DIY Rotary tumbler polishing Machine | Arduino project

PCBA from $0（Free Setup,Free Stencil):https://jlcpcb.com/IYB (New Users Get $30 Coupons)

Hello friends In this video I have build a mini Rotary tumbler polishing machine,
This machine is powered by Arduino and custom PCB User can set the time for tumbler rotation.

Custom PCB used in this project
https://oshwlab.com/sharmaz747/multipurpose-pcb
https://www.youtube.com/watch?v=0zuP-W4X2XU

💻visit for more projects :-
👉 https://www.instagram.com/mrinnovative01
👉 http://electricdiylab.com/
👉 FB page :- https://www.facebook.com/InnovativeMr/ This video is made for entertainment purposes only. Please use judgment, care, and precaution if you plan to replicate.