ຄູ່ມືຜູ້ໃຊ້ຊຸດຈໍສະແດງຜົນ Waveshare Raspberry Pi 4 Model B

1. ບົດແນະນຳ

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. ເນື້ອໃນຊຸດ

ກວດສອບວ່າລາຍການທັງໝົດທີ່ລະບຸໄວ້ຂ້າງລຸ່ມນີ້ລວມຢູ່ໃນການຫຸ້ມຫໍ່ຂອງທ່ານ. ຖ້າມີອົງປະກອບໃດໆຂາດຫາຍໄປ ຫຼື ເສຍຫາຍ, ກະລຸນາຕິດຕໍ່ຝ່າຍສະໜັບສະໜູນລູກຄ້າ.

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

• 7-inch Capacitive Touch LCD
• Acrylic Case (Black/White)
• ສາຍ HDMI
• USB-A to Micro-USB Cable (for touch and power)
• Power Adapter
• Micro SD Card (16GB)
• ຕົວອ່ານບັດ Micro SD
• Screws and Standoffs for assembly

3. ຜະລິດຕະພັນເກີນview

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.

• ໜ່ວຍປະມວນຜົນ: Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
• ໜ່ວຍຄວາມຈຳ: LPDDR4-2400 SDRAM (available in 1GB, 2GB, 4GB, or 8GB options)
• ການເຊື່ອມຕໍ່: 2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, Gigabit Ethernet
• ພອດ USB: ພອດ USB 3.0 2 ພອດ, ພອດ USB 2.0 2 ພອດ
• ວິດີໂອ ແລະສຽງ: 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: ຫົວຕໍ່ GPIO 40-pin
• ພະລັງງານ: 5V DC via USB-C connector (minimum 3A recommended)

4. ຄູ່ມືການຕິດຕັ້ງ

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

4.1 Hardware Assembly

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. ເຊື່ອມຕໍ່ຈໍສະແດງຜົນ: 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. ຕິດຂາຕັ້ງ: 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 ການຕັ້ງຄ່າໂປແກຼມ

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

1. ການຕິດຕັ້ງລະບົບປະຕິບັດການ: 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. ໃສ່ SD Card: Insert the prepared Micro SD card into the Raspberry Pi's Micro SD card slot.
3. ເປີດ: Connect the power adapter to the display kit. The Raspberry Pi and display should power on automatically.
4. ການດໍາເນີນງານທີ່ບໍ່ມີຄົນຂັບ: For most supported systems, the display and touch functionality will work automatically without additional driver installation.

5. ຄໍາແນະນໍາການດໍາເນີນງານ

5.1 ການທໍາງານຂອງສໍາຜັດ

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 ລະບົບປະຕິບັດການທີ່ຮອງຮັບ

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. ຂໍ້ມູນຈໍາເພາະ

7. ບໍາລຸງຮັກສາ

• ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າທີ່ອ່ອນນຸ່ມ, ບໍ່ມີສານດ່າງເພື່ອເຊັດໜ້າຈໍຢ່າງຄ່ອຍໆ. ສໍາລັບ smudges stubborn, ເລັກນ້ອຍ dampໃສ່ຜ້າດ້ວຍນ້ໍາຫຼືເຄື່ອງເຮັດຄວາມສະອາດຫນ້າຈໍທີ່ປອດໄພ. ຫຼີກເວັ້ນການສານເຄມີທີ່ຮຸນແຮງຫຼືວັດສະດຸຂັດ.
• ການເກັບຮັກສາ: ເມື່ອບໍ່ໄດ້ໃຊ້ງານ, ໃຫ້ເກັບຮັກສາຊຸດອຸປະກອນໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ ແລະ ຫ່າງຈາກແສງແດດໂດຍກົງ ແລະ ອຸນຫະພູມສູງສຸດ.
• ການຈັດການ: Handle the display and Raspberry Pi board with care to avoid physical damage. Avoid applying excessive pressure to the screen.

8. ການແກ້ໄຂບັນຫາ

8.1 ບໍ່ມີການສະແດງຜົນອອກ

• ກວດສອບພະລັງງານ: Ensure the power adapter is securely connected to the display kit and plugged into a working power outlet.
• ການເຊື່ອມຕໍ່ HDMI: 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 ກາດ: Confirm that the Micro SD card with a properly installed operating system is inserted correctly into the Raspberry Pi.
• ການສະຫນອງພະລັງງານ: Ensure your Raspberry Pi is receiving adequate power (a 5V/3A USB-C power supply is recommended for Raspberry Pi 4).

8.2 ໜ້າທີ່ການສຳຜັດບໍ່ເຮັດວຽກ

• ການເຊື່ອມຕໍ່ USB: Check that the USB-A to Micro-USB cable is securely connected from the display to a USB port on the Raspberry Pi.
• ສະ​ຫນັບ​ສະ​ຫນູນ​ລະ​ບົບ​ປະ​ຕິ​ບັດ​ການ​: Confirm that your operating system supports the touch functionality of this display. While most are driver-free, some configurations might require specific settings.
• ປິດເປີດໃໝ່: Try rebooting the Raspberry Pi.

8.3 Screen Flickering or Instability

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

9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

For warranty information, technical support, or further assistance, please refer to the official Waveshare webເວັບໄຊ ຫຼືຕິດຕໍ່ຮ້ານຂາຍຍ່ອຍຂອງທ່ານ. ຮັກສາໃບຮັບເງິນການຊື້ຂອງທ່ານໄວ້ເປັນຫຼັກຖານການຊື້ສໍາລັບການຮ້ອງຂໍການຮັບປະກັນ.