Capacitor Test (CB26188E)

Found in a 1993 Electronics Experimenter Handbook, this circuit uses a multimeter to measure capacitance. The circuit is powered by 12 V.

| Clique na imagem para ampliar |

Static switch (CB7294E)
This circuit was suggested by General Electric in documentation from the 80s. SCRs are common...
Nano ammeter (CB21048E)
Found in documentation by National Semiconductor from the 1990s, this circuit measures currents in the...
Light and Temperature Indicator (CB12486E)
The sensor for this circuit found in a 1980 publication is a common LED. The LED can sense both...