Found in an Electronic Design from the 90s, this circuit measures the phase difference between two signals using an electronic multimeter. The circuit makes use of components of the time.
This circuit uses two sensors that are placed at the intersection of a miniature railroad, causing the LED...
January 2017 - Mouser Electronics already has in stock the Epson TCXO TG2016 crystal oscillators for use...
This circuit triggers on a lamp when the sensor (a metal plate us touched). Up to 100 W...