Quelltext der Seite WSAL13187 – 7.5inch e-Paper HAT/en

__NOINDEX__
'''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.

== Related products at JW Tech ==
* [https://shop.jw-tech.eu/p/WSAL13187 WSAL13187 – 800×480, 7.5inch E-Ink raw display]
* [https://shop.jw-tech.eu/p/WSAL13504 WSAL13504 – 800×480, 7.5inch E-Ink display HAT for Raspberry Pi]

== 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 ==
* [https://www.waveshare.com/wiki/7.5inch_e-Paper_HAT 7.5inch e-Paper HAT - Waveshare Wiki]
* Source revision: 103812
* Captured: 2026-08-30T03:38:49+00:00
* SHA-256: <code>f4dea6b14d9eb5168fce639b1715ae511c19741de08b5d68b708bddef800be74</code>