Hey everyone! In today’s video, I’m repurposing an **old hard drive** and turning it into a **mini grinder** using 3D-printed parts and some budget-friendly electronics! This is a fun and simple project that’s perfect for anyone who loves **DIY builds, 3D printing, and upcycling old tech**.
🔧 **What You’ll See in This Video:** ✅ Disassembling an old HDD for parts ✅ 3D printing custom parts (found on Printables) ✅ Adding a **DC motor speed regulator** for better control ✅ Using **old laptop batteries** for power ✅ Assembling everything into a working mini grinder
⚡ It may not be super powerful, but it’s great for **small cutting and sanding tasks**. If you love creative DIY projects, this one is worth trying!
📌 **Parts Used in This Build:** 🔹 Old HDD 🔹 PLA filament for 3D printing 🔹 DC motor speed regulator (AliExpress) 🔹 Laptop battery pack 🔹 Grinder disc
💡 **Let me know in the comments:** What do you think about this build? Have you ever repurposed an old hard drive for a DIY project?
👍 If you enjoyed this video, **don’t forget to like, subscribe, and hit the notification bell** for more awesome DIY projects!
user13