TRMNL BYOD 7.5" e ink Display Screen Epaper DIY Kit XIAO ESP32-S3 2000mAh rechargeable battery,375 Plugins,Home Assistant,Custom

$140.90 USD

~~$196.76 USD~~ $140.90 USD

Sale Sold out

Taxes included.

Color WHITE

Ships From United States

SPECIFICATIONS

Accessory Type: LCD Screen

Battery Included: Yes

Brand Name: seeed studio

Compatible With: TRMNL

High-concerned chemical: None

Origin: Mainland China

Typical Application Fields: Smart Home

The TRMNL 7.5" (OG) DIY Kit, co-developed by Seeed Studio and TRMNL, is a versatile e-ink development solution. It includes a 7.5-inch 800x480 monochrome e-ink display, XIAO ESP32-S3 PLUS driver board, 2000 mAh rechargeable battery, and 10cm FPC extension cable. Fully compatible with the TRMNL BYOD ecosystem, it unlocks over 375 plugins and 8 layouts for no-code dashboard building. Seamlessly integrate with Home Assistant to display real-time data like weather or energy use, or tap into Arduino’s thousands of projects. Perfect for DIY enthusiasts building e-ink dashboards, smart home interfaces, or creative digital signage—offering low-power efficiency and endless customization.

Feature

Note:

This open source kit is sold without an enclosure. All pictures showing enclosures are for demonstration purposes only！
The TRMNL 7.5" (OG) DIY Kit requires a TRMNL BYOD license ($50) to access over 300+ ready-to-deploy plugins for building your TRMNL dashboard. Purchase your BYOD license here.

Compatible with TRMNL (TRMNL Access Required)

This kit is specifically designed as the official TRMNL BYOD kit to build the TRMNL 7.5'' OG device from scratch. With the TRMNL BYOD Access, you can boast over 375 ready-to-deploy plugins and choose from 8 layouts to build the perfect dashboards for your daily and even commercial applications without coding. For example, Calendar, Shopify and Github plugins and so on. It offers a no-code experience, making it super easy for even beginners to get started.

7.5" e-Ink Display for Your Custom Dashboard

This kit features a 7.5" monochrome (black and white) e-Ink display with 800×480 resolution, capable of presenting comprehensive information simultaneously. From sensor data to weather forecasts and full-page calendars, all the information that you need is available at a glance. Moreoever, the glare-free e-Ink display ensures clear readability in any lighting condition while reducing eye strain.

Energy-Efficient Design with Low-Power Consumption

Powered by a 3.7V 2000mAh rechargeable Li-ion battery, it operates for up to 3 months on a single charge in deep sleep mode (6-hour refresh interval).

Home Assistant and Arduino IDE Compatibility for Your Applications

This kit comes with a XIAO ESP32-S3 Plus based XIAO ePaper Display Dev Board, which is compatible with ESPHome for native Home Assistant integration, making it a perfect e-ink screen for your Home Assistant Lovelace dashboard to visulize home automations. Moreoever, as an open-source kit with full Arduino IDE compatibility, developers can create custom dashboards using Arduino C programming.

Open Source Enclosures for Your Re-Mix

This kit doesn't include the enclosure, but we provide three beautiful enclosure designs, available open-source on Printables, Thingiverse, and Maker World. Both combine aesthetics and functionality to enhance your project's appeal.

Specification

Parameter	Description
MCU	XIAO ePaper Display Dev Board with XIAO ESP32-S3 Plus onboard
Display	7.5-inch Monocolor ePaper Display
Resolution	800x480
Operating Voltage	3.3V to 5V
Battery	2000mAh Rechargeable Li-ion Battery (3-months battery life in deep sleep mode on a single charge)
Operating Temperature	-40°C to 85°C
Enclosure	Not included. But they are open sourced on Printables and Thingiverse for your custom remix.

Hardware Overview

Note Change Record

2025/11/21, Upgrade the PMIC from ETA6003 to SY6974B.

Documents

Getting Started with TRMNL on TRMNL 7.5inch(OG) DIY Kit

Open Source Enclosure (Trianglar Version) on Printables

Open Source Enclosure ( L Shape Version) on Printables

Schematic of XIAO ePaper Display Dev Board

PCN-104991005

Part List

XIAO ePaper Display Dev Board with XIAO ESP32-S3 Plus Onboard	1
7.5-inch Monocolor ePaper Display (800x480 Pixels)	1
FPC Extension Cable (10 cm)	1
FPC Connector	1
2000mAh Rechargeable Li-ion Battery	1

Shipping & Delivery

We offer FREE worldwide shipping on all orders. Orders are processed within 1-3 business days.

USA/Canada: 7-12 business days
Europe: 7-15 business days
Asia/Pacific: 5-10 business days
Rest of world: 10-20 business days

Tracking number provided for every order.

Returns & Refunds

We offer a 30-day money-back guarantee. Not satisfied? Contact us within 30 days for a full refund.

Item must be unused and in original packaging
Refund processed within 5-7 business days
Free returns on defective items

Quality Guarantee

Every product is sourced from verified suppliers and undergoes quality checks before shipping. If you receive a defective or damaged product, we will replace it or issue a full refund at no extra cost.