Audio / Sound

Kits in this section either create or manipulate sound or audio. You can find anything from music chips to sound recorders.
Record as many messages as you can in this modern, non-volatile, memory chip audio recorder
Easy to build sound effect generator kits, inludes several different sounds and tunes.
Recorder that can store up to 20 seconds of voice/sound
Introduces the Optocoupler-triac MOC3010. Complete electrical isolation between input audio signal (low voltage circuit) and output light modulation. Operates from 100 VAC line. Au...
Easy to build sound effect generator kits, inludes several different sounds and tunes.
Learn the basics of mechanical and electronic circuits. Lesson includes magnetic recording, audio amplifier theory, motor speed control,mechanical switches, and much more.
FM microphone kit. Build an actual FM station that transmits over 100ft. Learn about microphones, RF oscillators, and how FM radio works.
Easy to build Gun Sound Effects generator kits, also inludes several different sounds and tunes.
Electronic chips/circuits that play the happy birthday music song/tune.
This circuit will play a tune when light strikes a light dependent resistor, such as when a music box lid is opened.
Looping 40 second memory chip electronic circuit/kit
Easy to build sound effect generator kits, inludes several different sounds and tunes.
Extremely useful electronic circuit capable of producing a variety of cool sound effects.
Easy to build sound effect generator kits, inludes several different sounds and tunes.