વેવશેર રાસ્પબેરી પાઇ 4 મોડેલ બી ડિસ્પ્લે કિટ યુઝર મેન્યુઅલ

1. પરિચય

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. પેકેજ સામગ્રી

ચકાસો કે નીચે સૂચિબદ્ધ બધી વસ્તુઓ તમારા પેકેજમાં શામેલ છે. જો કોઈ ઘટકો ખૂટે છે અથવા ક્ષતિગ્રસ્ત છે, તો કૃપા કરીને ગ્રાહક સપોર્ટનો સંપર્ક કરો.

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

• 7-inch Capacitive Touch LCD
• Acrylic Case (Black/White)
• HDMI કેબલ
• USB-A to Micro-USB Cable (for touch and power)
• પાવર એડેપ્ટર
• Micro SD Card (16GB)
• માઇક્રો એસડી કાર્ડ રીડર
• Screws and Standoffs for assembly

3. ઉત્પાદન ઓવરview

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.

• પ્રોસેસર: બ્રોડકોમ BCM2711, ક્વાડ કોર કોર્ટેક્સ-A72 (ARM v8) 64-bit SoC @ 1.5GHz
• મેમરી: LPDDR4-2400 SDRAM (available in 1GB, 2GB, 4GB, or 8GB options)
• કનેક્ટિવિટી: 2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, Gigabit Ethernet
• યુએસબી પોર્ટ્સ: 2 × USB 3.0 ports, 2 × USB 2.0 ports
• વિડિયો અને સાઉન્ડ: 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
• શક્તિ: 5V DC via USB-C connector (minimum 3A recommended)

4. સેટઅપ માર્ગદર્શિકા

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 સ Softwareફ્ટવેર ગોઠવણી

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

1. ઓપરેટિંગ સિસ્ટમ ઇન્સ્ટોલેશન: 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 કાર્ડ દાખલ કરો: Insert the prepared Micro SD card into the Raspberry Pi's Micro SD card slot.
3. પાવર ચાલુ: 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. ઓપરેટિંગ સૂચનાઓ

૩.૪ ટચ કાર્યક્ષમતા

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 સપોર્ટેડ ઓપરેટિંગ સિસ્ટમ્સ

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. સ્પષ્ટીકરણો

7. જાળવણી

• સફાઈ: સ્ક્રીનને હળવા હાથે સાફ કરવા માટે નરમ, લિન્ટ-ફ્રી કાપડનો ઉપયોગ કરો. હઠીલા ડાઘ માટે, સહેજ ડીampપાણી અથવા સ્ક્રીન-સેફ ક્લીનરથી કપડાને સાફ કરો. કઠોર રસાયણો અથવા ઘર્ષક પદાર્થો ટાળો.
• સંગ્રહ: When not in use, store the kit in a cool, dry place away from direct sunlight and extreme temperatures.
• હેન્ડલિંગ: Handle the display and Raspberry Pi board with care to avoid physical damage. Avoid applying excessive pressure to the screen.

8. મુશ્કેલીનિવારણ

૬.૨ ડિસ્પ્લે આઉટપુટ નથી

• પાવર તપાસો: Ensure the power adapter is securely connected to the display kit and plugged into a working power outlet.
• HDMI કનેક્શન: 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 કાર્ડ: Confirm that the Micro SD card with a properly installed operating system is inserted correctly into the Raspberry Pi.
• પાવર સપ્લાય: 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

• યુએસબી કનેક્શન: Check that the USB-A to Micro-USB cable is securely connected from the display to a USB port on the Raspberry Pi.
• ઓપરેટિંગ સિસ્ટમ સપોર્ટ: Confirm that your operating system supports the touch functionality of this display. While most are driver-free, some configurations might require specific settings.
• રીબૂટ કરો: Try rebooting the Raspberry Pi.

૫.૩ સ્ક્રીન ઝબકવી અથવા અસ્થિરતા

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

9. વોરંટી અને સપોર્ટ

For warranty information, technical support, or further assistance, please refer to the official Waveshare webસાઇટ પર જાઓ અથવા તમારા રિટેલરનો સંપર્ક કરો. વોરંટી દાવાઓ માટે ખરીદીના પુરાવા તરીકે તમારી ખરીદી રસીદ રાખો.