This static switch circuit or solid-state contactor was found in a Motorola documentation from 1968. The circuit can control a 5 A load with the indicated transistor.
This circuit is old, causing LEDs to be lit sequentially. Several types of games can be programmed using...
This detector with ultra-low deviation was found in an American documentation from the 90s....
With the presented circuit it is possible to detect signals from transmitters in a frequency range...