmitter. The circuit...
January 2017 - Bourns' 100 mm motorized sliding pots can now be purchased from Mouser Electronics....
This metering bridge circuit uses one power supply only. The operational ones depend on the...