Bela Documentation

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This project has now moved to


Bela is a hard-real-time, ultra-low latency audio and sensor environment for BeagleBone Black, which works with the BeagleBone Audio Cape or a custom "Bela Cape" which incorporates stereo audio with 8x, 16-bit analog inputs and outputs.

Bela is based on the Xenomai real-time Linux extensions ( and uses the BeagleBone PRU subsystem to address the audio and sensor hardware.

Further information can be found at