This circuit allows you to simulate an analog telephone line for the repair and testing of devices. The circuit is from 1994 and all the components used are common.
With the presented circuit, random patterns are generated for the flashing of 8 LEDs, leading to a...
The author of this project found in a 1983 publication says that he uses this mini amplifier as a...
Found in English documentation from 1989, this circuit appears elsewhere on this site, taken from...