Passage Alarm with High Power Output (CB25485E)

This circuit was found in the July 1992 Radio Electronics magazine. The output circuit must be equipped with a heat sink.

| Clique na imagem para ampliar |

Instrumentation amplifier (CB7032E)
This amplifier in common mode was obtained in an Electronic Design from the 90's. The circuit is...
Low Noise Instrumentation Amplifier (CB5291E)
This low noise, low frequency instrumentation circuit was found in a 1976 NASA circuit manual. The...
Locked Light Relay (CB3868E)
When the sensor receives light, the relay closes its contacts and remains so even after the light...