https://wiki.jw-tech.eu/index.php?action=history&feed=atom&title=WSAL17953_%E2%80%93_1.54inch_NFC-Powered_e-Paper_%28BW%29%2Fen 2026-10-23T22:38:10Z Versionsgeschichte dieser Seite in JW Tech Wiki MediaWiki 1.43.9 https://wiki.jw-tech.eu/index.php?title=WSAL17953_%E2%80%93_1.54inch_NFC-Powered_e-Paper_(BW)/en&diff=1276&oldid=prev 2026-09-05T22:26:34Z

<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 1.54inch NFC-Powered e-Paper (BW) is a battery-free e-paper display with 200x200 resolution and a white case. It is powered and updated via NFC from a smartphone or reader.<br /> <br /> == Related products at JW Tech ==<br /> * [https://shop.jw-tech.eu/p/WSAL17953 WSAL17953 – 1.54inch NFC-Powered e-Paper, No Battery, Wireless Powering &amp;amp; Data Transfer]<br /> <br /> == Technical overview ==<br /> * Resolution: 200 x 200 pixels; dot pitch 0.138 x 0.138 mm.<br /> * Display colors: Red, Black, White; viewing angle &amp;gt;170°.<br /> * Refresh time approx. 8 s (excluding transmission time).<br /> * Housing: ABS plastic shell with good strength and toughness.<br /> * No backlight required; the display retains the last content without power.<br /> * Power supplied exclusively via NFC; no built-in battery.<br /> * Use cases: equipment labels, shelf labels, information displays, keychains, business cards, decorations.<br /> * Android app compatibility: Android 4.0+; the source states the app does NOT support Samsung, Google, or Sony phones.<br /> <br /> == Notes and version constraints ==<br /> * The source contains no explicit command-line commands; therefore &#039;commands&#039; remains empty.<br /> * Phone NFC must be enabled; do not move the phone during transmission.<br /> * Image resolution must match the display resolution (here 200x200); otherwise the image may not display correctly.<br /> * Working conditions: temperature 0–50 °C, humidity 35–65% RH.<br /> * Storage below 30 °C for up to 6 months; transport -25–70 °C for up to 10 days.<br /> * After unpacking: 20 °C ±5 °C, 50±5% RH; assemble within 72 hours.<br /> * If a refresh failure is reported, remove the reader and reposition it.<br /> <br /> == Source and revision record ==<br /> * [https://www.waveshare.com/wiki/1.54inch_NFC-Powered_e-Paper_(BW) 1.54inch NFC-Powered e-Paper (BB) - Waveshare Wiki]<br /> * Source revision: 103152<br /> * Captured: 2026-09-01T02:50:33+00:00<br /> * SHA-256: &lt;code&gt;44067a226c5f3257288b166bb985c3b0201b8b5a58cc57f578b5da6fec220701&lt;/code&gt;</div>

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