Astable CA3130 (CB8524E)

Found in a 1970s RCA documentation, this circuit generates signals according to the component values. A table is given next to the diagram.

| Clique na imagem para ampliar |

Continuity Tester - Speaker Driver (CB10981E)
This circuit was obtained in a 1982 English magazine. This circuit can be used both as a simple...
Magnetic proximity sensor (CB7920E)
This sensor triggers an oscillator emitting sound when a magnet is approached by a reed switch....
Sample and Hold for analog signals (CB8870E)
Suggested by Burr Brown in 1969 documentation, this circuit makes use of an integrated component...