WSAL13187 – 7.5inch e-Paper HAT/en

Documentation notice: This technical documentation was independently rewritten from an archived supplier source. Check technical details and commands against the product version and manufacturer documentation before use.

Summary

Technical guide for the 800×480 e-Paper HAT by Waveshare: interfacing with Raspberry Pi, Arduino, Jetson Nano, RDK X3, STM32 and ESP32/ESP8266, plus available demos and resources.

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Technical overview

The display has a resolution of 800×480 pixels.
Available as a raw e-Paper panel (WSAL13187) or as a finished HAT for Raspberry Pi (WSAL13504).
Supported hosts: Raspberry Pi, Arduino UNO R3, Jetson Nano, RDK X3, STM32 (via CubeMX) and ESP32/ESP8266.
Language demos are provided for each host: C, Python (per platform), Arduino UNO R3-based, STM32CubeMX-based and ESP32/8266-based.
The wiki page contains sections on parameters, operating principle, precautions, development demos, and resources such as datasheets and FAQ.
Two product variants are named in the source: WSAL13187 (raw display) and WSAL13504 (HAT for Raspberry Pi).

Notes and version constraints

No exact electrical values, commands or instructions are present in the supplied text; these must be taken from the full manual/datasheet.
The source only lists the manual's structure (chapter headings); concrete step-by-step guides are missing from the provided text.
Compatibility with specific Raspberry Pi models is not specified; verify exact model compatibility before purchase.
Version-sensitive steps (e.g., driver versions, firmware states) require human confirmation.
Safety notes and warranty/certification information are not present in the source.

Source and revision record

7.5inch e-Paper HAT - Waveshare Wiki
Source revision: 103812
Captured: 2026-08-30T03:38:49+00:00
SHA-256: f4dea6b14d9eb5168fce639b1715ae511c19741de08b5d68b708bddef800be74