1. Introducció
The Makerbase MKS Robin Nano V3.1 is an advanced 32-bit control board designed for FDM 3D printers. Featuring an upgraded STM32F407VET6 MCU (M4 core), it offers faster processing speed and enhanced resources to support more powerful functions. This board is ideal for both manufacturers producing 3D printers in bulk and individual users looking to upgrade their existing 3D printers. It includes support for USB drives, improved anti-interference performance, and broad compatibility with various display types.
2. Especificacions
The MKS Robin Nano V3.1 boasts significant improvements over previous versions. Key specifications are detailed below:
- MCU: STM32F407VET6 (Cortex-M4 with FPU, 32-bit, 168MHz)
- Memòria flaix: 512 KB
- RAM: 192 KB
- Tipus d'element: Placa base
- SPI Flash: 8M W25Q64JVSIQ
- Suport d'emmagatzematge: TF Card (SPI3), USB Disk
- Connectivitat WiFi: USART1 + SPI2
- Virtual USB Device: Admet
- Motor Interface: 6-axis (Two Z-axes can share a single driver)
- PWM Fan Channels: 2 controllable channels
- PWM TTL: Admet
- Independent Serial Port: Compatible (UART3)
- Protecció d'energia: Power TVS Protect
- MOS Drive Circuit: Resistance + Schottky protection
- Temperature Circuit Protection: Resistance protection for TH1, TH2, TB
- Compatibilitat de la pantalla: MKS TS35, MKS H43, LCD MINI12864, LCD2004
2.1. Dimensions
3. Configuració
3.1. Component Overview
The MKS Robin Nano V3.1 control board typically comes with or requires the following components for a complete setup:
- MKS Robin Nano V3.1 Motherboard
- TS35 TFT Touch Screen (or other compatible LCD)
- Mòdul WIFI
- Stepper Motor Drivers (e.g., TMC2209, A4988) and Heatsinks
- Parades finals
- Connecting Cables (USB, power, motor, sensor, display)
3.2. Esquema de cablejat
Refer to the detailed wiring diagram below for connecting all components to the MKS Robin Nano V3.1 board. Ensure all connections are secure and correctly oriented before applying power.
- Font d'alimentació: Connect 12/24V power to the designated input terminals.
- Motor Drivers: Insert stepper motor drivers (e.g., TMC2209) into the motor driver slots (X, Y, Z1, Z2, E0, E1). Pay close attention to the orientation.
- Motors: Connect X, Y, Z1, Z2, E0, E1 motors to their respective driver outputs.
- Llit escalfat: Connect the heated bed to the 'Heated bed' terminals.
- Extruder/Heater Interfaces: Connect E1 and E0 interfaces as required.
- Fans: Connect fans to FAN1 and FAN2 ports.
- TFT/LCD Screen: Connect your chosen display (e.g., TS35) to the TFT/LCD screen port.
- Finals de joc: Connect endstops to the 'Endstop' pins.
- Thermal Sensors: Connect extruder and heated bed thermal sensors to 'Extruder1 thermal', 'Extruder2 thermal', and 'Heated bed thermal' ports.
- Mòdul WIFI: Install the WIFI module into the MKS Robin WiFi slot.
- Targeta TF: Insert the TF card into the TF Card slot.
- Disc USB: Connect a USB disk to the USB interface for printing or file transferència.
3.3. Firmware Installation
The MKS Robin Nano V3.1 board is compatible with Marlin 2.X firmware. You will need to compile the firmware after modifying the motherboard type to match your board.
- MKS Robin Nano v3.0 Operation Instructions: https://blog.csdn.net/gjy_skyblue/article/details/118754258?spm=1001.2014.3001.5501
- MKS Robin Nano V3 Github Repository: https://github.com/makerbase-mks/MKS-Robin-Nano-V3.X
- Firmware Source (Marlin 2.0): https://github.com/makerbase-mks/Mks-Robin-Nano-Marlin2.0-Firmware
Follow the instructions in the provided links to download, configure, and flash the firmware to your board.
4. Instruccions de funcionament
4.1. Ús de la pantalla
The MKS Robin Nano V3.1 supports various displays, including the TS35 TFT Touch Screen, MKS H43, LCD MINI12864, and LCD2004. The TS35 touch screen provides an intuitive interface for controlling your 3D printer, allowing you to navigate menus, adjust settings, and monitor print progress.
4.2. Printing Methods
The board supports printing directly from a TF card or a USB disk. This flexibility allows you to choose the most convenient method for your workflow.
4.3. Virtual USB Device Function
The MKS Robin Nano V3.1 features a Virtual USB Device function, allowing you to connect the motherboard to your computer via a USB cable and access it as if it were a standard USB disk. This simplifies the process of copying gcode files without needing to remove the TF card or USB disk from the board.
4.4. PWM Control and Serial Port
The board leads TTL PWM signals, which are essential for laser heads with higher power, making it suitable for 3D printing and laser engraving two-in-one machines. It also reserves an independent serial port (UART3), ensuring that other serial devices like MKS H43 serial screens do not conflict with other devices.
4.5. Dual Z-axis and Fan Control
The MKS Robin Nano V3.1 supports a dual Z-axis configuration where both Z-axes can share the same driver. Additionally, it provides two PWM controllable fan channels, offering flexible control over cooling.
4.6. Stepper Driver Configuration (Microstep)
The board supports various stepper motor drivers. The microstep settings are configured using jumpers on the board. Refer to the table below for common microstep configurations for different drivers.
5. Manteniment
To ensure the longevity and optimal performance of your MKS Robin Nano V3.1 control board, follow these maintenance guidelines:
- Power Off Before Changes: Always power off the motherboard before plugging in or removing any drivers, motors, or other components. Failure to do so can cause damage to the board or components.
- Mantenir net: Regularly clean the board to prevent dust and debris accumulation, which can lead to overheating or short circuits. Use compressed air or a soft brush.
- Evitar la descàrrega estàtica: Handle the board with care, especially in dry environments, to prevent electrostatic discharge (ESD) which can damage sensitive electronic components.
- Comproveu les connexions: Inspeccioneu periòdicament totes les connexions del cablejat per assegurar-vos que estiguin ben fixades i que no presentin corrosió ni danys.
- Actualitzacions de firmware: Keep your firmware updated to the latest stable version to benefit from bug fixes and new features. Refer to the official GitHub repository for updates.
6. Solució De Problemes
If you encounter issues with your MKS Robin Nano V3.1 board, consider the following troubleshooting steps:
- Sense energia: Comproveu la connexió de la font d'alimentació i assegureu-vos que proporciona el volum correctetage (12V or 24V). Verify the power cable is not damaged.
- La pantalla no funciona: Ensure the display cable is correctly connected to the TFT/LCD port. Verify that the display type is correctly configured in the firmware.
- Motors Not Moving: Check motor wiring and ensure stepper drivers are correctly inserted and configured (e.g., microstep settings). Confirm that the motors are enabled in the firmware.
- Problemes d'impressió: Verify that the gcode file is valid and compatible with your printer's configuration. Check filament path and extruder settings.
- Errors de firmware: If firmware flashing fails or the board behaves erratically after an update, re-check your firmware configuration (especially motherboard type) and try flashing again.
- Anti-interferències: The V3.1 board includes improved anti-interference features (Schottky diodes, TVS protection). If you experience unexpected behavior, ensure your power supply is stable and connections are properly shielded.
For more detailed troubleshooting and community support, refer to the official MKS Robin Nano V3 Github repository and related forums.
7. Consells d'usuari
- Always Power Off: Make it a habit to always power off the motherboard before making any physical changes to wiring or components, especially when handling stepper drivers.
- Verify Stepper Driver Orientation: Incorrect insertion of stepper drivers is a common mistake that can lead to damage. Double-check their orientation before powering on.
- Actualitzacions periòdiques del firmware: Keep an eye on the official GitHub repository for firmware updates. These often include performance improvements, new features, and bug fixes that can enhance your printing experience.
- Utilize Virtual USB: Avançanttage of the Virtual USB Device function for convenient file transfer, avoiding the need to constantly remove and reinsert TF cards.
- Recursos comunitaris: The 3D printing community is a great resource. If you encounter unique issues, searching online forums or the GitHub issues section for the MKS Robin Nano V3.X can often provide solutions or insights.
8. Garantia i Suport
For warranty information and specific support inquiries, please refer to the manufacturer's official website or contact your point of purchase. Technical resources, including firmware and detailed guides, are available on the Makerbase GitHub repositories:
- MKS Robin Nano V3 Github: https://github.com/makerbase-mks/MKS-Robin-Nano-V3.X
- Firmware Source: https://github.com/makerbase-mks/Mks-Robin-Nano-Marlin2.0-Firmware
These resources provide valuable information for advanced users and developers.
9. Vídeo del producte
Mireu aquest vídeo per obtenir una visió generalview of the MKS Robin Nano V3.1 control board and its features.
