WSAL18321 – 2.66inch e-Paper Module/en

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

Technical overview of the 296×152 pixel e-ink display for Raspberry Pi, Arduino, Jetson Nano, RDK X3, STM32 and ESP32/8266.

Related products at JW Tech

• WSAL18321 – 296×152, 2.66inch E-Paper E-Ink Display Module, Black / White
• WSAL18401 – 296×152, 2.66inch e-Paper E-Ink Raw Display Panel, Black / White

Technical overview

• Resolution: 296 × 152 pixels; Black/White color mode.
• Product variants: module with driver (WSAL18321) and raw display panel without driver (WSAL18401).
• Supported platforms per wiki: Raspberry Pi (C, Python), Arduino UNO R3, Jetson Nano (C, Python), RDK X3 (Python), STM32 (STM32CubeMX), ESP32/ESP8266.
• The wiki provides guides, demo projects, datasheets and an FAQ section.
• The supplied text excerpt contains no pinout, voltage values or commands.

Notes and version constraints

• No exact electrical values, commands or pinouts are present in the provided text excerpt – consult the full datasheet.
• Version-sensitive steps (e.g., firmware/driver versions) require manual confirmation.
• The source gives no safety notices or warranty information; none were invented.

Source and revision record

• 2.66inch e-Paper Module - Waveshare Wiki
• Source revision: 103817
• Captured: 2026-09-01T03:20:27+00:00
• SHA-256: f8a6bc35e6fd891e6a91e92c06b9798ad831f7681ddbca18ab1efd38972d0ee0