Found in a 1966 General Electric documentation, this dimmer should only be used with incandescent lamps. The Triac is according to the power of the lamp.
This simple CMOS circuit generates two-frequency signals for use as a signal injector. The circuit...
This circuit triggers a relay when the light that falls on the LDR is cut off. The sensitivity is adjusted...
The LM11 is a precision operational amplifier from National Semiconductor. The circuit was found in...