Tag · 2 circuits
#mp3
mp3 circuits ready to build, each with a parts list, a schematic and a picture showing how to connect it. Want to change something? Make your own copy in one click.
Newest circuits
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Step-Triggered Sound Player
This project creates a step-activated triggered that plays a sound for example when someone steps on your door mat. The sound is stored on an SD card in MP3…
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Laser-Triggered Sound Player
This project creates a laser trip-wire that when triggered plays a sound. The sound is stored on an SD card in MP3 format, so it can be any sound you like -…