3.5" E Paper Display 184x384 Electronic Paper Screen For Smart Labels And Embedded Devices

184×384 Resolution Low Power Reflective Display for ESL, Portable Devices & Industrial Applications

Product Overview

The YE035A32 is a 3.5-inch reflective e-paper display module designed for compact embedded systems and low-power commercial applications. Featuring a 184×384 resolution and high-contrast Black & White display capability, this module is ideal for electronic shelf labels, portable terminals, logistics tags, wearable devices, industrial monitoring equipment, and smart embedded systems.

The display adopts reflective electrophoretic technology, providing a paper-like viewing experience with excellent readability under ambient light and direct sunlight. Thanks to bi-stable display technology, the screen only consumes power during refresh operations, making it highly suitable for battery-powered devices requiring long operating life.

• 3.5-inch reflective e-paper display module
• 184×384 resolution with 122 DPI pixel density
• High-contrast Black & White display
• Ultra-low power consumption with deep sleep ≤3μA
• Bi-stable image retention without continuous power
• SPI communication interface with 3-wire / 4-wire support
• I2C temperature sensor interface support
• Hard-coating anti-glare surface treatment
• Wide viewing angle with paper-like readability
• Integrated controller with embedded RAM
• Ultra-slim 0.9mm module thickness
• Wide operating temperature adaptability
• Partial refresh support
• RoHS, HF and REACH compliant

High-Contrast Reflective Display

The YE035A32 delivers a clear monochrome display effect with sharp text rendering and stable barcode presentation.

Key display benefits include:

• High contrast ratio for easy readability
• Clear display of text, QR codes, and barcodes
• Paper-like visual experience
• Excellent readability under strong lighting
• Wide viewing angle without brightness distortion

The 122 DPI resolution ensures that even small fonts and detailed information remain clear and easy to read.

Ultra-Low Power Consumption

Using bi-stable display technology, the module only consumes power during content updates and retains the image after power is removed.

Power performance:

This makes the module highly suitable for battery-powered systems requiring long operating life and low maintenance.

Wide Temperature Adaptability

The display supports stable operation in demanding commercial and industrial environments.

Environmental capabilities include:

• Operating temperature: -15℃ ~ 65℃
• Transportation temperature support
• Humidity resistance
• Vibration resistance
• Long-term operational stability

Suitable for warehouses, logistics systems, retail environments, outdoor kiosks, and industrial equipment.

Flexible Interface & Easy Integration

The module supports multiple communication interfaces compatible with mainstream MCU and embedded systems.

Supported interfaces:

• 3-wire SPI
• 4-wire SPI
• I2C temperature sensor communication

Additional integration features:

• Embedded waveform memory
• Partial refresh support
• Internal voltage booster and regulator
• Flexible FPC structure
• OTP memory for module identification

This helps simplify hardware development and reduce system complexity.

Slim and Lightweight Design

With only 0.9mm thickness, the module is ideal for compact embedded devices and portable systems.

Suitable for:

• Smart labels
• Portable scanners
• Wearable devices
• Compact industrial terminals
• Battery-powered information displays

Electronic Shelf Labels

Suitable for:

• Retail shelf labels
• Smart pricing systems
• Cosmetic product labels
• Digital product information tags

The reflective display provides clear readability under store lighting while minimizing power consumption.

Logistics & Warehouse Systems

Applicable for:

• Smart cargo tags
• Inventory tracking labels
• Shipping information displays
• Warehouse identification systems

The display remains readable under warehouse lighting and transportation environments.

Portable & Wearable Devices

Suitable for:

• Handheld terminals
• Portable data collectors
• Smart nameplates
• Wearable electronic devices
• Low-power IoT terminals

Industrial Monitoring Equipment

Can be integrated into:

• Equipment status displays
• Industrial process indicators
• Maintenance information systems
• Compact industrial control panels

The module supports flexible communication interfaces for embedded and industrial systems.

Supported interfaces:

• 3-wire SPI
• 4-wire SPI
• I2C communication

Integrated features include:

• Internal waveform memory
• Embedded voltage generation circuits
• Partial refresh capability
• OTP identification memory
• Simplified peripheral circuit design

The YE035A32 is designed for stable long-term commercial and industrial deployment.

Reliability advantages include:

• Anti-glare hard-coating protection
• Scratch-resistant surface
• Vibration resistance
• Humidity resistance
• Long operating lifespan
• Low maintenance requirements

Environmental compliance:

• RoHS compliant
• HF compliant
• REACH compliant

Flexible customization services are available according to project requirements.

FPC & Connector Customization

• Flexible FPC layout adjustment
• Connector position modification
• Cable length customization
• Installation structure optimization

Cover Lens Customization

• Custom dimensions
• Surface printing
• Logo printing
• Anti-glare enhancement
• Protective coating options

Display Color Configuration

Available display combinations include:

• Black / White
• Black / White / Red
• Black / White / Yellow
• Black / White / Red / Yellow

Refresh Mode Optimization

Optional refresh solutions include:

• Full refresh
• Partial refresh
• Fast refresh
• Low-power refresh
• Custom waveform optimization

• Compact reflective display for embedded applications
• Ultra-low power consumption
• High-contrast monochrome readability
• Wide temperature adaptability
• Slim industrial-grade structure
• Easy MCU and embedded system integration
• Suitable for retail, logistics, industrial, and wearable applications
• OEM and ODM customization support available