MagicMirror² is an open source modular smart mirror platform. With a Electron, the app wrapper around MagicMirror², only supports the Raspberry Pi 2 & 3. Redesigning my DIY Magic Mirror - | Smaller and better. Magic Mirror 2 build log - smaller and better. MagicMirror², a huge announcement. When I built my MagicMirror 2 year ago, I could have never predict the popularity of the project. With over 2,5 million.