Ferrex Grinder Repair: The Bodge That Saved It! (opens in new tab)

In this video, I take on a completely dead Ferrex 40V cordless angle grinder\. It shows no signs of life, so we’ll need to dive deep into the electronics to find the culprit\. Using the thermal camera and a microscope, I trace the fault back to a problematic control board\. Since replacement parts for these budget tools are nearly impossible to find, I have to get creative with a custom circuit \"bodge\" to bypass the failed components and get those sparks flying again\! In this video: Full t...