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 circuit for cars of the time was found in a Popular Electronics magazine from the 90s. The...
This type of automation is very important because it serves a multitude of applications, ranging from...
This independently charged circuit was found in a 1969 EEE. The operational amplifier supports a...