Designed by: Sagar Sapkota (contact)

This kit is one of my freelance projects. I did this project for a physical therapist. According to the requirements given by the client, I made the device for his physical therapy job. He installed the kit in an enclosure and used it for treating children with leg problems.


1. 8 LEDs light up with different pattern.

2. Different songs are played when the switches are pressed.

3. The LED blinking pattern corresponds to the music played.

4. It is based on Arduino.

5. Music module used: WTV020SD-16P. It supports 2GB MicroSD card.



The device without wired LED:

EasyEDA: Ideas for Circuit Design, Innovation for Electronics Access

Free Circuit Design: Schematic - Simulation - PCB Layout - Gerber Viewer

JLCPCB Prototype & Small-batch PCB: Only $2 for 10pcs 10×10cm PCBs, 24 hours Quick Turn, DHL Delivery in 3 Days