This circuit was found in a 1966 General Electric publication. The circuit applies to other triacs depending on the power of the controlled load.
The TSC102 integrated circuit from ST-Microelectronics consists of a current sensor system that, in...
This circuit was found in old documentation, but the transistor may be the modern equivalent BC547....
The IC used in this project is not common these days, but if you have one you can build a high...