We found this circuit in the Audio Handbook of the National Semiconductor of 1977. The circuit is used to recover vinyl media for recording on other media.
In relation to the previous circuit (CB18493E) this spy has an extra transistor, which can be a...
A touch of the sensor makes the load bistable (load) connected in Q1. For a BC548, a 6 V or 12 V...
This control circuit for microcontrollers uses a pressure switch to prevent peal. Equivalent...