This two-digit (up to 99) circuit divides a signal by values programmed by the BCD switches. The circuit comes from a Radio Electronics from February 1989.
In the figure we have the way to use a common LED as a light sensor. The operational power supply...
April 2017 - The new RAME027 rotating magnetic absolute encoders with Vishay's displacement sensor are...
The figure shows a simple circuit to power LEDs from the AC Power Line. The resistor can be a wire...