We found this circuit in the 1990 Motorola Linear Databook. The circuit must use symmetric source and has 10times the voltage gain.
This circuit was found in a 90s American documentation. The circuit uses an LED that can be of a...
This circuit monitors the humidity of a pot or plant bed, providing indication on two LEDs. The...
The purpose of this 1-transistor amplifier is to allow the use of a milliammeter in an application...