Bipolar Christmas LED lights memory hack

LED controller with missing memory chipAfter I moved to a house, I wanted to have LED lights around the roof for Christmas. I bought some cheap leds in the local store and mounted them around the house. Everything was great except one thing - after you power off the leds »

BMW 530d xDrive F11 sideview camera repair

A while ago my sideview camera for my BMW 530d F11 started to fail. Sometimes after some heavy rainfall the camera started to malfunction and throw errors. Eventually it failed completely and each time I started up the car I got the annoying error telling me that the rear view »

Xiaomi Aqara Hub (CN) on European server

UPDATE: The how-to is now also available on youtube. Since day one when I got the Aqara Hub I wanted to use the European server. However when I switched to Mi Home app to Europe, the Hub will not show up in the "add device" screen. The "devices nearby" also »

Upgrading Macbook Pro 2013/2014 NVMe drive

This little  project took me like two months to pull this off and when I finally got the desired result I just felt obliged to post my success story. First things first - I have MacbookPro Retina 13-inch Late 2013. I bought a Samsung 970 EVO 1TB from amazon and »