This damped oscillator that mimics the sound of a gong was found in 90s American documentation. The circuit signal must be applied to an external amplifier.
This circuit supplies voltages from 6 to 18 V with a maximum current of 2 A. We found it in a...
This is the circuit of a “follow the line” type robot with inductive sensors published in Radio...
Found in a 90s Popular Electronics this circuit has its gain given by R2. This component can be...