1.54 Inch Black & White E-Ink Display Module | 200×200 Resolution Ultra Low Power SPI E-Paper Screen
Product Overview

Our 1.54-inch black and white E-Ink display module is a high-cost-performance solution for low-power embedded and IoT projects.
Boasting a crisp 200×200 square resolution, true paper-like viewing experience, and ultra-low power operation, this SPI e-paper screen stands out from traditional LCD/OLED displays with its power-off screen retention feature.
It delivers clear, glare-free visibility even under direct strong light, requires zero power to hold static images, and offers excellent temperature adaptability and operational stability.
SPI interface also for all mainstream MCUs, ideal for low-power IoT, wearable & industrial projects.

Core Advantages & Key Features
- Paper-Like Eye-Care Display: Adopts professional black-and-white 4-level grayscale display technology with high contrast ratio. No blue light, no screen flicker, no glare reflection under sunlight. The ultra-clear paper-like visual effect effectively reduces eye fatigue for long-time viewing, far more comfortable than conventional electronic screens.

- Extreme Low Power Consumption: Revolutionary power-saving design enables power consumption only during screen refresh. Static image display consumes zero power thanks to the power-off retention function. It drastically cuts overall device power loss and extends battery standby time, making it the top choice for all battery-operated portable devices.
- Dual Refresh Modes for All Scenarios: Supports full global refresh and fast partial refresh. Partial refresh takes only 1.5 seconds for quick content updates, while full refresh eliminates ghosting for ultra-clear display. Dual modes perfectly balance display precision and response speed for static and dynamic usage needs.
- Wide Compatibility SPI Interface: Standard 3-wire/4-wire SPI interface features stable signal transmission and ultra-low development difficulty. Widely compatible with mainstream MCUs including ESP32, STM32, Arduino, and Raspberry Pi, with simple wiring and seamless secondary development.


- Industrial Grade Reliability: Equipped with dedicated SSD1681 driver IC, delivering stable output without ghosting, flicker or dead pixels after long-term operation. It supports normal operation in conventional indoor and mild outdoor environments, with strong environmental adaptability and long service life.
- Mini Compact & Easy Installation: Slim ultra-compact square structure with small overall footprint. The lightweight body fits perfectly into mini devices with limited internal space, supporting flexible embedded and fixed installation methods.

Detailed Product Parameters

|
Item |
Specification |
|
Screen Size |
1.54 Inch |
|
Display Color |
Pure Black & White (4 Grayscale Levels) |
|
Resolution |
200 × 200 Pixels |
|
Dot Pitch |
0.135mm × 0.135mm |
|
Visible Display Area |
27mm × 27mm |
|
Module Overall Size |
31.8(H)x37.32 (V) x1.0 (D) |
|
Drive IC |
SSD1681 |
|
Communication Interface |
3-wire / 4-wire SPI |
|
Working Voltage |
3.3V (Support 5V voltage tolerance) |
|
Refresh Mode |
Global Full Refresh / Local Partial Refresh |
|
Fast Refresh Speed |
Partial Refresh: 1.5s; Full Refresh: 2s |
|
Working Temperature |
0℃ ~ 60℃ |
|
Storage Temperature |
-25℃ ~ 70℃ |
|
Power-off Display Retention |
Support (zero power consumption for static display) |
|
Lifetime |
Over 100,000 refresh times |
Wide Application Scenarios
Featuring low power consumption, ultra-long standby, sunlight visibility and stable static display, this 1.54-inch E-Ink module fits diverse commercial and DIY scenarios, covering smart wearables, IoT terminals, industrial monitoring and smart home devices:
- Smart Wearables: Mini smart watches, fitness trackers, wearable sensor devices, achieving ultra-long standby visual display
- IoT Low-Power Terminals: Wireless temperature & humidity monitors, smart meters, data acquisition equipment, and battery-powered sensor display modules
- Smart Home Devices: Mini control panels, video doorbell auxiliary screens, environmental monitoring displays, and home status indicator screens
- Portable Industrial Equipment: Small industrial parameter displays, equipment status indicators, and portable detection instrument display terminals
- Maker & Embedded DIY: Experimental development for Arduino, STM32, ESP32 and Raspberry Pi, student maker projects and personalized electronic productions
- Commercial Display Applications: Mini electronic price tags, equipment nameplates, asset labels and low-power prompt display screens

Compatibility & Development Support
This E-Ink module features a standard universal SPI protocol with exceptional compatibility, supporting almost all mainstream embedded development controllers on the market, including full-series Raspberry Pi, Arduino, STM32, ESP32 and ESP8266. We provide complete open-source code, detailed wiring diagrams and official English user manuals, enabling developers to finish debugging and project integration quickly and greatly shorten product R&D cycles.
With standardized pin definition and mature adapter board design, the module requires no complex circuit design, realizing plug-and-play secondary development. It adapts to both personal hobby DIY production and enterprise large-scale batch commercial projects.

After-Sales & Guarantee
- Strict Quality Inspection: Every module undergoes strict factory testing with zero dead pixels, stable display performance and reliable quality
- Stable Long-Term Supply: Sufficient inventory and sustainable production, supporting 10-year continuous supply for bulk orders
- Professional Technical Support: 24-hour online technical service, providing one-stop guidance for wiring, debugging and program development
- Complete After-Sales Service: Standard product warranty and free return & exchange service for non-human induced damages
- Strict Quality Inspection: Every module undergoes strict factory testing with zero dead pixels, stable display performance and reliable quality
- Stable Long-Term Supply: Sufficient inventory and sustainable production, supporting 10-year continuous supply for bulk orders
- Professional Technical Support: 24-hour online technical service, providing one-stop guidance for wiring, debugging and program development
- Complete After-Sales Service: Standard product warranty and free return & exchange service for non-human induced damages

