Introduction
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Cost of project about 100 DKK, excluding trivial components also suitable for other projects (wires, swiches, regulators and such).
Pictures and demo video
Components used
- Ardiono Nano
- Speaker
- MP3 module (dy-sv5w)
- 4x AA batties and insert
- Voltage regulators
- Push buttons
- On/off switch
- Wires
- Perf board
- Cardboard box