Video Fadder (CB25999E)

This analog video fader circuit smoothly transitions between two signals. It was found in the April 1997 issue of Electronics Now.

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Automatic garage light (CB7503E)
We found this circuit in a 1960 Sylvania transistor manual. The relay can be 12 V and C1...
Intermittent Oscillator or Siren (CB18276E)
The basic siren configuration shown in figure 1 activates a piezoelectric transducer and can be...
Divide-by-2 Counter - 4018 (CB164E)
One flip-flop of the 4018 can be used as a frequency divider or counter as shown here. Frequency...