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.
Found in a 1990 PE Hobbyst, this 4-digit circuit has a high response speed. The circuit is based...
The circuit shown bellow is na áudio amplifier using Darlington transistor in a complementary...
It can be obtained from Mouser Electronics new evaluation module for 1A stepper motors control...