A tiny device that can play a random mp3 file from a sd card when a person walks in front of the sensor.
Tracks on the SDcard are stored as Track1.mp3 Track2.mp3 and so on.
Arduino comment header:
/*
- Arduino Random Arcade Sound Player
- Ultrasonic range sensor AJ-SR04M
- Mp3 shield VS1053
- Amplifier PCB and speaker
- 12V supply
- 19.04.2023 */