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 well-crafted speed game setup for two competitors was found in a 1998 Poptronics. The circuit...
I found this electronic organ in magazine published in 1976 from my vast collection of foreign...
This circuit was found in an application note of the LTC1164 from Linear Technology of the 1990s....