Descrição do Produto
The QIHAN 3.12 Inch OLED Display Module (Model: HQ312256064PMWYX-1) is a high-definition graphic PM OLED display designed for industrial equipment, embedded systems, medical devices, smart instruments, and portable electronics. Featuring a 256×64 dot matrix resolution, the display provides crisp text, detailed graphics, and excellent readability with superior contrast performance.
Utilizing self-emissive OLED technology, the display generates light directly from each pixel without requiring a backlight. Compared with traditional LCD modules, this architecture offers significantly lower power consumption, higher contrast ratios, faster response speed, and a much wider viewing angle.
Powered by the SSD1322 controller, the display supports multiple interface options including 4-wire SPI, I2C, 6800, and 8080, ensuring flexible integration into different hardware platforms and embedded systems.
Designed for demanding environments, the QIHAN 3.12-inch OLED module supports wide operating temperatures while delivering stable and reliable performance.
Destaques
- High-definition 256×64 OLED graphic display
- SSD1322 high-performance controller IC
- PM OLED self-emissive display technology
- Ultra-high contrast display quality
- Não é necessária retroiluminação
- Suporta as interfaces SPI / I2C / 6800 / 8080
- Velocidade de resposta rápida
- Consumo de energia ultrabaixo
- Available in White / Yellow / Blue display colors
- Wide viewing angle (ALL View)
- Wide operating temperature support
- Touch driver IC customization available
Especificações Técnicas
| Parâmetro | Especificação |
|---|---|
| Nº do Modelo. | HQ312256064PMWYX-1 |
| Tamanho da Tela | 3.12 Inch |
| Tipo de Tela | PM OLED |
| Resolução | 256 × 64 |
| Brilho | 150 cd/m² |
| Cor do ecrã | Branco / Amarelo / Azul |
| Direção de visualização | Ver TUDO |
| Fonte de alimentação | 3,3 V |
| Voltage Range | 2.8V–3.6V |
| CI driver | SSD1322 |
| Interface | SPI de 4 fios / I2C / 6800 / 8080 |
| Dimensão do contorno | 88.0 × 27.8 × 2.0 mm |
| Área ativa | 76.78 × 19.18 mm |
| Pixel Pitch | 0.30 × 0.30 mm |
| Tamanho do pixel | 0.28 × 0.28 mm |
| Número de pinos | 30 Pins |
| Assembly Type | Connector |
| Circuito integrado do controlador tátil | Personalizável |
| Temperatura de Operação | -40 ℃ ~ +85 ℃ |
| Temperatura de Armazenamento | -40℃ ~ +90℃ |
| Estrutura | Módulo OLED COG |
Características e vantagens
High Definition Graphic Display
The 256×64 resolution allows more information to be displayed simultaneously while maintaining excellent readability.
Adequado para:
- Text information
- Graphic interfaces
- Icons and symbols
- Data visualization
- Multilingual interfaces
Self-Emissive OLED Technology
OLED pixels emit light independently and eliminate the need for backlight systems.
Os benefícios incluem:
- Maior relação de contraste
- Menor consumo de energia
- Melhor qualidade de visualização
- Faster refresh rates
Suporte a interfaces flexíveis
Supports multiple communication options:
- SPI de 4 fios
- I2C
- 6800 Paralelo
- 8080 Paralelo
Flexible interfaces simplify development and system integration.
Industrial Grade Reliability
Built for harsh environments with stable performance across wide temperature ranges.
Aplicações
Equipamento industrial
Adequado para:
- Process control systems
- Automação de fábrica
- Instrument displays
- Monitoring equipment
Dispositivos Médicos
Aplicável para:
- Portable medical monitors
- Equipamento de diagnóstico
- Healthcare systems
Smart Home & IoT
Ideal para:
- Sistemas de domótica
- Controladores inteligentes
- IoT gateways
- Smart appliance interfaces
Eletrônicos de Consumo
Utilizado em:
- Portable devices
- Audio products
- Multimedia systems
- Smart handheld equipment
Embedded Systems
Compatível com:
- Arduino
- Raspberry Pi
- STM32
- ESP32
- ARM Cortex platforms
Perguntas Frequentes
Q1: Why choose OLED over traditional LCD displays?
Os ecrãs OLED oferecem:
- Maior relação de contraste
- Menor consumo de energia
- Maior velocidade de resposta
- Ângulos de visão mais amplos
- Não é necessária retroiluminação
P2: Que interfaces de comunicação são suportadas?
The module supports:
- SPI
- I2C
- 6800 Paralelo
- 8080 Paralelo
Custom interface solutions are available for OEM projects.
Q3: Is this display compatible with Arduino?
Yes. The display supports Arduino and multiple embedded platforms including:
- Arduino
- Raspberry Pi
- STM32
- ESP32
Q4: What colors are available?
As opções de cor padrão do ecrã incluem:
- Branco
- Amarelo
- Azul
Additional customized display solutions may be available.
Q5: Is touch functionality available?
Touch functionality is optional and can be customized according to project requirements.
Q6: Is this module suitable for industrial applications?
Yes. The module supports an operating temperature range of -40℃ to +85℃, making it suitable for industrial and harsh environment applications.
Por que escolher as soluções de ecrãs OLED da QIHAN?
- Fabricante profissional de ecrãs OLED/LCD
- OEM & ODM customization services
- Soluções flexíveis de interface
- Stable production capacity
- Strict quality assurance system
- Engineering and technical support
- Fast project customization assistance
QIHAN delivers customized OLED display solutions for industrial systems, smart devices, medical equipment, and embedded applications worldwide.





