waveshare 7-inch Capacitive Touch LCD Display Kit for Raspberry Pi 4 Model B User Manual

Uvod

This manual provides comprehensive instructions for the setup, operation, and maintenance of your waveshare 7-inch Capacitive Touch LCD Display Kit for Raspberry Pi 4 Model B. Please read this manual thoroughly before use to ensure proper functionality and to maximize your product experience.

Sadržaj paketa

Provjerite da li se u vašem paketu nalaze sve dolje navedene stavke:

• 7-inch Capacitive Touch LCD Display
• Raspberry Pi 4 Model B (4GB RAM version)
• MicroSD Card (pre-loaded with system, typically 16GB)
• USB adapter za napajanje
• USB-A to USB-C Cable (for power)
• HDMI Cable (Micro HDMI to Standard HDMI)
• USB-A to Micro USB Cable (for touch functionality)
• Acrylic Case components (top, bottom, side panels, stand)
• Pribor za montažu (vijci, odstojnici)
• Čitač MicroSD kartica

Image: All components included in the waveshare 7-inch Display Kit, including the LCD, Raspberry Pi 4, cables, power adapter, acrylic case parts, and a microSD card with reader.

Uputstva za postavljanje

Follow these steps to assemble and set up your display kit:

1. Prepare the Raspberry Pi: Insert the provided MicroSD card into the Raspberry Pi 4 Model B.
2. Mount the Raspberry Pi: Secure the Raspberry Pi 4 to the back of the 7-inch LCD display using the provided standoffs and screws. Ensure proper alignment with the display's connectors.
3. Spojite kablove ekrana:
   • Connect one end of the Micro HDMI cable to the Raspberry Pi's Micro HDMI port and the other end to the display's HDMI input.
   • Connect the USB-A to Micro USB cable from a USB 2.0 port on the Raspberry Pi to the Micro USB port on the display. This provides power for the display's backlight and enables touch functionality.
4. Assemble the Acrylic Case: Carefully attach the acrylic case components around the assembled display and Raspberry Pi. Refer to the case assembly diagram for correct orientation.
5. Priključite napajanje: Plug the USB power adapter into a wall outlet and connect the USB-A to USB-C cable to the Raspberry Pi's USB-C power input.
6. Početno pokretanje: The system should power on automatically. The display will show the boot sequence.

Image: The fully assembled waveshare 7-inch Display Kit, showing the Raspberry Pi 4 mounted behind the screen, connected with cables, and powered by an adapter.

Operacija

Once the display kit is powered on, the pre-installed operating system (typically Raspbian) will boot. You can interact with the system using the capacitive touch screen.

• Funkcionalnost dodira: The 7-inch display supports up to five-point capacitive touch when running Raspbian. For other supported operating systems like Ubuntu, Kali, or WIN10 IoT, it typically supports single-point touch.
• Povezivanje perifernih uređaja: Use the USB ports on the Raspberry Pi to connect a keyboard, mouse, or other USB devices as needed.
• Mrežna povezanost: The Raspberry Pi 4 supports Gigabit Ethernet and 2.4/5GHz Wi-Fi for internet access.
• Audio izlaz: Audio can be output via the 3.5mm audio jack or HDMI.

Image: A hand interacting with the capacitive touch screen, demonstrating its functionality with a graphical user interface.

Podržani operativni sistemi

The waveshare 7-inch Display Kit is compatible with various operating systems for the Raspberry Pi 4 Model B:

• Raspbian: Supports five-point touch, driver-free.
• Ubuntu / Kali / WIN10 IoT: Supports single-point touch, driver-free.
• Retropie: Driver-free support.

Image: Visual representation of the display showing different viewing angles and indicating support for various operating systems like Raspbian, Ubuntu, Kali, and Windows 10 IoT.

Ključne karakteristike

• 7-inčni IPS ekran: Široko viewing angle with 1024x600 resolution.
• Kapacitivni dodir: Supports 5-point touch (with Raspbian) for intuitive interaction.
• Integrated Raspberry Pi 4: Powered by Broadcom BCM2711B0 Quad-core 64-bit SoC.
• Memorija: 4GB LPDDR4 RAM memorije.
• Povezivanje: Dual-band 2.4/5GHz Wi-Fi, Bluetooth 5.0, Gigabit Ethernet.
• luke: 2x USB 3.0, 2x USB 2.0, 2x Micro HDMI (up to 4Kp60), 4-pole stereo audio, 2-lane MIPI DSI display port, 2-lane MIPI CSI camera port, 40-pin GPIO header.
• Ulazna snaga: USB-C 5V/3A.
• Skladištenje: Utor za Micro SD karticu.

Image: Detailed diagram of the Raspberry Pi 4 Model B board, highlighting its processor, RAM, various ports (USB, HDMI, Ethernet, GPIO), and wireless capabilities.

Održavanje

• čišćenje: Use a soft, dry cloth to clean the display and case. For stubborn smudges on the screen, a slightly dampMože se koristiti krpa koja ne ostavlja dlačice. Izbjegavajte abrazivna sredstva za čišćenje ili rastvarače.
• Ažuriranja softvera: Regularly update the operating system and installed software on your Raspberry Pi to ensure optimal performance and security.
• Uslovi okoline: Operate the device in a clean, dry environment. Avoid extreme temperatures, direct sunlight, and high humidity.
• Upravljanje napajanjem: Always shut down the Raspberry Pi gracefully through the operating system before disconnecting power to prevent data corruption.

Rješavanje problema

Nema izlaza za prikaz:

• Ensure the Micro HDMI cable is securely connected to both the Raspberry Pi and the display.
• Verify the Raspberry Pi is receiving power (check the power LED on the Pi).
• Confirm the MicroSD card is properly inserted and contains a valid operating system image.

Ekran na dodir ne reaguje:

• Check that the USB-A to Micro USB cable is connected from the Raspberry Pi to the display.
• Ensure the operating system supports touch functionality and that necessary drivers (if any, though typically driver-free for supported OS) are loaded.
• Ponovo pokrenite Raspberry Pi.

System not booting:

• Confirm the power supply is adequate (5V/3A recommended for Raspberry Pi 4).
• Re-flash the operating system image onto the MicroSD card.
• Provjerite ima li labavih spojeva ili oštećenih komponenti.

Tehničke specifikacije

Image: Technical drawing showing the dimensions of the 7-inch display in millimeters and illustrating the two available stand angles (45° and 60°) for the acrylic case.

Garancija i podrška

For warranty information and technical support, please refer to the official waveshare webweb-mjesto ili direktno kontaktirajte njihovu korisničku službu. Sačuvajte račun kao dokaz o kupovini za bilo kakve reklamacije u vezi s garancijom.

Online resursi: For additional documentation, tutorials, and community support, visit the waveshare official website.