This circuit was found in a 1980s documentation. The circuit uses common components having an output of 10 Hz per centigrade degree of variation. The sensor is a transistor.
The pulses applied to input C of the SAA1027 integrated circuit determine the engine speed. Each...
In the figure we have 3 monostable circuits for triggering without rebounds of CMOS circuits. The...
This integrated consists of a mono amplifier for battery powered recorders and radios. The load...