Found in a 90s PE Hobbyst Handbook, this circuit mimics the sound of a space gun. The components are common, and changes can be made to modify the sounds.
This circuit is from a 1990 Philips Databook. The circuit uses a symmetrical source and power from...
This circuit was obtained in old documentation, but it is valid for modern triacs that must be...
This transistor amplifier provides 35 W of power to an 8 ohms speaker and must be powered by a 59...