The MetaWear App allows you to troubleshoot your MetaWear BLE sensor board. You can turn on the LED, access accelerometer data, get device information, update your MetaWear, and more using the App.
The App source code is also available on Github at www.github.com/mbientlab.
Additional documentation for MetaWear is available at www.mbientlab.com/docs.
The MetaWear platform is the complete solution to build Wearable devices.