This circuit was found in National Semiconductor documentation from the 90s. The circuit uses two sensors, one of which is a reference thermocouple for cold junction.
The circuit shown in the figure generates a square signal (50% active cycle) when the pressure switch...
This low distortion circuit was found in a 1964 Electronic Design. The transistor admits...
The A3906 integrated circuit from Allegro Microsystems (www.allegromicro.com) consists of a PWM...