1. Киришүү
The Raspberry Pi 4 Model B is a versatile and powerful single-board computer, offering significant upgrades in processor speed, networking capabilities, and multimedia support. This manual provides essential information for understanding, setting up, operating, and maintaining your Raspberry Pi 4 Model B 8GB.
Сүрөт 1.1: Бүттүview of the Raspberry Pi 4 Model B 8GB board. This image displays the compact design and various components of the single-board computer.
2. Өзгөчөлүктөрү
The Raspberry Pi 4 Model B 8GB includes the following key features:
- Процессор: BCM2711B0 (ARM Cortex-A72), 64-bit 1.5GHz quad-core
- RAM: 8 ГБ LPDDR4 SDRAM
- Networking: Gigabit Ethernet, 802.11ac 2.4GHz/5GHz dual-band Wi-Fi
- Bluetooth: Bluetooth 5.0, BLE (Bluetooth Low Energy)
- USB порттору: 2 х USB 3.0, 2 х USB 2.0
- Видео чыгаруу: 2 x micro HDMI ports (supports up to 4Kp60)
- Ethernet аркылуу күч (PoE): PoE header (requires separate PoE HAT)
- Сактагыч: Иштөө системасы жана маалыматтарды сактоо үчүн MicroSD карта уячасы
- Аудио: 3.5 мм аудио уячасы
- GPIO: 40-pin GPIO header for external connections
- Камера интерфейси: CSI camera interface
- Дисплей интерфейси: DSI display interface
- Кубат киргизүү: USB Type C (5V/3A or above recommended)
Image 2.1: Feature comparison between Raspberry Pi 4 and Raspberry Pi 3B+. This table highlights the advancements in CPU, GPU, RAM, USB, display, H.265 support, connectivity, and energy sources for the Raspberry Pi 4.
3. Топтомдун мазмуну
The standard package for the Raspberry Pi 4 Model B 8GB includes:
- 1 x Raspberry Pi 4 Model B 8GB board
Note: Additional accessories such as a power supply, MicroSD card, case, and cables are sold separately.
4. Орнотуу
Follow these steps to set up your Raspberry Pi 4 Model B:
- Prepare MicroSD Card: Download the official Raspberry Pi OS (or your preferred operating system) from the Raspberry Pi website. Use a tool like Raspberry Pi Imager to write the OS image to a MicroSD card (minimum 8GB, Class 10 recommended).
- MicroSD картасын салыңыз: Carefully insert the prepared MicroSD card into the MicroSD card slot on the Raspberry Pi board.
- Перифериялык түзүлүштөрдү туташтыруу:
- Connect a keyboard and mouse to the USB 2.0 or USB 3.0 ports.
- Connect your display(s) to the micro HDMI ports using appropriate micro HDMI to HDMI cables. The Raspberry Pi 4 supports dual 4K displays.
- (Optional) Connect an Ethernet cable to the Gigabit Ethernet port for wired network access.
- Кубат булагына туташтыруу: Connect a compatible USB-C power supply (5V/3A minimum) to the USB-C power input port. The Raspberry Pi will power on automatically.
- Баштапкы жүктөө: The Raspberry Pi will boot up, and you should see the operating system desktop on your connected display. Follow the on-screen instructions for initial setup, including setting your locale, password, and connecting to Wi-Fi if not using Ethernet.
Сүрөт 4.1: Детальдуу view of the Raspberry Pi 4 Model B with labeled ports. This image indicates the locations of the 40-pin GPIO header, Broadcom BCM2711 Quad-core 64-bit SoC, 8GB RAM, Gigabit Ethernet connection, USB 3.0 ports, USB 2.0 ports, 2 micro HDMI ports, 4-pole stereo audio jack, 2-lane MIPI CSI camera port, and USB-C power input.
5. Иштөө
Once set up, your Raspberry Pi 4 Model B can be used for a wide range of tasks:
- Компьютер: Use it as a low-power desktop for browsing, word processing, and light programming.
- Медиа борбору: Install media center software like Kodi to stream videos and music.
- Үйдү автоматташтыруу: Connect sensors and actuators via the GPIO pins to build smart home projects.
- Сервер: Host a small web сервер, file server (NAS), or game server.
- Программалоо: Learn to code with Python, Scratch, and other languages.
Image 5.1: Diagram illustrating the Raspberry Pi 4 functioning as a desktop computer. This image highlights its capabilities for document editing, web browsing, and general computing tasks.
Image 5.2: A Raspberry Pi 4 connected to two monitors, demonstrating its dual 4K output capability. The setup includes a keyboard, headphones, and an external hard drive.
6. Техникалык тейлөө
To ensure the longevity and optimal performance of your Raspberry Pi 4 Model B, consider the following maintenance tips:
- Муздатуу: The Raspberry Pi 4 can generate heat under heavy load. Consider using a heatsink or a fan case to maintain optimal operating temperatures.
- Программалык камсыздоо жаңыртуулары: Regularly update your operating system and installed software to benefit from the latest features, bug fixes, and security patches. Use the command
sudo apt update && sudo apt full-upgradein the terminal. - Коопсуз өчүрүү: Always shut down your Raspberry Pi properly through the operating system menu (e.g., "Shutdown" or "Reboot") before disconnecting power. This prevents data corruption on the MicroSD card.
- Электр камсыздоо: Use a stable and sufficient power supply (5V/3A USB-C) to avoid unexpected shutdowns or performance issues.
- Курчап турган чөйрө: Keep the Raspberry Pi in a clean, dry environment, away from dust and extreme temperatures.
7. Кыйынчылыктарды
Бул жерде сиз кабылышы мүмкүн болгон жалпы маселелерди чечүү жолдору бар:
- No Boot/Blank Screen:
- Ensure the MicroSD card is properly inserted and has a valid OS image.
- Verify the power supply is connected and provides sufficient power (5V/3A).
- Check micro HDMI cable connections and ensure the display is on the correct input.
- Тармакка туташуу маселелери:
- For Wi-Fi, ensure correct SSID and password are entered during setup.
- For Ethernet, check cable connections and router status.
- Restart the Raspberry Pi.
- Перифериялык түзүлүштөр иштебейт:
- Клавиатураны/чычканды ар кандай USB портторуна туташтырып көрүңүз.
- Ensure peripherals are powered if they require external power.
- Check for any specific driver requirements for your peripherals.
- Ашыкча ысып кетүү:
- Жетиштүү желдетүүнү камсыз кылыңыз.
- Consider adding a heatsink or fan for improved cooling, especially under continuous heavy load.
8. Техникалык шарттар
| Компонент | Деталь |
| Процессор | Broadcom BCM2711B0 (ARM Cortex-A72), 64-bit 1.5GHz quad-core |
| RAM | 8 GB LPDDR4 SDRAM |
| Графика | VideoCore VI (Dedicated) |
| Max Screen Resolution | 3840 x 2160 pixels (Dual 4K output) |
| Зымсыз байланыш | 802.11ac Wi-Fi (2.4GHz/5GHz), Bluetooth 5.0, BLE |
| Ethernet | Гигабит Ethernet |
| USB порттору | 2 х USB 3.0, 2 х USB 2.0 |
| Video Output | 2 x микро HDMI |
| Аудио чыгаруу | 3.5 мм аудио уячасы |
| GPIO аталышы | 40-пин |
| Камера интерфейси | CSI (2-lane MIPI) |
| Дисплей интерфейси | DSI (2-lane MIPI) |
| Сактагыч | MicroSD карта уячасы |
| Power Input | USB Type-C (5V/3A minimum) |
| Операция системасы | Linux (Raspberry Pi OS recommended) |
| Өлчөмдөрү (LxWxH) | 3.74 x 2.76 x 0.98 дюйм |
| Салмагы | 2.11 унция |
| Өндүрүүчү | OKdo |
| Дата биринчи жеткиликтүү | 5-март, 2020-жыл |
9. Кепилдик жана колдоо
Specific warranty information for the Raspberry Pi 4 Model B 8GB is typically provided by the retailer or manufacturer at the time of purchase. Please refer to your purchase documentation for details regarding warranty coverage.
For technical support, community forums, and extensive documentation, visit the official Raspberry Pi webсайт. The Raspberry Pi community is a valuable resource for projects, troubleshooting, and general assistance.
