On Tue, 26 Apr 2016, Lars Bjørndal wrote:
> Could it be a problem with displays that consume power from the USB
> port? The Active Braille reports it uses USB power when connected. With an
> rpi and a
> charging bank, there may be limitations, maybe? I don't know.
You should try connecting a powered USB hub to your RPI with the braille
display connected to the hub. That would validate the power hypothesis.
Nicolas
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