Example for Raspberry Pi 4B
Last revision 2025/12/08
The article offers a comprehensive guide on setting up a Raspberry Pi 4B with a 14-inch touchscreen, detailing the necessary hardware, wiring diagrams, and power considerations for seamless integration and enhanced functionality.
Getting Started
Hardware Preparation
- 14-inch bar touchscreen(Included in DFR1125) ×1
- 14-inch display driver board(Included in DFR1125) ×1
- Touch control board(Included in DFR1125) ×1
- eDP cable(Included in DFR1125) ×1
- Touch cable(Included in DFR1125) ×1
- Raspberry Pi 4B(SKU：DFR0619) ×1
- Micro HDMI to Mini HDMI cable ×1
Wiring Diagram
Example for Raspberry Pi 4B
Wiring Diagram
Connect the display signal using the provided "Micro HDMI to Mini HDMI cable". Then, use a USB data cable to connect from a USB port on the Raspberry Pi to the USB-C CN4 (marked with TOUCH) interface on the display driver board to enable touch functionality.
Note: The Raspberry Pi Power Interface (2-pin spring-loaded pin) on the driver board only supports powering the display screen with Raspberry Pi. If your Raspberry Pi requires high-power operation, please provide separate power to the USB interface of the Raspberry Pi.
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