This precision circuit was found in ancient American documentation. The most critical component is the PMOS transistor. The power supply must be symmetrical.
This circuit was published in an article in Electronics Now magazine in October 1995. The circuit...
This circuit, for ordinary incandescent lamps, allows you to adjust the lighting level in 2...
July 2017 - Ricoh's new 200mA R1524x voltage regulators are available from Mouser Electronics with...