Found in ancient American documentation this circuit uses semiconductors from the thyristor family such as SCRs, Triacs and unijunctions. The circuit can control loads up to 550 W with the indicated triacs.
The purpose of this circuit is to monitor the output voltage of a power supply. The under and over...
The basic idea of this 1989 circuit is to trigger a relay for a while when a call signal occurs on...
Found in a 1980s documentation, this amplifier features high common mode rejection. The operating...