This circuit of a Popular Electronics is intended to control a wiper. The circuit consists of a relaxation oscillator with unusual component. The relay must be sensitive.
We found this filter in the 1990 Motorola Linear Databook, but it can be implemented with other...
This circuit is from Linear Technology 2005 documentation. The circuit is based on company...
This circuit sources a ramp signal with characteristic given by the diac. The circuit is powered...