https://wiki.jw-tech.eu/index.php?action=history&feed=atom&title=WSAL13186_%E2%80%93_4.2inch_e-Paper_Module%2Fen 2026-10-23T23:04:17Z Versionsgeschichte dieser Seite in JW Tech Wiki MediaWiki 1.43.9 https://wiki.jw-tech.eu/index.php?title=WSAL13186_%E2%80%93_4.2inch_e-Paper_Module/en&diff=1580&oldid=prev 2026-09-05T22:32:45Z

<p>Freigegebene technische Dokumentation veröffentlicht; Text-only und noindex</p> <p><b>Neue Seite</b></p><div>__NOINDEX__<br /> &#039;&#039;&#039;Documentation notice:&#039;&#039;&#039; 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.<br /> <br /> == Summary ==<br /> Technical overview of the Waveshare 4.2inch E-Ink display module (400×300 pixels) and its supported control platforms.<br /> <br /> == Related products at JW Tech ==<br /> * [https://shop.jw-tech.eu/p/WSAL13186 WSAL13186 – 400x300, 4.2inch E-Ink raw display]<br /> * [https://shop.jw-tech.eu/p/WSAL13353 WSAL13353 – 400x300, 4.2inch E-Ink display module]<br /> <br /> == Technical overview ==<br /> * Resolution: 400 × 300 pixels on a ~4.2-inch diagonal.<br /> * Available as a raw display (WSAL13186) or as a finished module (WSAL13353).<br /> * Supported platforms: Raspberry Pi, Arduino UNO R3, Jetson Nano, RDK X3, STM32 (via CubeMX), ESP32/ESP8266.<br /> * Demo projects in C and Python are provided for each platform.<br /> * The manual covers parameters, operating principles, precautions, wiring, and resources (documents, demos, datasheets).<br /> * FAQ sections address common questions about e-paper operation.<br /> <br /> == Notes and version constraints ==<br /> * No specific commands, voltage ratings, or compatibility lists appear in the source document – no values invented.<br /> * More detailed technical specifications (driver IC, operating voltage, pinout) are not present in the source; consult the datasheet.<br /> * Version-sensitive steps (e.g., driver libraries for Raspberry Pi or STM32) require user confirmation before implementation.<br /> <br /> == Source and revision record ==<br /> * [https://www.waveshare.com/wiki/4.2inch_e-Paper_Module 4.2inch e-Paper Module - Waveshare Wiki]<br /> * Source revision: 103804<br /> * Captured: 2026-08-30T03:37:38+00:00<br /> * SHA-256: &lt;code&gt;b4ca1aa89163d80325c09f0fb24cca8decbc62d976ef6fde037699d4503e49a2&lt;/code&gt;</div>

JWTechPublisher