This circuit was found in a 90s Electronic Design. The circuit directly controls a triac that is loaded with a heating element. The triac depends on the power on the load.
This circuit uses an optical coupler called Raystor created by Raytheon in the 1960s. The circuit...
This circuit using current components was found in an old documentation. It is a sequential circuit...
We found this circuit in an Argentine publication from the 1970s. The circuit can be used to...