| Feature | Typical Value | | :--- | :--- | | | 7 to 10.1 inches (most common: 7" or 8") | | Resolution | 1024 x 600 pixels (WSVGA) | | Panel Type | TFT LCD (usually TN or low-cost IPS) | | Brightness | 200-350 cd/m² | | Contrast Ratio | 500:1 to 800:1 | | Input Interfaces | Mini HDMI, VGA, AV (composite), USB for power | | Touch Support | Capacitive (2-point or 5-point) via USB | | Power Input | 5V DC (Micro-USB or USB-C) | | Dimensions | ~180mm x 120mm x 10mm (varies by housing) | | Weight | 200-350 grams |
The GT9xx family—including the popular —are capacitive touch controllers that typically communicate via I2C or USB . gt9xx1024x600 portable
Bulleted features (for listing/specs)
If you are trying to get the touchscreen working, here is what you need to know: Usually "Plug and Play" (recognized as a HID device). Linux (Raspberry Pi/Ubuntu): The kernel driver is typically | Feature | Typical Value | | :--- | :--- | | | 7 to 10
Features Mini-HDMI or Standard HDMI for video, and Micro-USB or USB-C for touch data and power. Common Use Cases Common Use Cases ✅ The GT9xx controllers support
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The GT9xx controllers support high-accuracy 10-point multi-touch . The GT911 model specifically features self-calibration to prevent touch drift over time, making it reliable for field work and industrial use.