This two-output circuit was found in General Electric documentation from the 1990s. The circuit uses an NTC as a sensor and the control element is an SCR.
This circuit is from an old American publication, using transistors of the time and operating with a 48...
This high quality audio preamplifier uses three bipolar transistor and is powered from 24 V...
The circuit shown in the figure allows a pressure switch to be used to turn a load on and off in a...