Photo of a Raspberry Pi 4B connected with a homemade e-paper adapter to a 4.2" 400x300 black/white/red panel
https://cdn.masto.host/floss/media_attachments/files/113/419/836/562/137/099/original/ec2d8f5f976bfef1.jpg
For any #Pimoroni fans, I just confirmed that one of my bb_epaper configurations works on the InkywHAT 4.2" 400x300 B/W/R product. Now you can program your e-paper apps in native code. Try the rpi/examples/compressed_font example.
https://github.com/bitbank2/bb_epaper
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