The figure shows how to implement a filter against interference caused by the switching of a triac. The circuit is from a Radio Electronics from April 1987.
This circuit synthesizes a sinusoidal signal from logic pulses that can be obtained from an...
This oscillator can be found in other articles on the site. This is from a 4 MHz documentation, remembering...
This circuit has its battery charged by a solar system. The circuit uses components that admit...