This simple SCR control was found in the December 1987 issue of Radio Electronics magazine. The circuit uses a well-known C106 but can be used in equivalents of the same series.
The slope of an object causes the sensor, a mercury switch to be triggered. The circuit activates...
This circuit with 5 times gain was found in European documentation from the 1980s. The input and...
Found in a 90s Linear Technology documentation, this circuit uses an operating system of the time....