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	<title>WSAL12672 – 2.13inch e-Paper HAT/en - Versionsgeschichte</title>
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		<summary type="html">&lt;p&gt;Freigegebene technische Dokumentation veröffentlicht; Text-only und noindex&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Neue Seite&lt;/b&gt;&lt;/p&gt;&lt;div&gt;__NOINDEX__&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Documentation notice:&amp;#039;&amp;#039;&amp;#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.&lt;br /&gt;
&lt;br /&gt;
== Summary ==&lt;br /&gt;
The 2.13inch e-Paper HAT is an add-on board for Raspberry Pi featuring a 250x122 pixel E-Ink raw display panel. It connects to the Raspberry Pi&amp;#039;s GPIO header via the HAT interface and enables displaying static content without power-hungry refreshes.&lt;br /&gt;
&lt;br /&gt;
== Related products at JW Tech ==&lt;br /&gt;
* [https://shop.jw-tech.eu/p/WSAL12672 WSAL12672 – 250x122, 2.13inch E-Ink raw display panel]&lt;br /&gt;
* [https://shop.jw-tech.eu/p/WSAL12915 WSAL12915 – 250x122, 2.13inch E-Ink display HAT for Raspberry Pi]&lt;br /&gt;
&lt;br /&gt;
== Technical overview ==&lt;br /&gt;
* Display resolution: 250 x 122 pixels&lt;br /&gt;
* Interface: HAT (GPIO) for Raspberry Pi&lt;br /&gt;
* Suitable for static displays such as price tags, info boards or status indicators&lt;br /&gt;
* Compatible with Raspberry Pi models with standard GPIO header&lt;br /&gt;
* Supported development environments: C and Python on Raspberry Pi; additional demos for Arduino UNO R3, Jetson Nano, RDK X3, STM32 (CubeMX), ESP32/8266&lt;br /&gt;
* Connection via SPI or parallel interface depending on controller board&lt;br /&gt;
* No active backlight needed – the panel uses ambient light&lt;br /&gt;
* Keep refresh cycles minimal to preserve the E-Ink panel&amp;#039;s lifespan&lt;br /&gt;
&lt;br /&gt;
== Notes and version constraints ==&lt;br /&gt;
* Exact pinout and required power supply must be confirmed from the datasheet or hardware documentation&lt;br /&gt;
* When using with other boards (Arduino, Jetson, STM32, ESP32), drivers and initialization sequences are vendor-specific&lt;br /&gt;
* Maximum refresh rate and recommended panel lifespan are not stated in the provided text – please check the datasheet&lt;br /&gt;
* For commercial integration: mechanical mounting, EMC compliance, and operating temperature range must be validated separately&lt;br /&gt;
&lt;br /&gt;
== Source and revision record ==&lt;br /&gt;
* [https://www.waveshare.com/wiki/2.13inch_e-Paper_HAT 2.13inch e-Paper HAT - Waveshare Wiki]&lt;br /&gt;
* Source revision: 103808&lt;br /&gt;
* Captured: 2026-08-30T03:28:35+00:00&lt;br /&gt;
* SHA-256: &amp;lt;code&amp;gt;c025a8ad9820a44d0e0882c8f91bd33bf2118dfbe7100e1977ad249bf3193275&amp;lt;/code&amp;gt;&lt;/div&gt;</summary>
		<author><name>JWTechPublisher</name></author>
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