WSAL21393 – 7.5inch e-Paper (G)/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
Concise technical introduction to the Waveshare 7.5-inch e-Paper (G) module: operating principle, interface and typical integration in microcontroller projects.
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Technical overview
- The module is a 800×480 pixel E-Ink display with black/white contrast.
- It is driven via the SPI interface.
- It is supplied without a PCB; connections must be wired directly to the host controller.
- The wiki documents development demos for Raspberry Pi, Arduino UNO R3, Jetson Nano, RDK X3, STM32 (CubeMX), and ESP32/ESP8266.
- Demo programs are available in C and Python for the listed platforms.
- Additional resources such as datasheets and FAQs are listed under “Resources” and “FAQ” in the wiki.
- For use with the Raspberry Pi, a direct SPI connection to the GPIO header is assumed.
Notes and version constraints
- No exact commands or API calls were taken from the source – only the existence of demo tutorials was mentioned.
- No information on operating voltage, power consumption or pinout is present in the provided source.
- Version-specific steps (e.g., library versions) require human confirmation.
- Compatibility with boards other than those listed is not documented.
- Safety notes and warranty terms are not included in the source.
Source and revision record
- 7.5inch e-Paper HAT - Waveshare Wiki
- Source revision: 103812
- Captured: 2026-09-03T02:46:34+00:00
- SHA-256:
505ec2c218f00c74b5aada7eca9ff491655c19cdb2e0d107425e5f60f387ffda