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.
This circuit was originally designed for medical applications and biological experiments. The...
This circuit for a frequency of 40 kHz was found in an old Electronic Design. There were no...
The simple touch of the fingers on a sensor causes this circuit to drive a motor that goes into...