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.

2.9 inch e-paper display module high contrast e ink screen
2.9 inch e-paper display module high contrast e ink screen

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

 

ParameterSpecification
Active Area29.06mm × 66.90mm
Resolution128 × 296 pixels
Pixel Pitch0.227mm × 0.226mm
Display ColorsMonochrome (Black/White)
Contrast Ratio10:1 typical
White Reflectivity35% typical
Supply Voltage (VCI)2.2V to 3.6V (3.0V typical)
Deep Sleep Current1µA typical
Operating Current4mA typical during update
Update Time3300ms typical at 25°C
InterfaceSPI (3-wire/4-wire), I²C for temperature sensing
Operating Temperature0°C to 50°C (based on reliability tests)
Storage Temperature-25°C to 70°C
Module Dimensions36.70mm × 79.00mm × 1.14mm

Rigorous Reliability Validation

Certified for industrial deployment through comprehensive testing:

TestConditionDurationCompliance
Temperature Cycling-25°C ↔ +70°C50 cyclesIEC 60068-2-14
High-Temp Operation+40°C, 35% RH240 hrsIndustrial Standard
Humidity Stress+40°C, 80% RH240 hrsIEC 60068-2-30
UV Resistance765W/m² @ 40°C168 hrsMIL-STD-810G
ESD ProtectionAir: ±15kV, Contact: ±8kVMultipleIEC 61000-4-2
Long-Term Storage-25°C to +70°C240 hrsJEDEC Standard

Electrical Specifications

ParameterSymbolMinTypMaxUnit
Logic Supply VoltageVCI2.23.03.7V
Core Logic VoltageVDD1.71.81.9V
Deep Sleep Mode CurrentIdslp_VCI15μA
Sleep Mode CurrentIslp_VCI20μA
Image Update Time12sec

Optical Performance

ParameterTypical ValueUnit
Contrast Ratio>10:1
Viewing AngleUltra Widedegrees
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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