Feature
- Powered by XIAO nRF52840 Plus：Works immediately when connected to a compatible ePaper display, with onboard NFC for tap-to-configure, pairing, or triggering content updates.
- Versatile Display Support: Compatible with a wide range of ePaper screens, supporting both 24-Pin and 50-Pin interfaces with easy switching via jumper caps.
- BAT Connector with Switch: Provides simple battery connection and integrates a switch, enabling efficient power management and energy savings.
- User-Friendly Buttons: Includes 1 reset button and 3 user-programmable buttons, offering flexibility for project acceleration and customizable functions.
- Compatible with Various Software Platforms: Whether you prefer coding with Arduino, Platform IO, ESPHome and more, this driver board both approaches, providing maximum flexibility for your projects.
Specification
Parameter | Description |
Processor | |
ePaper Connector | FPC 24 Pin 0.5mm FPC 50 Pin 0.5mm |
Battery Connector | JST 2.0mm |
Switch | Battery Power ON/OFF |
Power Supply | - 3.7V Li-Battery - USB Type-C |
Button | -1x Reset button -3x User button |
Hardware Overview
Application
- Smart Name Badge: Create battery-powered ePaper name tags for events or offices, updated via NFC tap or wireless connection, with buttons to switch profiles or display QR codes.
- Dynamic Price Tags: Build low-power retail labels that show prices, stock levels, or promotions on differernt size ePaper, updated periodically without needing constant power.
- Meeting Room Signage: Use as status boards for meeting rooms, showing booking info, occupant name, or “Do Not Disturb” states, with buttons to quickly change modes.
- Portable Checklist Board: Make handheld task boards or packing lists that keep their content even when powered off.
ePaper Selection Guide
Product | Name | Resolution | Display Color | Partial Refresh | SenseCraft HMI |
200x200 | √ | √ | |||
250x122 | √ | √ | |||
250×122 |
| √ | |||
212x104 | √ |
| |||
296x128 |
|
| |||
296x128 | √ | √ | |||
296x128 |
| √ | |||
400x300 | √ |
| |||
800x480 |
| √ | |||
648x480 | √ |
| |||
| 7.3" Spectra™ 6 Color ePaper Display | 800x480 | √ | |||
800x480 | √ | √ | |||
1404×1872 | √ | √ | |||
1600x1200 |
| √ |
XIAO ePaper DIY Kit(nRF52840) - EN04
Powered by XIAO nRF52840 Plus, the display board EN04 supports both 24-pin and 50-pin ePaper displays. It features a JST 2.0 mm battery connector with power switch, built-in charging IC, and comes with one reset and three user buttons. Well-suited for low-power ePaper projects such as digital signage, electronic labels, and portable information boards.
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1 on 1 Support | 12-Month Warranty | 30-Day Return Policy