This circuit was originally designed to measure capacitance with an ICL7107 but can be used with other digital modules. The circuit is from Electronics Now magazine from November 1996.
This circuit uses matched transistors. The circuit is from Electronics Now magazine and has a...
This variable power supply circuit was found in a German publication from the 1980s. The circuit is...
The operational amplifier used in this circuit admits an equivalent, since the circuit is from old...