SPECIFICATIONS

Accessory Type: SENSOR

Battery Included: no

Brand Name: Sevenchip

Compatible With: XIAO Epaper Display Board(NRF52840) - EN04

High-concerned chemical: none

Origin: Mainland China

Specification 1: XIAO ePaper Display Board EN04

Specification 2: XIAO ePaper Display Board

Specification 3: ePaper Display Board

Specification 4: ePaper Display Board EN04

Specification 5: nRF52840 ePaper Display Board

Typical Application Fields: Other Fields

Feature

Powered by XIAO nRF52840 Plus：Works immediately when connected to a compatible ePaper display, with onboard NFC interface 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.

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.