The µ-remote is tiny, but offers a lot of functions:
In addition to the basic features for changing the camera setting, the remote can also manage:
A new concept replaces the old project. New design, a lot of new features like Bluetooth control or an interface for the Zhiyun servo follow focus control makes it more powerfull.
You don't like the tiny buttons of the BMMCC? You own a 3D-printer? Than look at my simple solution.