In the figure we have a power supply for tubes, found in a Radio Electronics from 1949.
This circuit allows the activation of a remote telephone bell made with a common piezoelectric capsule. The...
August 2017 - Bourns Multifuse AEC-Q200 PTC resettable fuses can be obtained from Mouser...
The Toshiba TLP577x series consists of an infrared photo-emitter (IR) and a sensor integrated circuit...
