Continuity Tester (CB17086E)

Details: Written by: Newton C. Braga

This simple continuity tester, whose configuration can be found several times on this site, is powered by only 2 batteries providing the indication on an LED.

| Clique na imagem para ampliar |

Circuit Bench

Battery Low Indicator (CB4796E)
This circuit triggers the LED when the monitored battery voltage drops below 9 V for 12 V...
Capacitive relay (CB23765E)
We found this circuit in a Radio Electronics from January 1967. The SCR is already the C106, which...
Old power supply (CB23622E)
This power source with silicon diodes at a time when valves were still used was found in Radio...

Continuity Tester (CB17086E)

Latest

Circuit Bench

Buscador de Datasheets