Manual de utilizare pentru placa de control BIGTREETECH Pi V1.2

1. Produs terminatview

The BIGTREETECH Pi V1.2 is a compact, high-performance control board designed primarily as an alternative to Raspberry Pi for 3D printer control, especially for Klipper firmware environments. It features a quad-core processor, 1GB of RAM, and integrated WiFi, providing robust capabilities for managing complex 3D printing operations. This board is compatible with various BIGTREETECH mainboards, enhancing the functionality of your 3D printer setup.

Imaginea 1.1: De sus în jos view of the BIGTREETECH Pi V1.2 Control Board, showcasing its various components and ports.

Image 1.2: A comparison of the BIGTREETECH Pi V1.2 board alongside a Raspberry Pi 3 Model B, highlighting their similar form factors and potential for interchangeable use in certain applications.

2. Caracteristici cheie

• Procesor: 64-bit Quad-Core ARM Cortex-A53 processor for efficient performance.
• Memorie: 1GB DDR3L RAM for smooth operation.
• Sistem de operare: Debian Linux compatible, fully customizable.
• Conectivitate: Integrated 2.4G WiFi and 100Mbps wired Ethernet (RJ45 port).
• Porturi USB: Four USB 2.0 ports for connecting peripherals like keyboards, mice, USB drives, and cameras.
• Ieșire afișare: HDMI output supporting 4K UHD displays at 60fps, and low-power OLED/TFT screens via SPI (DSI not supported).
• GPIO: 40-pin GPIO header for extensive expansion and control.
• Specialized Ports: Dedicated CAN bus port (requires U2C module, sold separately) and SPI port for ADXL345 accelerometer for Klipper input shaper calibration.
• Putere de intrare: Flexible power options including DC 12V-24V via screw terminals and DC 5V±5%/2A via USB Type-C port.
• Fan Port: PWM fan port for connecting an external fan to improve heat dissipation.
• Klipper Compatibility: Designed for seamless integration with Klipper firmware, enhancing 3D printer performance.

Image 2.1: Diagram illustrating the core components and capabilities of the BIGTREETECH Pi V1.2, including its 64-bit Quad-Core ARM Cortex-A53 processor and 1GB DDR3L RAM.

Image 2.2: Visual representation of the SPI port for ADXL345, dedicated CAN bus port, PWM fan port, and multiple display options available on the BIGTREETECH Pi V1.2.

Image 2.3: Illustration detailing the flexible power input options (DC 12V-24V screw terminals, USB Type-C) and the four USB 2.0 ports for various device connections.

Image 2.4: Diagram showing the onboard RJ45 port for wired network and the built-in 2.4G WiFi module with an external antenna for wireless connectivity.

3. Ghid de instalare

3.1 Initial Board Preparation

1. Instalați radiatorul: Apply the provided heatsink to the main processor for optimal thermal management.
2. Instalarea sistemului de operare: Flash the base Armbian OS image onto the eMMC storage. Refer to the official BIGTREETECH documentation for detailed flashing procedures.
3. Klipper Installation: Utilize a tool like Kiauh to install Klipper firmware. This process typically involves configuring Klipper for your specific 3D printer mainboard.

3.2 Conexiune la alimentare

The BIGTREETECH Pi V1.2 offers two primary methods for power input:

• DC 12V-24V via Screw Terminals: Connect directly to your 3D printer's power supply. Ensure a stable, direct connection. Avoid placing toggle switches between the board and the power supply, as this can cause power regulation issues and damage the board.
• DC 5V±5%/2A via USB Type-C Port: Use a compatible USB Type-C power adapter. Note that if connecting a display screen, a more robust power supply may be required to prevent instability.

3.3 Configurarea rețelei

• Conexiune prin cablu: Connect an Ethernet cable to the onboard RJ45 port for a 100Mbps wired network connection.
• Conexiune wireless: Attach the included WiFi antenna to the board. Configure the 2.4G WiFi module through the operating system settings to connect to your wireless network.

3.4 Conexiuni periferice

• Dispozitive USB: Utilize the four USB 2.0 ports for connecting devices such as a USB camera, keyboard, mouse, or USB storage.
• Afişa: Connect an HDMI monitor to the HDMI output for 4K UHD display. For low-power OLED/TFT screens, use the dedicated SPI interface.
• Ventilator de racire: Connect an external PWM fan to the designated fan port for active cooling.
• ADXL345 Accelerometer: Connect an ADXL345 to the dedicated SPI port for Klipper's input shaper calibration.
• Autobuz CAN: If using a CAN bus setup, connect a U2C module (sold separately) to the dedicated CAN bus port.

Image 3.1: A detailed diagram labeling the various ports and connectors on the BIGTREETECH Pi V1.2 board, including RJ45, USB, CAN, HDMI, Audio, UART, SPI Screen, ADXL345 SPI, Power In, CNC Fan, 40Pin-GPIO, and Infrared Receiver Tube.

Imaginea 3.2: Prim-plan view of the dedicated SPI port for connecting an ADXL345 accelerometer, essential for Klipper's input shaper calibration.

Imaginea 3.3: Detaliată view of the CAN bus port on the BIGTREETECH Pi V1.2, designed for connecting a U2C module (sold separately) to enable CAN bus communication.

Image 3.4: Illustration showing the various display options, including HDMI output for external monitors and SPI for connecting low-power OLED/TFT screens.

4. Instrucțiuni de utilizare

4.1 Klipper Control

Once Klipper is installed and configured, the BIGTREETECH Pi V1.2 acts as the host for your 3D printer's Klipper firmware. Access the Klipper interface (e.g., Mainsail, Fluidd) via a web browser on a connected computer or a dedicated Klipper Screen.

• Web Interfata: Navigate to the IP address of your BIGTREETECH Pi V1.2 in a web browser to access the Klipper control interface.
• Klipper Screen: If using a compatible touch screen, configure Klipper Screen for direct control and monitoring at the printer.
• Încărcare cod G: Încărcați codul G files to the Klipper host for printing.
• Printer Monitoring: Monitor print progress, temperatures, and other printer parameters through the Klipper interface.

4.2 WebIntegrarea camei

For remote monitoring, connect a USB webcam to one of the USB 2.0 ports. Configure the webcam within your Klipper host software (e.g., using Crowsnest for Mainsail/Fluidd) to stream video of your print bed.

4.3 Compatibility with Mainboards

The BTT Pi V1.2 is designed to work in conjunction with a separate 3D printer mainboard. It supports various BIGTREETECH mainboards, including:

• SKR Mini E3 V3.0
• SKR 3 / SKR 3 EZ
• SKR Pico V1.0
• Octopus / Octopus Pro
• Octopus Max EZ
• SKR V1.4 Turbo

Image 4.1: The BIGTREETECH Pi V1.2 shown connected to a BIGTREETECH Octopus Max EZ V1.0 mainboard, illustrating its role as a Klipper host for advanced 3D printer control.

5. Întreținere

• Răcire: While a heatsink is included, for long 3D print processes or demanding Klipper setups, active cooling (e.g., a small fan connected to the PWM fan port) is highly recommended to prevent overheating and ensure stable operation.
• Actualizări de software: Regularly update the Armbian OS and Klipper firmware to benefit from the latest features, bug fixes, and security improvements. Follow official BIGTREETECH and Klipper documentation for update procedures.
• Inspectie fizica: Periodically inspect the board for dust accumulation. Use compressed air to gently clean components if necessary. Ensure all connections are secure.

6. Depanare

• Placa de bază nu pornește:
  • Verificați volumul sursei de alimentaretage and current meet specifications (DC 12V-24V or 5V/2A).
  • Ensure direct power connection to screw terminals; avoid intermediate switches that can cause voltagfluctuațiile.
  • Check USB Type-C cable and adapter if using 5V input.
• Unstable Klipper Operation / Frequent Disconnects:
  • Ensure adequate power supply, especially if a display screen is connected.
  • Check network stability (wired or wireless). Consider a wired connection for maximum reliability.
  • Verify Klipper configuration files pentru erori.
  • Monitor board temperature; overheating can lead to instability. Implement active cooling if needed.
• Webcam Stream Issues:
  • Confirmați webcam is properly connected to a USB 2.0 port.
  • Verifica webcam configuration within Klipper host software (e.g., Crowsnest settings).
  • Ensure sufficient bandwidth on your network.
• OS/Firmware Installation Problems:
  • Double-check the flashing procedure against official documentation.
  • Ensure the correct Armbian image for the BTT Pi V1.2 is used.
  • If issues persist, try reflashing the OS.
• Defective Screw Terminals:
  • If a screw terminal appears damaged or cannot secure a wire, contact BIGTREETECH support for assistance. Avoid forcing connections.

7. Specificații

8. Garanție și asistență

8.1 Informații despre garanție

Specific warranty details for the BIGTREETECH Pi V1.2 Control Board are typically provided at the point of purchase or on the manufacturer's official website. Please refer to your purchase documentation or the BIGTREETECH website-ul pentru cea mai precisă și actualizată politică de garanție.

8.2 Suport tehnic

For technical assistance, troubleshooting, or further inquiries, please visit the official BIGTREETECH support channels. This may include their website, community forums, or direct customer service contact information.

Puteți găsi mai multe informații și resurse de asistență pe BIGTREETECH Amazon Store.