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WSAL19967 – 2.9inch Touch e-Paper HAT/en

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Version vom 6. September 2026, 00:42 Uhr von JWTechPublisher (Diskussion | Beiträge) (Freigegebene technische Dokumentation veröffentlicht; Text-only und noindex)
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Documentation notice: 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.

Summary

The HAT is an E-Ink display module with capacitive touch for Raspberry Pi. It uses a SPI interface and provides a 296×128 pixel black-and-white panel with 5-point touch.

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Technical overview

  • Connects via the Raspberry Pi GPIO pin header (HAT form factor).
  • Communicates with the display over the SPI interface.
  • Panel resolution is 296 × 128 pixels.
  • Color mode is monochrome black/white.
  • Touch input supports up to 5 simultaneous touches (capacitive).
  • Suited to low-power applications thanks to energy-efficient E-Ink technology.
  • Intended for developers integrating a compact touch display into prototypes or embedded systems.

Notes and version constraints

  • Exact pinout and required driver/library versions are not provided in the source; consult the full datasheet.
  • No prices, stock levels, warranties, or certifications are stated in the source – these must not be invented here.
  • Version-specific steps (e.g., particular firmware or library versions) require human confirmation.

Source and revision record