This circuit was originally found in a Philips documentation from 1969. It is intended for sensing golf cart battery voltage. The circuit can be adapted for other types of battery vehicles.
This circuit was found in an American documentation from 1969. The circuit is a multi-indicator with...
This power supply was found in the 1996 Texas Instruments Linear Applications Manual. The circuit...
This receiver uses germanium PNP transistors that can be used from old disused devices. The...