This circuit protects galvanometers that are excited by low impedance amplifiers. The circuit is from na old Electronic Design. The components are from the era.
This simple timer uses one of the six inverter ports on a CMOS integrated circuit. Rx and Cx...
This circuit was found in an American 1990s documentation. It can directly trigger a triac when...
The purpose of this circuit found in the September 1977 issue of Radio Electronics magazine is to...