Fix XiaoMi projectors not detecting HDMI

If you bought the Mi Laser Projector 150″ awhile back and recently updated it to Android TV 9.0, you might find your HDMI-connected devices are no longer working. This is an issue that affected many Android TV devices around the world since the update....
Calculating Projection Distance to the screen

Calculating Projection Distance to the screen

Skip the reading. here’s the magic formulaDistance = Image Width * Throw Ratio Thinking of building a projector setup for your home but you’re not too sure if you’ve got the space for a 120″ wide screen? This article will cover how to determine the...