Circuit Opto-Thermo Control Relay Switch with IC 741
This be Electronic switch circuit is onely. Which work with the light and the temperature. I begs for to call that Opto-Thermo Control Relay Switch with IC 741. By have work various instructions very much. And have onely observations be I uses IC 741 then can insist that. Must easy and economize. For electric appliances supervision as a result command change , Relay there. The detail is all see in a picture sir.
By using IC 741Opto-Thermo Control Relay Switch
