iPhone Screenshots
Description
Control a Bluetooth LE connected LED sign by turning it or off. Connect via Bluetooth, send commands to activate or deactivate the sign. Requires hardware modification with an HM11 BLE module.
The ON-STAGE app can be used to switch a Bluetooth LE attached LED sign on or off.
The LED sign has to be modified to use an HM11 BLE module provided by the building instructions at: http://blog.io-expert.com/remote-on-stage
More information at: https://io-expert.com/onstage