2.9-inch E-Paper Display Module – High Contrast E Ink
The 2.9″ E-Paper display module from JicTech features high contrast E Ink technology with ultra-low power consumption and excellent readability even in bright sunlight. With flexible SPI/MCU interfaces and compact design, it’s ideal for e-readers, digital signage, smart labels, and IoT display applications.
JicTech 2.9-inch Monochrome E-Paper Display Module (Model: JS0290NQ20-MNG-A0)
Overview
The JS0290NQ20-MNG-A0 is a 2.9-inch active matrix electrophoretic display (AMEPD) module designed for vertical-format, low-power information display applications. With a resolution of 128×296 pixels, integrated driver circuitry, and ultra-low deep sleep current, it is an efficient and reliable choice for electronic shelf labels, industrial tags, and portable devices.

Key Features
2.9-inch Vertical Display: 128 × 296 pixels, optimized for multi-line text and labels
Ultra-Low Power Consumption: Deep sleep current as low as 1µA
High Optical Performance: 35% typical white reflectivity, contrast ratio up to 10:1
Hard Coat Anti-Glare Surface: Reduces reflections and improves readability
Dual Interface Support: Selectable 3-wire/4-wire SPI via BS1 pin
I²C Master Interface: For connecting external digital temperature sensors
On-Chip RAM & DC-DC: Integrated memory and power management
Wide Viewing Angle: Near 180° visibility
Long Operational Lifetime: Reliable performance over extended use
RoHS Compliant
Technical Specifications
| Parameter | Specification |
|---|---|
| Active Area | 29.06mm × 66.90mm |
| Resolution | 128 × 296 pixels |
| Pixel Pitch | 0.227mm × 0.226mm |
| Display Colors | Monochrome (Black/White) |
| Contrast Ratio | 10:1 typical |
| White Reflectivity | 35% typical |
| Supply Voltage (VCI) | 2.2V to 3.6V (3.0V typical) |
| Deep Sleep Current | 1µA typical |
| Operating Current | 4mA typical during update |
| Update Time | 3300ms typical at 25°C |
| Interface | SPI (3-wire/4-wire), I²C for temperature sensing |
| Operating Temperature | 0°C to 50°C (based on reliability tests) |
| Storage Temperature | -25°C to 70°C |
| Module Dimensions | 36.70mm × 79.00mm × 1.14mm |
Rigorous Reliability Validation
Certified for industrial deployment through comprehensive testing:
| Test | Condition | Duration | Compliance |
|---|---|---|---|
| Temperature Cycling | -25°C ↔ +70°C | 50 cycles | IEC 60068-2-14 |
| High-Temp Operation | +40°C, 35% RH | 240 hrs | Industrial Standard |
| Humidity Stress | +40°C, 80% RH | 240 hrs | IEC 60068-2-30 |
| UV Resistance | 765W/m² @ 40°C | 168 hrs | MIL-STD-810G |
| ESD Protection | Air: ±15kV, Contact: ±8kV | Multiple | IEC 61000-4-2 |
| Long-Term Storage | -25°C to +70°C | 240 hrs | JEDEC Standard |
Electrical Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Logic Supply Voltage | VCI | 2.2 | 3.0 | 3.7 | V |
| Core Logic Voltage | VDD | 1.7 | 1.8 | 1.9 | V |
| Deep Sleep Mode Current | Idslp_VCI | – | 1 | 5 | μA |
| Sleep Mode Current | Islp_VCI | – | – | 20 | μA |
| Image Update Time | – | – | 12 | – | sec |
Optical Performance
| Parameter | Typical Value | Unit |
|---|---|---|
| Contrast Ratio | >10:1 | – |
| Viewing Angle | Ultra Wide | degrees |
| Reflectance (White State) | High | % |
Applications
Electronic Shelf Labels (ESL) and retail price tags
Warehouse and logistics tracking labels
Portable medical device displays
Smart badges and access control systems
IoT sensor status screens
Industrial equipment monitoring panels
Customization & Support
JicTech provides tailored engineering and production support for projects of all volumes, including:
Custom waveform development for optimized update speed and image quality
Temperature sensor integration and calibration services
Mechanical redesign (FPC length, connector type, mounting features)
Firmware adaptation for specific host MCU platforms
OTP programming for default settings and identification
Pre-production validation and environmental testing
Technical documentation and driver integration support
Reliability & Testing
The module is subjected to comprehensive reliability testing to ensure consistent performance in demanding environments:
High/low temperature operation and storage tests
Thermal shock testing (-25°C to 70°C, 100 cycles)
High humidity operation (90% RH at 40°C)
Vibration and drop impact resistance (packaged)
ESD protection testing per IEC standards
Long-term optical and electrical performance validation
Why Choose JicTech?
JicTech combines deep expertise in reflective display technology with a strong focus on customer collaboration. We deliver high-quality, energy-efficient E-Paper modules backed by responsive technical support and flexible customization options, helping you integrate innovative and sustainable display solutions into your products with confidence.
Download this product’s technical documentation and specifications.
Click here to download:PULL-SPEC-JS0290NQ20-A0_SPEC_V0.1
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