OLED display GPIO

[TheCoolest]

OpenVFD driver supports software spi, so it will work if there are enough free gpio pins.
As to how to configure it, read this thread.

How to configure VFD

Some devices that CoreELEC supports have a VFD similar to the TX3 Mini as shown below. [tx3] Many of these are supported in our builds thanks to @TheCoolest. To get these working is really easy. Goto Arthur’s VFD repository here. Download the configuration that matches your device and rename it to vfd.conf. Make sure that you save the file as Raw. Copy the vfd.conf to /storage/.config on your device. Install OpenVFD Service via the CoreELEC repository in Kodi. Reboot and enjoy. There is o…