Módulo de pantalla E-Paper de 2,9 pulgadas - tinta electrónica de alto contraste
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)
Visión general
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.

Características principales
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2.9-inch Vertical Display: 128 × 296 pixels, optimized for multi-line text and labels
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Ultra-Low Power Consumption: Deep sleep current as low as 1µA
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High Optical Performance: 35% typical white reflectivity, contrast ratio up to 10:1
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Hard Coat Anti-Glare Surface: Reduces reflections and improves readability
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Dual Interface Support: Selectable 3-wire/4-wire SPI via BS1 pin
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I²C Master Interface: For connecting external digital temperature sensors
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On-Chip RAM & DC-DC: Integrated memory and power management
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Gran ángulo de visión: Near 180° visibility
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Long Operational Lifetime: Reliable performance over extended use
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RoHS Compliant
Especificaciones técnicas
| Parámetro | Especificación |
|---|---|
| Área activa | 29.06mm × 66.90mm |
| Resolución | 128 × 296 pixels |
| Paso de píxeles | 0.227mm × 0.226mm |
| Colores de la pantalla | Monochrome (Black/White) |
| Relación de contraste | 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 |
| Interfaz | SPI (3-wire/4-wire), I²C for temperature sensing |
| Temperatura de funcionamiento | 0°C to 50°C (based on reliability tests) |
| Temperatura de almacenamiento | -25°C to 70°C |
| Dimensiones del módulo | 36.70mm × 79.00mm × 1.14mm |
Rigorous Reliability Validation
Certified for industrial deployment through comprehensive testing:
| Test | Condición | 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 |
| Protección ESD | Air: ±15kV, Contact: ±8kV | Multiple | IEC 61000-4-2 |
| Long-Term Storage | -25°C to +70°C | 240 hrs | JEDEC Standard |
Especificaciones eléctricas
| Parámetro | Símbolo | Min | Tipo | Max | Unidad |
|---|---|---|---|---|---|
| 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 |
| Corriente en modo de reposo | Islp_VCI | - | - | 20 | μA |
| Image Update Time | - | - | 12 | - | sec |
Rendimiento óptico
| Parámetro | Typical Value | Unidad |
|---|---|---|
| Relación de contraste | >10:1 | - |
| Ángulo de visión | Ultra Wide | grados |
| Reflectance (White State) | Alta | % |
Aplicaciones
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Electronic Shelf Labels (ESL) and retail price tags
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Warehouse and logistics tracking labels
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Portable medical device displays
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Smart badges and access control systems
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IoT sensor status screens
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Industrial equipment monitoring panels
Personalización y asistencia
JicTech provides tailored engineering and production support for projects of all volumes, including:
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Custom waveform development for optimized update speed and image quality
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Temperature sensor integration and calibration services
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Mechanical redesign (FPC length, connector type, mounting features)
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Firmware adaptation for specific host MCU platforms
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OTP programming for default settings and identification
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Pre-production validation and environmental testing
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Technical documentation and driver integration support
Fiabilidad y pruebas
The module is subjected to comprehensive reliability testing to ensure consistent performance in demanding environments:
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High/low temperature operation and storage tests
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Thermal shock testing (-25°C to 70°C, 100 cycles)
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High humidity operation (90% RH at 40°C)
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Vibration and drop impact resistance (packaged)
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ESD protection testing per IEC standards
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Long-term optical and electrical performance validation
¿Por qué elegir 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.
Descargue la documentación técnica y las especificaciones de este producto.
Haga clic aquí para descargar:PULL-SPEC-JS0290NQ20-A0_SPEC_V0.1
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