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 publication of the year 1968. It uses complementary transistor to...
We find this circuit in a 1987 publication. It makes use of comparators constructed around the 741...
This circuit functions as a thermostat triggering a relay when the boil control temperature...