Current and voltage source (CB8800E)

Found in an Electronic Design from the 90s, this circuit uses components from that time and can supply voltages of 5 V with current up to 100 mA.

| 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...