This 25 W phase photo control was found in a 1965 General Electric publication. The circuit uses a LASCR which is an unusual SCR photo today.
This circuit was found in an American documentation of the 90s. Optical resources with the LDR as a...
This circuit is used to test an inductor (coil) allowing the observation of its opration in an R-L...
This circuit is suggested by Motorola, using a 4N26 type coupler and an MC1733 type operative. However,...