{"id":481,"date":"2026-05-27T02:33:18","date_gmt":"2026-05-27T02:33:18","guid":{"rendered":"https:\/\/qihantech.com\/?post_type=product&p=481"},"modified":"2026-05-27T08:03:19","modified_gmt":"2026-05-27T08:03:19","slug":"3-12-inch-oled-display-module-256x64","status":"publish","type":"product","link":"https:\/\/qihantech.com\/pt\/produto\/3-12-inch-oled-display-module-256x64\/","title":{"rendered":"3.12 Inch OLED Display Module (256\u00d764)"},"content":{"rendered":"
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Product Description<\/h2>\n

The QIHAN 3.12 Inch OLED Display Module is a high-performance graphic Passive Matrix OLED solution designed for industrial equipment, handheld devices, medical systems, communication products, and IoT applications. Featuring 256\u00d764 dot matrix resolution<\/strong>, the module delivers clear text, detailed graphics, and excellent readability with high contrast performance.<\/p>\n

Powered by the SSD1322 driver IC<\/strong>, the display supports 8-bit parallel and 4-wire SPI interfaces<\/strong>, allowing flexible integration into various embedded platforms and industrial systems. Utilizing self-emissive OLED technology, the display requires no backlight, providing ultra-low power consumption, wider viewing angles, and faster response speed compared with traditional LCD solutions.<\/p>\n

The QIHAN 3.12-inch OLED module supports customized display colors, interfaces, touch solutions, and mechanical dimensions<\/strong>, offering flexible OEM\/ODM services for different application requirements.<\/p>\n

Highlights<\/h2>\n
    \n
  • 3.12-inch graphic OLED display<\/li>\n
  • High resolution 256\u00d764 dot matrix<\/strong><\/li>\n
  • SSD1322 controller IC<\/li>\n
  • Supports 4-bit grayscale<\/strong><\/li>\n
  • Supports 8-bit Parallel + 4-wire SPI<\/strong><\/li>\n
  • High contrast display performance<\/li>\n
  • Ultra-low power consumption<\/li>\n
  • Wide viewing angle<\/li>\n
  • White \/ Yellow \/ Blue display options<\/li>\n
  • Custom interface and touch solutions available<\/li>\n
  • Wide operating temperature support<\/li>\n
  • OEM & ODM customization available<\/li>\n<\/ul>\n

    Features<\/h2>\n

    High-Resolution Graphic Display<\/h3>\n

    The 256\u00d764 resolution<\/strong> enables:<\/p>\n

      \n
    • Sharp text display<\/li>\n
    • Detailed graphic rendering<\/li>\n
    • Clear user interface presentation<\/li>\n
    • Better readability<\/li>\n<\/ul>\n

      Self-Emissive OLED Technology<\/h3>\n

      Unlike traditional LCD modules, OLED pixels emit light independently.<\/p>\n

      Benefits:<\/p>\n

      \u2714 No backlight required
      \u2714 Lower power consumption
      \u2714 Higher contrast ratio
      \u2714 Faster response speed<\/p>\n

      Flexible Interface Support<\/h3>\n

      Supports:<\/p>\n

        \n
      • 8-bit Parallel Interface<\/li>\n
      • 4-wire SPI Interface<\/li>\n<\/ul>\n

        Benefits:<\/p>\n

        \u2714 Easy MCU integration
        \u2714 Simplified hardware design
        \u2714 Flexible communication options<\/p>\n

        4-bit Grayscale Support<\/h3>\n

        The display supports grayscale rendering for enhanced visual performance.<\/p>\n

        Advantages:<\/p>\n

        \u2714 Better image detail
        \u2714 Improved graphical effects
        \u2714 Enhanced UI design<\/p>\n

        Customization Support<\/h3>\n

        QIHAN provides:<\/p>\n

        \u2714 Customized display colors
        \u2714 Touch solutions
        \u2714 Interface modifications
        \u2714 Mechanical structure customization
        \u2714 Graphic\/UI customization<\/p>\n

        Technical Specifications<\/h2>\n
        \n
        \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
        Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
        Product Model<\/td>\nQIHAN 3.12 Inch OLED Module<\/td>\n<\/tr>\n
        Display Size<\/td>\n3.12 Inch<\/td>\n<\/tr>\n
        Display Type<\/td>\nPassive Matrix OLED<\/td>\n<\/tr>\n
        Resolution<\/td>\n256 \u00d7 64<\/td>\n<\/tr>\n
        Driver IC<\/td>\nSSD1322<\/td>\n<\/tr>\n
        Display Color<\/td>\nWhite \/ Yellow \/ Blue<\/td>\n<\/tr>\n
        Power Supply<\/td>\nCustomizable<\/td>\n<\/tr>\n
        Interface<\/td>\n8-bit Parallel \/ 4-wire SPI<\/td>\n<\/tr>\n
        Duty Cycle<\/td>\n1\/64 Duty<\/td>\n<\/tr>\n
        Contrast Ratio<\/td>\n10000:1 Typical<\/td>\n<\/tr>\n
        Grayscale<\/td>\n4-bit Supported<\/td>\n<\/tr>\n
        Active Area<\/td>\n76.778 \u00d7 19.178 mm<\/td>\n<\/tr>\n
        Outline Dimension<\/td>\n88.0 \u00d7 27.8 mm<\/td>\n<\/tr>\n
        Viewing Direction<\/td>\nCustomizable<\/td>\n<\/tr>\n
        Touch Driver IC<\/td>\nCustomizable<\/td>\n<\/tr>\n
        Module Size<\/td>\nCustomizable<\/td>\n<\/tr>\n
        Operating Temperature<\/td>\n-40\u2103 ~ +80\u2103<\/td>\n<\/tr>\n
        Storage Temperature<\/td>\n-40\u2103 ~ +85\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

        Industry Applications<\/h2>\n

        Industrial Equipment<\/h3>\n

        Suitable for:<\/p>\n

          \n
        • Industrial control systems<\/li>\n
        • Measurement instruments<\/li>\n
        • Automation equipment<\/li>\n<\/ul>\n

          Medical Devices<\/h3>\n

          Applicable for:<\/p>\n

            \n
          • Diagnostic equipment<\/li>\n
          • Portable medical devices<\/li>\n
          • Monitoring systems<\/li>\n<\/ul>\n

            Communication Equipment<\/h3>\n

            Ideal for:<\/p>\n

              \n
            • Communication terminals<\/li>\n
            • Network equipment<\/li>\n
            • Information displays<\/li>\n<\/ul>\n

              IoT Devices<\/h3>\n

              Used in:<\/p>\n

                \n
              • Smart devices<\/li>\n
              • Home automation systems<\/li>\n
              • Connected products<\/li>\n<\/ul>\n

                Consumer Electronics<\/h3>\n

                Suitable for:<\/p>\n

                  \n
                • POS terminals<\/li>\n
                • Handheld instruments<\/li>\n
                • Portable devices<\/li>\n<\/ul>\n

                  FAQ<\/h2>\n

                  Q1: Which communication interfaces are supported?<\/h3>\n

                  The module supports:<\/p>\n

                    \n
                  • 8-bit Parallel<\/li>\n
                  • 4-wire SPI<\/li>\n<\/ul>\n

                    Customized interface solutions are also available.<\/p>\n

                    Q2: Does the display support grayscale?<\/h3>\n

                    Yes. The module supports 4-bit grayscale<\/strong>, allowing improved image rendering and graphical effects.<\/p>\n

                    Q3: Is the module compatible with Arduino?<\/h3>\n

                    Yes. The SSD1322 controller supports integration with Arduino and various embedded platforms.<\/p>\n

                    Q4: Can the display color be customized?<\/h3>\n

                    Yes. Standard options include:<\/p>\n

                      \n
                    • White<\/li>\n
                    • Yellow<\/li>\n
                    • Blue<\/li>\n<\/ul>\n

                      Customized display solutions are available.<\/p>\n

                      Q5: Is touch functionality available?<\/h3>\n

                      Yes. Touch driver IC and touch panel solutions can be customized according to project requirements.<\/p>\n

                      Q6: What applications is this OLED suitable for?<\/h3>\n

                      Typical applications include:<\/p>\n

                        \n
                      • Industrial equipment<\/li>\n
                      • Medical devices<\/li>\n
                      • POS systems<\/li>\n
                      • IoT products<\/li>\n
                      • Communication equipment<\/li>\n<\/ul>\n

                        Why Choose QIHAN OLED Solutions?<\/h2>\n

                        \u2714 Professional OLED\/LCD manufacturer
                        \u2714 OEM & ODM customization services
                        \u2714 Flexible hardware solutions
                        \u2714 Stable production capability
                        \u2714 Strict quality control process
                        \u2714 Engineering support and technical assistance
                        \u2714 Fast development and customization service<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

                        <\/div>\n
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                        <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n
                        <\/div>\n","protected":false},"excerpt":{"rendered":"

                        Highlights<\/h2>\n
                          \n
                        • 3.12-inch graphic OLED display<\/li>\n
                        • High resolution 256\u00d764 dot matrix<\/strong><\/li>\n
                        • SSD1322 controller IC<\/li>\n
                        • Supports 4-bit grayscale<\/strong><\/li>\n
                        • Supports 8-bit Parallel + 4-wire SPI<\/strong><\/li>\n
                        • High contrast display performance<\/li>\n
                        • Ultra-low power consumption<\/li>\n
                        • Wide viewing angle<\/li>\n
                        • White \/ Yellow \/ Blue display options<\/li>\n
                        • Custom interface and touch solutions available<\/li>\n
                        • Wide operating temperature support<\/li>\n
                        • OEM & ODM customization available<\/li>\n<\/ul>","protected":false},"featured_media":482,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[19],"product_tag":[],"class_list":["post-481","product","type-product","status-publish","has-post-thumbnail","product_cat-lcd-module","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/qihantech.com\/pt\/wp-json\/wp\/v2\/product\/481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qihantech.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/qihantech.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qihantech.com\/pt\/wp-json\/wp\/v2\/media\/482"}],"wp:attachment":[{"href":"https:\/\/qihantech.com\/pt\/wp-json\/wp\/v2\/media?parent=481"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/qihantech.com\/pt\/wp-json\/wp\/v2\/product_brand?post=481"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/qihantech.com\/pt\/wp-json\/wp\/v2\/product_cat?post=481"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/qihantech.com\/pt\/wp-json\/wp\/v2\/product_tag?post=481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}