Description The Seeed Studio XIAO 7.5-inch ePaper Panel is a low-power, Wi-Fi-enabled information display built around the XIAO ESP32-C3. Its 800 x 480 monochrome E Ink screen remains clear in bright ambient light and retains the displayed image without continuous display power. A built-in 2000mAh rechargeable battery and deep-sleep operation make the panel suitable for always-visible dashboards, weather information, schedules and smart-home data. It supports Home Assistant through ESPHome as well as custom applications developed with Arduino or TRMNL. Features 7.5-inch monochrome ePaper display with 800 x 480 resolution XIAO ESP32-C3 controller with Wi-Fi and Bluetooth Low Energy connectivity Native Home Assistant workflows through ESPHome Arduino and TRMNL development support 2000mAh rechargeable battery for extended low-power operation Image retention without continuous display power Integrated stand and compact 3D-printed PLA enclosure USB Type-C connection for charging, power and programming Specifications Controller Seeed Studio XIAO ESP32-C3 Display 7.5-inch monochrome ePaper Resolution 800 x 480 pixels Partial refresh Supported Typical refresh time 2 to 5 seconds Battery 2000mAh rechargeable lithium-ion battery Power input USB Type-C, 5V Operating temperature -25°C to 50°C Dimensions 178 x 131 x 19 mm Weight 218 g Enclosure 3D-printed PLA, white Applications Home Assistant dashboards and smart-home status panels Weather, calendar and schedule displays Low-power room information and status signage Desk or wall-mounted information panels Arduino and ESPHome ePaper projects Product List 1 x Seeed Studio XIAO 7.5-inch ePaper Panel with integrated XIAO ESP32-C3 and 2000mAh battery Other Content To begin, lift the display at the lower notch to open the integrated stand, place it on a stable surface and move the power switch to the ON position. The panel displays its introductory pages after startup and can then be configured for the selected software platform. The Boot and Reset buttons are located behind the stand. If firmware upload is unavailable, connect USB Type-C, hold Boot, press and release Reset, then release Boot. The Reset button restarts the current program. Battery runtime depends on update frequency, wireless activity, content and sleep settings. The stated three-month runtime is based on deep-sleep operation. Resources XIAO 7.5-inch ePaper Panel Getting Started Guide ESPHome and Home Assistant Cookbook Arduino Cookbook and Examples TRMNL Integration Guide ePaper Driver Board Schematic PDF XIAO 7.5-inch ePaper Panel Product Datasheet PDF FAQ Can the panel work with Home Assistant? Yes. The ESPHome cookbook explains how to connect the panel to Home Assistant and display smart-home data. Does the ePaper screen need constant power to keep an image visible? No. The monochrome ePaper display retains the last image without continuous display power and consumes most of its energy during updates and wireless activity. How can I program the panel? You can use ESPHome, Arduino or TRMNL. The linked guides provide platform-specific setup steps and examples. Can it run from USB Type-C? Yes. USB Type-C provides 5V power and is also used for charging and programming. How long can the battery last? The 2000mAh battery can provide up to three months of operation in deep-sleep use cases. Actual runtime varies with refresh frequency, wireless activity and firmware settings.
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