This control for 1200 W of power was found in the documentation of General Electric of 1966 has a activation delay. The triac must be according to the load.
This circuit for controlling high power LEDs (up to 2A) is from a General Electric documentation from...
This circuit was found in a 1980s documentation. It decodes by identifying a certain frequency tone...
Found in a Popular Electronics this circuit has double regulation. The integrated circuits used...