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 an American publication from 1965. The circuit uses components from that...
We found this circuit in an old neon lamp application manual. The circuit stores a call. The...
The 4047 is a monostable/astable CMOS multivibrator. The basic con- figuration is triggered by the...