This dimmer for incandescent lamps using triac and an LF7237 IC was found in May 1985 Radio Electronics magazine. The circuit supports extension buttons.
This general-purpose transistor amplifier stage was found in the November 1993 issue of...
The integrated circuits suggested in this project are double equivalents of the well-known 555....
This shield can be controlled by positive or negative voltages of the sensor acting as a...