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.
The four gates of a 40111 IC are used in thes two-out circuit. The output chages their state in a...
The sensor of this circuit is a 2N3055 transistor from which the housing cover has been removed to...
Found in the November 1984 issue of Radio Electronics magazine, this circuit is based on the CMOS...