Waveshare 12.3 inch HDMI Touch Display is an ultra-wide 1920 x 720 IPS capacitive touch display designed for dashboard-style interfaces, industrial control panels, Raspberry Pi projects, and narrow-format embedded display systems. Based on official Waveshare materials, this 12.3inch HDMI LCD combines a 600 cd/m² IPS panel, 10-point capacitive touch, optical bonding, and a toughened glass panel in a layout that works especially well for bar-style dashboards and wide horizontal interfaces. The main advantage of this display is not just the resolution, but the format. Compared with standard monitors, the 12.3 inch 1920 x 720 aspect ratio is much better suited to vehicle dashboards, equipment status panels, smart home control strips, retail information bars, and Raspberry Pi or PC projects that need a long narrow UI. Official Waveshare documentation also highlights -20 to 70C working temperature support, HDMI audio output, OSD controls, and compatibility with Raspberry Pi, Windows, Tinker Board 2, and Jetson Nano. Features 12.3-inch IPS display with 1920 x 720 resolution and 178 degree viewing angle 10-point capacitive touch with USB touch interface 600 cd/m² brightness for clearer visibility in bright environments Optical bonding and toughened glass panel with hardness up to 6H Supports Raspberry Pi OS, Ubuntu, Kali, and Retropie when used with Raspberry Pi Supports Windows 11 / 10 / 8.1 / 8 / 7 as a computer monitor with touch support Supports Tinker Board 2 with Android and Debian, and Jetson Nano with Ubuntu according to official guidance Working temperature range from -20 to 70C for wider environment suitability Multi-language OSD menu for power, brightness, and contrast adjustment 3.5mm audio jack and 4-pin speaker interface supporting HDMI audio output Specifications Parameter Details Brand Waveshare Model 12.3inch HDMI LCD Screen Size 12.3 inch Resolution 1920 x 720 Display Interface HDMI Panel Type IPS Viewing Angle 178 degree Touch Type Capacitive, 10-point Touch Interface USB Brightness 600 cd/m² Touch Panel Technology Optical bonding Touch Panel Material Toughened glass Surface Hardness Up to 6H Audio Output 3.5mm jack, 4-pin speaker interface Working Temperature -20 to 70C Working Voltage 12V Working Current 1.25A Refresh Rate 60Hz Applications Vehicle and instrument dashboards using a wide horizontal UI layout Equipment status panels and industrial control interfaces Retail shelf and information bars needing bright narrow-format display output Raspberry Pi dashboard projects for control strips, signage, and smart home interfaces PC and mini PC side displays where a long horizontal screen is more useful than a standard monitor Tinker Board 2 and Jetson Nano demo systems requiring HDMI touch interaction Packing List 12.3inch HDMI LCD x1 Standard accessory pack x1 Other Content The 12.3 inch HDMI LCD is a specialty display format that works best when the interface is intentionally designed for a wide strip layout. Official Waveshare setup guidance includes Raspberry Pi timing configuration for the native 1920 x 720 resolution, touch setup through USB, and calibration notes when using the display as a secondary Windows monitor. The official wiki also documents practical details that matter in real deployments, including brightness, power requirements, refresh rate, and even PWM backlight adjustment. That makes this display a more complete option for professional dashboard or embedded HMI projects than a generic consumer HDMI screen. Resources 12.3inch HDMI LCD Wiki 12.3inch HDMI LCD 3D Drawing 12.3inch HDMI LCD 2D PDF FAQ What makes this display different from a standard HDMI monitor? Its 1920 x 720 ultra-wide layout is designed for dashboards, signage bars, narrow HMI, and embedded interfaces rather than general desktop viewing. Is this a touch display? Yes. Official Waveshare materials list 10-point capacitive touch with a USB touch interface. Does it work with Raspberry Pi? Yes. Official Waveshare documentation lists support for Raspberry Pi OS, Ubuntu, Kali, and Retropie when used with Raspberry Pi. Does it support Windows and other platforms? Yes. Waveshare lists support for Windows 11 / 10 / 8.1 / 8 / 7, Tinker Board 2, and Jetson Nano in the official guide. What are the brightness and power requirements? Official Waveshare information lists a maximum brightness of 600 cd/m², working voltage of 12V, and working current of 1.25A.
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