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
| Item | Specification |
|---|---|
| Model Number | YE035A32 |
| Display Size | 3.5 Inch |
| Display Type | Reflective E-Paper Display Module |
| Display Colors | Black / White |
| Resolution | 184 × 384 |
| Pixel Density | 122 DPI |
| Pixel Pitch | 0.2075 × 0.2075 mm |
| Active Area | 38.18 × 79.68 mm |
| Outline Dimension | 45.03 × 91.75 × 0.9 mm |
| Interface | 3-Wire / 4-Wire SPI + I2C |
| Driver Controller | SSD1685 Compatible Controller |
| Connector Type | 24-Pin 0.5mm ZIF Socket |
| Refresh Method | Full Refresh / Partial Refresh |
| Operating Temperature | -15℃ ~ 65℃ |
| Recommended Operating Range | 0℃ ~ 50℃ |
| Storage Temperature | -15℃ ~ 65℃ |
| Deep Sleep Current | ≤3μA |
| Power Supply | 2.5V ~ 3.7V |
| Surface Treatment | Hard-Coat Anti-Glare |
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:
| Mode | Consumption |
|---|---|
| Deep Sleep | ≤3μA |
| Typical Refresh Consumption | 26mAs Max |
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
| Parameter | Value |
|---|---|
| Outline Dimension | 45.03 × 91.75 × 0.9 mm |
| Active Area | 38.18 × 79.68 mm |
| Pixel Pitch | 0.2075 × 0.2075 mm |
| Connector | 24-Pin 0.5mm ZIF Socket |
| Surface | Hard-Coat Anti-Glare |
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
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