This circuit is from an English documentation from 1969. The circuit can be designed based on modern equivalent transistors. Diodes are general purpose types.
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...