Siren 4046 (CB25764E)

This circuit with the PLL4046 was found in the October 1994 Electronics Now magazine. The transistor is low power, and the volume obtained is small.

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Radon Monitor (CB25657E)
This radiation sensor circuit was found in the January 1994 issue of Electronics Now magazine. It is...
10 Hz Wien Bridge FET Oscillator (CB14150E)
The circuit shown uses a FET as a stabilizer, as this type of circuit usually uses lamps in this...
LED Driver MC34071 (CB15285E)
Other operational amplifiers series, such as the MC34072, MC34074, MC35071, MC35072, MC35074 d...