Raspberry Pi 7-Inch HDMI Touchscreen LCD with Case

Power

• Operating Voltage: The LCD operates on a 5V DC power supply. Ensure that the power supply can provide sufficient current for both the Raspberry Pi and the LCD.
• Power Requirements:  around 2A to 3A, depending on the Raspberry Pi model and additional peripherals connected.

Input and Output

• Input: Receives HDMI video and touch input from the Raspberry Pi.
• Output: Displays video and touch interactions on the 7-inch LCD screen. The LCD outputs data to the Raspberry Pi for processing.

Physical Characteristics

• Display Size: 7 inches diagonally.
• Resolution:  800 x 480 pixels, providing a clear and sharp image.
• Case Dimensions: Varies based on design, but generally compact to fit both the display and Raspberry Pi.
• Weight: Light enough for easy portability, with the case designed to protect against physical damage.

Technical Specifications

• Screen Type: LCD with touchscreen capabilities.
• Interface: HDMI for video, and GPIO or USB for touch input (depending on model).
• Brightness: Usually around 300 to 400 nits, providing a bright display suitable for most indoor environments.
• Contrast Ratio:  around 500:1, ensuring good visibility and text clarity.

Additional Features

• Pre-Assembled Case: The case is usually pre-assembled or easy to assemble, providing a neat and organized setup.
• Adjustable Stand: Allows for different viewing angles, enhancing usability.
• Touchscreen Calibration: Some models may include calibration tools to adjust the touchscreen accuracy.

How to Use

1. Connect the HDMI Cable: Plug one end of the HDMI cable into the Raspberry Pi’s HDMI output port and the other end into the LCD’s HDMI input.
2. Connect the Power: Attach the power supply to the LCD’s power input. Ensure the power supply is sufficient to power both the Raspberry Pi and the LCD.
3. Attach the Touchscreen Cable: Connect the touchscreen interface cable to the Raspberry Pi’s GPIO pins or USB port, depending on the model. This cable is necessary for touch functionality.
4. Assemble the Case: If not pre-assembled, fit the Raspberry Pi and the LCD into the provided case. Use the mounting screws or clips to secure them in place.
5. Power On: Turn on the power supply. The Raspberry Pi should boot up, and the LCD should display the Raspberry Pi’s output.
6. Calibrate the Touchscreen: If needed, use the touchscreen calibration tool to ensure accurate touch response.

The Raspberry Pi 7-Inch HDMI Touchscreen LCD with Case offers a versatile and user-friendly display solution for various Raspberry Pi projects. Its touchscreen capability, combined with a protective case, makes it an ideal choice for interactive applications and portable setups.