How do you use micropython epaper example with a smaller screen?

lboue · October 11, 2025, 8:08pm

Hello,

How do you use micropython epaper example with a smaller screen like this one?

github.com/Seeed-Studio/micropython-seeed-boards

example/epaper.py

master

import time
from boards.xiao import XiaoPin, XiaoSPI

RST = 0                     # D0
CS = 1                      # D1
DC = 3                      # D3
BUSY = 5                    # D5
sck = 9                     # D9
mosi = 10                   # D10
miso = 8                    # D8
spi = "spi0"

# Hardware configuration
RST = XiaoPin(RST, XiaoPin.OUT)
CS = XiaoPin(CS, XiaoPin.OUT)
DC = XiaoPin(DC, XiaoPin.OUT)
BUSY = XiaoPin(BUSY, XiaoPin.IN, XiaoPin.PULL_UP)
spi = XiaoSPI(spi, 20000000, sck, mosi, miso)

# Reset the display

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2.9" Quadruple Color eInk / ePaper Display with 128x296 Pixels

Regards