Buku Logwiritsira Ntchito la Waveshare Raspberry Pi 4 Model B Display Kit

1. Mawu Oyamba

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. Zamkatimu Phukusi

Tsimikizirani kuti zinthu zonse zomwe zili pansipa zili m'paketi yanu. Ngati pali zinthu zina zomwe zikusowa kapena zawonongeka, chonde funsani chithandizo cha makasitomala.

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

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

3. Zamalonda Zathaview

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.

• Purosesa: Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
• Memory: LPDDR4-2400 SDRAM (available in 1GB, 2GB, 4GB, or 8GB options)
• Kulumikizana: 2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, Gigabit Ethernet
• Madoko a USB: 2 × USB 3.0 ports, 2 × USB 2.0 ports
• Kanema & Phokoso: 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-pin GPIO header
• Mphamvu: 5V DC via USB-C connector (minimum 3A recommended)

4. Kukonzekera Guide

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. Connect the Display: 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 mapulogalamu kasinthidwe

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

1. Kuyika Kachitidwe Kachitidwe: 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. Ikani Khadi la SD: Insert the prepared Micro SD card into the Raspberry Pi's Micro SD card slot.
3. Yatsani: Connect the power adapter to the display kit. The Raspberry Pi and display should power on automatically.
4. Driver-Free Operation: For most supported systems, the display and touch functionality will work automatically without additional driver installation.

5. Malangizo Ogwiritsira Ntchito

5.1 Kugwira Ntchito Mogwira

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 Machitidwe Othandizira Othandizira

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. Zofotokozera

7. Kusamalira

• Kuyeretsa: Gwiritsani ntchito nsalu yofewa, yopanda lint kuti mupukute chophimba pang'ono. Kwa smudges amakani, pang'ono dampsungani nsaluyo ndi madzi kapena chotsukira chotchinga. Pewani mankhwala owopsa kapena zinthu zowononga.
• Posungira: When not in use, store the kit in a cool, dry place away from direct sunlight and extreme temperatures.
• Kusamalira: Handle the display and Raspberry Pi board with care to avoid physical damage. Avoid applying excessive pressure to the screen.

8. Mavuto

8.1 Palibe Zowonetsera

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

8.2 Touch Functionality Not Working

• Kulumikizana kwa USB: Check that the USB-A to Micro-USB cable is securely connected from the display to a USB port on the Raspberry Pi.
• Thandizo la Opaleshoni: Confirm that your operating system supports the touch functionality of this display. While most are driver-free, some configurations might require specific settings.
• Yambitsaninso: Try rebooting the Raspberry Pi.

8.3 Screen Flickering or Instability

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

9. Chitsimikizo ndi Thandizo

For warranty information, technical support, or further assistance, please refer to the official Waveshare webkapena funsani wogulitsa wanu. Sungani risiti yanu yogulira ngati umboni wa kugula kwa chitsimikizo.