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Questions about the iDotMatrix App or your LED pixel display? Here is how to reach support and find answers fast.
Fill out the form and the iDotMatrix team will get back to you.
Quick answers about the iDotMatrix App and your display.
Open the app, turn on your LED display, enable Bluetooth on your phone, then tap the device in the app to pair. Keep the display close during the first connection.
Make sure Bluetooth and location permissions are enabled, the display is powered on and not already paired to another phone, then fully close and reopen the app. Restarting the display also helps.
Yes. The app is free to download on both iOS and Android, with no account or subscription required.
The app works with common programmable LED pixel displays. The community has documented support for 16×16, 32×32 and 64×64 panels.
There is no official desktop app. You can run the Android app in an emulator, or use community open-source tools to control compatible displays from a computer.
The app includes a built-in cloud library with thousands of free pixel designs, animations and GIFs you can send to your display.

Download the free iDotMatrix App and turn your pixel screen into a canvas you control from your phone.
Free on iOS & Android. No account required.