This circuit has a gain of 34 dB and a good power to be used as an audio booster in cars. The configuration was found in the 1982 SGS linear integrated circuit manual.
Presence Detector (CB18741E) The original name of this project found in documentation from the 90s...
This circuit that generates a special sound was found in a Popular Electronics from the 90s. The...
With a touch of a sensor, it is possible to turn on or off incandescent lamps. The circuit must...