Introduction: Ultrasonic Induction Music Box
This work uses ultrasonic sensors to produce different sounds, and uses buttons to produce different music and harmony.
1.Arduino development board
6. Arduino program
Step 1: Plug in the Ultrasonic Sensor, Buttons and Wires
Step 2: Write Program
This image is for reference only.
Step 3: Edit Music and Upload Program
This music is for reference only (Little Bee, Mary has a lamb)
You can edit the music yourself.
Step 4: Making the Shell
Pack things around