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 is from Popular Electronics from the 90's. The circuit discharges the battery with a...
This Cross Fader as it is also known causes the brightness of one lamp to increase while the...
With this circuit found in a 1965 Electronic Design, it is possible to read a peak voltage of up to...