This 80's circuit has been winning. It is a 1 000 gain sample and hold circuit and an offset current setting. The configuration can be adapted to operate with modern equivalent components.
This circuit recognizes a tone by its frequency triggering a relay. The LC circuit determines the...
This circuit consists of a solid state doubler that doubles the supply voltage Ve between 5 and 15...
This circuit was found in the used integrated circuit manufacturer's manual. The table beside the...