Issues

• RaspberryPi.module_init() leaks an SPI file descriptor on every call

  waveshareteam/e-Paper#428 · Filter by author qnology opened on Sep 10, 2026

• Paint_SetPixel() bounds checks are off by one, allowing out-of-bounds writes

  waveshareteam/e-Paper#427 · Filter by author timmg opened on Aug 5, 2026

• WaveShare 7.4 E-Paper will not respond to sample code

  waveshareteam/e-Paper#421 · Filter by author flg1973 opened on Apr 10, 2026
  1

• 7.5inch e-Paper HAT (B) not working on wayland

  waveshareteam/e-Paper#420 · Filter by author depuntism opened on Mar 27, 2026
  1

• On the Pi Zero 2 with the latest OS, BCM2835 crashes the system

  waveshareteam/e-Paper#419 · Filter by author Eoinocal opened on Mar 20, 2026
  1

• RX Buffer in SPI Transfer overriding tx buffer

  waveshareteam/e-Paper#418 · Filter by author FHachmann04 opened on Mar 9, 2026
  1

• Trouble powering 13'3 inch spectra6 display with single cell lipo-battery and TPS63020 power regulator.

  waveshareteam/e-Paper#413 · Filter by author namork opened on Feb 13, 2026
  2

• Cannot send images after a sleep()

  waveshareteam/e-Paper#406 · Filter by author efrecon opened on Nov 30, 2025

• 4inch Spectra 6 (E6) 600×400 Pixels, ask to parse matrix of pixels

  waveshareteam/e-Paper#405 · Filter by author JeremieRousseau opened on Nov 28, 2025
  1

• ESP32-S3-PhotoPainter is not working

  waveshareteam/e-Paper#402 · Filter by author Stepyon opened on Nov 2, 2025
  1

• I need help with Waveshare 13.3inch E Ink Spectra 6 (E6) Full Color E-Paper Display on a Pi Zero 2 W

  waveshareteam/e-Paper#401 · Filter by author wolfdude806 opened on Nov 1, 2025
  2

• 4.2 inch partial render issues

  waveshareteam/e-Paper#398 · Filter by author bi-ebouchard opened on Oct 6, 2025
  1

• Text prints top half and the rest is garbage - 3.52" display on ESP32-S3

  waveshareteam/e-Paper#396 · Filter by author 19007361 opened on Aug 27, 2025

• 10.2 inch epaper screen cannot update without a full refresh

  waveshareteam/e-Paper#394 · Filter by author biotinker opened on Jul 20, 2025
  1

• What is the function of the PWR Pin?

  waveshareteam/e-Paper#393 · Filter by author Exeu opened on Jul 10, 2025
  1

• 7.3inch e-Paper HAT (E) - stuck in the well known "e-Paper busy H"

  waveshareteam/e-Paper#392 · Filter by author dreimer1986 opened on May 31, 2025
  4

• Driver mismatch 5.83inch e-Paper (B) with E-Paper ESP32 Driver Board

  waveshareteam/e-Paper#391 · Filter by author tkropf opened on May 28, 2025

• Waveshare 7.5 inch HAT V2 flashes but does not successfully run sample demo

  waveshareteam/e-Paper#390 · Filter by author josephkimsungha opened on May 19, 2025

• Pi Zero Crash on Init 7.5V2 Display with Rev2.3 driver hat

  waveshareteam/e-Paper#385 · Filter by author JOMI195 opened on Mar 9, 2025
  5

• How to write characters with a 1in54c ?

  waveshareteam/e-Paper#382 · Filter by author philippedc opened on Feb 23, 2025

• Display 7.5 B with ESP32

  waveshareteam/e-Paper#374 · Filter by author mrmiijo opened on Jan 11, 2025
  1

• 7in5_V2: Booster Soft Start: Driving strength of phase C1 no longer accepts strength higher than 4 (stuck in "e-Paper Busy")

  waveshareteam/e-Paper#373 · Filter by author vaharoni opened on Jan 1, 2025

• Problems coming after restart or deep sleep with ESP32 (7.3inch E Ink Spectra 6)

  waveshareteam/e-Paper#372 · Filter by author NickCole99 opened on Dec 28, 2024
  4

• Possible Improvement: Only Send Part of the Image to RAM [7.5inch HD e-Paper HAT (B)]

  waveshareteam/e-Paper#371 · Filter by author NextBlaubeere opened on Dec 27, 2024

• 3.7 HAT won't display anything no matter wat

  waveshareteam/e-Paper#370 · Filter by author Ewan-Dev opened on Dec 2, 2024