MicroPython on esp32 (HoloCube)

By Wouter van Bommel in esp32 on

As mentioned in earlier posts, I do own a Holocubic or Holo from FiberPunk. This 'system' is basically a small lcd screen, with an esp32. This system comes by default with a (limited) firmware, that allows one to view stl files. So, just some limited functionality. Having been…

Esp32 & brltty on Ubuntu

By Wouter van Bommel in esp32 on

Having recently obtained a small esp32 based gadget (Holocube, more on that in another post). I obviously wanted to see if I could at least get some of the details via the esptool.py. This unfortunately didn't work. There was not `/dev/ttyUSB*` device that mapped to the…