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 |

Electronic doorbell (CB25029E)
This circuit was found in the April 1984 issue of Radio Electronics magazine. The integrated...
Twin-T Oscillator with the 741 (Cb12590E)
Twin-T oscillators can be used to produce sinusoidal signals in the audio track with good...
Bass and treble control (CB8720E)
This passive circuit was found in a 1993 Electronics Hobbyst Handbook. The circuit has the...