1 kW power meter (CB9944E)

This circuit has a full scale of 1 kW, being indicated for the 110 V power grid. Adaptations can be made for operation in other networks.

| Clique na imagem para ampliar |

Voltage Transfer Circuit (CB5377E)
What this circuit does is change the logic level of a signal thus serving as a different logic...
Electronic flash (CB23732E)
This electronic flash circuit was found in the March 1961 Radio Electronics magazine. The circuit...
50 kHz tone recognizer 567 (CB19379E)
On this website we show how to calculate the components of this circuit for other frequencies. The basic...