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.
Other operational amplifiers series, such as the MC34072, MC34074, MC35071, MC35072, MC35074 or...
The battery charger suggested in the figure has its current limited by resistor R1. This component may...
The figure shows the equivalent circuit for the LM381 audio preamplifier IC. The circuit was found...