This circuit can be used to generate percussion sounds such as bell, triangle, etc. The circuit must be powered by symmetrical source and the triggering is by external pulse.
This circuit was found in a 1969 EEE. It detects when there is a phase failure in a circuit using...
This low noise audio amplifier stage uses only one transistor and has a high enough gain to...
Found in the February 1990 Radio Electronics issue, this sophisticated 100 MHz probe uses a period...