https://wiki.jw-tech.eu/index.php?action=history&feed=atom&title=WSAL22688_%E2%80%93_1.9inch_Segment_e-Paper_Module%2Fen 2026-10-23T23:04:19Z Versionsgeschichte dieser Seite in JW Tech Wiki MediaWiki 1.43.9 https://wiki.jw-tech.eu/index.php?title=WSAL22688_%E2%80%93_1.9inch_Segment_e-Paper_Module/en&diff=2382&oldid=prev 2026-09-06T06:03:31Z

<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 /> The 1.9-inch segment e-paper module (WSAL22688/WSAL22689) is a raw display with 91 segments and an I²C bus. It is suitable for temperature/humidity meters, humidifiers, and digital meters.<br /> <br /> == Related products at JW Tech ==<br /> * [https://shop.jw-tech.eu/p/WSAL22688 WSAL22688 – 1.9inch Segment E-Paper Raw Display, 91 Segments, I2C Bus, Ideal for Temperature and humidity meter, Humidifier, Digital Meter]<br /> * [https://shop.jw-tech.eu/p/WSAL22689 WSAL22689 – 1.9inch Segment E-Paper Module, 91 Segments, I2C Bus, Ideal for Temperature and humidity meter, Humidifier, Digital Meter]<br /> <br /> == Technical overview ==<br /> * Display type: Segment e-paper raw display<br /> * Resolution / number of segments: 91 segments<br /> * Interface: I²C bus<br /> * Suitable for: temperature and humidity meter, humidifier, digital meter<br /> * Supported platforms: Raspberry Pi, Arduino UNO R3, STM32 (via STM32CubeMX)<br /> * Available demos: C language, Python, Arduino-based<br /> * Wiki resources: documents, demos, datasheets<br /> * FAQ section on common e-paper questions<br /> <br /> == Notes and version constraints ==<br /> * No exact electrical values, commands, or compatibility lists present in the source<br /> * Version-sensitive steps require human confirmation<br /> * No prices, stock levels, certifications, or warranty information in the source<br /> * Safety notes must be confirmed by the manufacturer<br /> <br /> == Source and revision record ==<br /> * [https://www.waveshare.com/wiki/1.9inch_Segment_e-Paper_Module 1.9inch Segment e-Paper Module - Waveshare Wiki]<br /> * Source revision: 105689<br /> * Captured: 2026-09-03T04:17:51+00:00<br /> * SHA-256: &lt;code&gt;83d34e6c97fd71cd3f0512d4a0056ae9a08955f25d8b37c53df6da29da973b1d&lt;/code&gt;</div>

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