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.
In the figure we have the way to adjust the output null of an operational. The configuration...
The purpose of this circuit is to connect an appliance (fan, lamp, motor, soldering iron, etc.) or an...
This blocking oscillator circuit was found in a book by Rufus Turner from 1954. The circuit uses...