Waveshare Raspberry Pi 4 Model B Display Kit පරිශීලක අත්පොත

1. හැඳින්වීම

This user manual provides detailed instructions for the Waveshare Raspberry Pi 4 Model B Display Kit. It covers the assembly, setup, operation, and maintenance of your 7-inch capacitive touch LCD display kit designed for the Raspberry Pi 4. Please read this manual thoroughly before use to ensure proper functionality and to maximize your experience with the product.

2. පැකේජ අන්තර්ගතය

පහත ලැයිස්තුගත කර ඇති සියලුම අයිතම ඔබේ පැකේජයට ඇතුළත් කර ඇති බව තහවුරු කරගන්න. කිසියම් සංරචකයක් අස්ථානගත වී හෝ හානි වී ඇත්නම්, කරුණාකර පාරිභෝගික සහාය අමතන්න.

Image: All components included in the Waveshare Raspberry Pi 4 Display Kit.

• 7-inch Capacitive Touch LCD
• Acrylic Case (Black/White)
• HDMI කේබලය
• USB-A to Micro-USB Cable (for touch and power)
• බල ඇඩැප්ටරය
• මයික්‍රෝ SD කාඩ්පත (16GB)
• Micro SD කාඩ් කියවනය
• Screws and Standoffs for assembly

3. නිෂ්පාදන අවසන්view

The Waveshare Raspberry Pi 4 Model B Display Kit combines a high-resolution 7-inch capacitive touch screen with essential accessories, allowing you to build a compact, all-in-one computer solution with your Raspberry Pi 4.

3.1 Raspberry Pi 4 Model B Features (Raspberry Pi board sold separately)

Image: Raspberry Pi 4 Model B board layout with key components labeled.

• සකසනය: Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
• මතකය: LPDDR4-2400 SDRAM (available in 1GB, 2GB, 4GB, or 8GB options)
• සම්බන්ධතාවය: 2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, Gigabit Ethernet
• USB Ports: 2 × USB 3.0 ports, 2 × USB 2.0 ports
• වීඩියෝ සහ ශබ්දය: 2 × micro-HDMI ports (up to 4Kp60 supported), 2-lane MIPI DSI display port, 2-lane MIPI CSI camera port, 4-pole stereo audio and composite video port
• GPIO: 40-පින් GPIO ශීර්ෂකය
• බලය: 5V DC via USB-C connector (minimum 3A recommended)

4. සැකසුම් මාර්ගෝපදේශය

Follow these steps to assemble and set up your Waveshare Raspberry Pi 4 Display Kit.

4.1 දෘඩාංග එකලස් කිරීම

Image: Fully assembled Waveshare Raspberry Pi 4 Display Kit.

1. Prepare the Raspberry Pi: Ensure your Raspberry Pi 4 Model B board is ready.
2. Mount the Raspberry Pi: Attach the Raspberry Pi 4 board to the designated mounting points on the back panel of the acrylic case using the provided screws and standoffs.
3. සංදර්ශකය සම්බන්ධ කරන්න: Connect the 7-inch LCD to the Raspberry Pi 4. Typically, this involves connecting the HDMI cable from the display to one of the micro-HDMI ports on the Raspberry Pi, and the USB-A to Micro-USB cable for touch functionality and power.
4. Assemble the Case: Secure the front panel of the acrylic case around the display and then attach it to the back panel, enclosing the Raspberry Pi and display. Ensure all cables are properly routed and not pinched.
5. Attach Stand: Assemble and attach the included stand to the bottom of the case for stable positioning. The stand often allows for adjustable viewing angles (e.g., 45° or 60°).

4.2 මෘදුකාංග වින්‍යාසය

The Waveshare 7-inch capacitive touch LCD is designed for driver-free operation with several popular operating systems.

1. මෙහෙයුම් පද්ධති ස්ථාපනය: Install your preferred operating system (e.g., Raspbian, Ubuntu, Kali, WIN10 IoT, Retropie) onto the provided 16GB Micro SD card using a suitable imaging tool (e.g., Raspberry Pi Imager).
2. SD කාඩ්පත ඇතුළු කරන්න: Insert the prepared Micro SD card into the Raspberry Pi's Micro SD card slot.
3. බල ගැන්වීම: Connect the power adapter to the display kit. The Raspberry Pi and display should power on automatically.
4. රියදුරු-නිදහස් මෙහෙයුම: For most supported systems, the display and touch functionality will work automatically without additional driver installation.

5. මෙහෙයුම් උපදෙස්

5.1 ස්පර්ශ ක්‍රියාකාරීත්වය

Image: User interacting with the capacitive touch screen.

• The 7-inch display features a capacitive touch panel, supporting up to five-point touch input.
• Ensure the USB touch cable is securely connected between the display and the Raspberry Pi for touch input to function.
• Touch gestures and multi-touch capabilities will depend on the operating system and applications running on your Raspberry Pi.

5.2 සහාය දක්වන මෙහෙයුම් පද්ධති

The display kit offers broad compatibility with various Raspberry Pi operating systems:

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

6. පිරිවිතර

7. නඩත්තු කිරීම

• පිරිසිදු කිරීම: තිරය ​​මෘදු ලෙස පිස දැමීමට මෘදු, ලින්ට් රහිත රෙද්දක් භාවිතා කරන්න. මුරණ්ඩු පැල්ලම් සඳහා, තරමක් dampරෙදි කැබැල්ල වතුරෙන් හෝ තිර ආරක්ෂිත පිරිසිදුකාරකයකින් සෝදන්න. රළු රසායනික ද්‍රව්‍ය හෝ උල්ෙල්ඛ ද්‍රව්‍ය වලින් වළකින්න.
• ගබඩා: When not in use, store the kit in a cool, dry place away from direct sunlight and extreme temperatures.
• හැසිරවීම: Handle the display and Raspberry Pi board with care to avoid physical damage. Avoid applying excessive pressure to the screen.

8. දෝශ නිරාකරණය

8.1 සංදර්ශක ප්‍රතිදානයක් නොමැත

• බලය පරීක්ෂා කරන්න: Ensure the power adapter is securely connected to the display kit and plugged into a working power outlet.
• HDMI සම්බන්ධතාවය: Verify that the HDMI cable is firmly connected between the display and the Raspberry Pi's micro-HDMI port. Try a different micro-HDMI port if available.
• SD කාඩ්පත: Confirm that the Micro SD card with a properly installed operating system is inserted correctly into the Raspberry Pi.
• බල සැපයුම: Ensure your Raspberry Pi is receiving adequate power (a 5V/3A USB-C power supply is recommended for Raspberry Pi 4).

8.2 ස්පර්ශ ක්‍රියාකාරිත්වය ක්‍රියා නොකරයි

• USB සම්බන්ධතාවය: Check that the USB-A to Micro-USB cable is securely connected from the display to a USB port on the Raspberry Pi.
• මෙහෙයුම් පද්ධති සහාය: Confirm that your operating system supports the touch functionality of this display. While most are driver-free, some configurations might require specific settings.
• නැවත ආරම්භ කරන්න: Try rebooting the Raspberry Pi.

8.3 Screen Flickering or Instability

• බල සැපයුම: Ensure a stable and sufficient power supply is used for both the display and the Raspberry Pi.
• කේබල් අඛණ්ඩතාව: Check the HDMI and USB cables for any damage or loose connections.

9. වගකීම් සහ සහාය

For warranty information, technical support, or further assistance, please refer to the official Waveshare webවෙබ් අඩවියට පිවිසෙන්න හෝ ඔබේ සිල්ලර වෙළෙන්දා අමතන්න. වගකීම් හිමිකම් සඳහා මිලදී ගැනීමේ සාක්ෂියක් ලෙස ඔබේ මිලදී ගැනීමේ රිසිට්පත තබා ගන්න.