Light Sensitive Relay with 741 (CB25478E)

This circuit for 12 V relays was found in the July 1992 Radio Electronics magazine. The circuit is set at R6.

| Clique na imagem para ampliar |

Level Detector with hysteresis (CB5167E)
This common operational configuration can be implemented with modern equivalent. Next to the...
Touch Alarm (CB6450E)
Found on Popular Electronics from 1969, this circuit can be implemented with components that are...
Control and protection circuit for larger motors (CB5405E)
We find this circuit in a 2005 Linear Technology manual. The circuit applies to higher current DC...