Institute Newton C. Braga

Circuit Bench

Directional light meter CK722 (CB23757E)
Using the CK722 this directional photometer was published in Radio Electronics magazine in July...
Capacitive discharge ignition (CB23828E)
This is perhaps one of the first capacitive discharge ignition circuits published in a magazine. It...
LED blinker (CB7195E)
This blinker for LEDs up to 500 mA was found in General Electric documentation from 1970....