This circuit was found in a 90s Motorola documentation. The circuit uses two SCRs that must be chosen according to the controlled load. The time depends on CE.
Although indicated in the original publication of the 1980s as a capacitance switch, the circuit...
This is a circuit found in a 1970's Radio Electronics. The circuit works with virtually any triac...
This circuit, found in an old 1967 publication, cuts the current from a source when the current...