https://wiki.jw-tech.eu/index.php?action=history&feed=atom&title=WSAL13380_%E2%80%93_7.5inch_e-Paper_HAT_%28B%29%2Fen 2026-10-23T21:59:17Z Versionsgeschichte dieser Seite in JW Tech Wiki MediaWiki 1.43.9 https://wiki.jw-tech.eu/index.php?title=WSAL13380_%E2%80%93_7.5inch_e-Paper_HAT_(B)/en&diff=1830&oldid=prev 2026-09-05T22:37:35Z

<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 /> Concise technical introduction to the Waveshare 7.5-inch E-Ink Display HAT (B): construction, interface and application areas with Raspberry Pi, Arduino, Jetson Nano, RDK X3, STM32 and ESP32/8266.<br /> <br /> == Related products at JW Tech ==<br /> * [https://shop.jw-tech.eu/p/WSAL13380 WSAL13380 – 7.5inch E-Paper (B) E-Ink Raw Display, 800×480, Red / Black / White, SPI, Without PCB]<br /> * [https://shop.jw-tech.eu/p/WSAL13505 WSAL13505 – 7.5inch E-Paper E-Ink Display HAT (B) For Raspberry Pi, 800×480, Red / Black / White, SPI]<br /> <br /> == Technical overview ==<br /> * The module is a 7.5-inch E-Ink raw display with a resolution of 800×480 pixels.<br /> * Available colors: red, black and white.<br /> * Communication takes place over the SPI interface.<br /> * The HAT plugs directly onto a Raspberry Pi and requires no additional cabling.<br /> * There are two variants: one with PCB (WSAL13505) and one without PCB (WSAL13380).<br /> * C and Python demos are available for Raspberry Pi, Jetson Nano and RDK X3.<br /> * Additional demos are provided for Arduino UNO R3, STM32 (via STM32CubeMX) and ESP32/ESP8266.<br /> * The wiki links resources such as datasheets, documents and FAQs.<br /> <br /> == Notes and version constraints ==<br /> * No exact electrical values (voltage, current draw) given in the source document; consult the datasheet.<br /> * No explicit commands or register values present in the text; specific control commands must be taken from the datasheet.<br /> * Compatibility with certain Raspberry Pi models not detailed in the source; verify before purchase that your Pi supports the HAT.<br /> * Version-specific steps (e.g., driver updates, library versions) require human confirmation.<br /> * No information on warranty, certifications or safety notices in the source text; these must be verified separately.<br /> <br /> == Source and revision record ==<br /> * [https://www.waveshare.com/wiki/7.5inch_e-Paper_HAT_(B) 7.5inch e-Paper HAT (B) - Waveshare Wiki]<br /> * Source revision: 103833<br /> * Captured: 2026-08-30T03:45:59+00:00<br /> * SHA-256: &lt;code&gt;b7b9956c6c1f26f9fde6864b3e0fc0ac3a1e5fde06d844d4d9740b00d9cf9dff&lt;/code&gt;</div>

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