Xiaomi Electric Precision Screwdriver gearbox repair

My trusty Xiaomi electric precision screwdriver suddenly stopped working, and the culprit turned out to be a completely shattered gearbox gear. In this video, I tear it down, show the damage, and walk you through how I repaired it. Here are the tools and parts I use for this videos: Tools: The Tool Kit I use: https://amzn.to/49MoG9j Soldering station: https://amzn.to/4jEyHJ9 Parts: Gearbox & motor assy: https://amzn.to/4jIopYo 🔧 What’s covered in this video: Disassembling the Xiaomi electric precision screwdriver Inspecting and diagnosing the faulty gearbox Identifying the shattered gear and its cause Sourcing and replacing the broken gear Reassembly and final test If your Xiaomi precision screwdriver is making weird noises, slipping, or not turning at all, the gearbox might be the problem. Watch how I bring mine back to life with a simple but critical repair. Sourced the motor and gearbox from here: https://a.aliexpress.com/_EuA7gGw ⚠️ Disclaimer: I’m sharing my own repair process—follow at your own risk. Opening your screwdriver will likely void any warranty. 👍 Like this video if it helped you and subscribe for more DIY repairs and electronics fixes. #DIY #Repair #Xiaomi #Gearbox #PrecisionScrewdriver #FixIt #Teardown Note: As an Amazon Associate I earn from qualifying purchases. This helps support the channel at no extra cost to you.