Mellow FLY-F407ZG 32-Bit 3D Printer Motherboard WiFi 9 Motors
Mellow FLY-F407ZG 32-Bit 3D Printer Motherboard WiFi 9 Motors
Mellow FLY-F407ZG WiFi 32-Bit 3D Printer Motherboard
Upgrade your 3D printer with the Mellow FLY-F407ZG — a powerful 32-bit control board built around the STM32F407ZGT6 (ARM Cortex-M4, 168 MHz) processor. Designed for demanding builds including Voron, CoreXY, Kossel, Ultimaker, and XYZ configurations, this board supports 9 independent motor drives and 6 extruders, giving you the flexibility to take on complex multi-material or large-format printing projects.
Made in Mainland China.
Key Features
- 32-Bit ARM Cortex-M4 @ 168 MHz — STM32F407ZGT6 chip for fast, reliable processing
- 9 Independent Motor Driver Slots — X, Y, Z, E0–E5 interfaces (supports up to 6 extruders)
- Built-In WiFi Module — 500K+ wireless file transfer and remote wireless control
- RepRap & Marlin 2.0 Firmware Compatible — flexible firmware support for a wide range of configurations
- Driver Compatibility — A4988, LV8729, DRV8225, TMC2208, TMC2209 and more; UART/SPI drive mode support
- Wide Input Voltage Range — DC 12V to DC 24V
- 6 Controllable Fan Outputs + 3 Uncontrollable Fan Sockets
- FPC Drive Expansion Socket — expand with up to 3 additional stepper motors
- BLTouch Auto Bed Leveling Support — for precise, automated first-layer calibration
- Dual & Triple Z-Axis Support — dedicated Z3 limit switch interface included
- Multiple Display Options — Serial touch screen, 12864 LCD, 2004 LCD, FLY 4.3/7.0 V1
- Temperature Sensor Interfaces — 7× NTC 100K thermistor (B, T0–T6) + 1× SPI thermocouple (MAX6675)
- Optional Limit Switch Power Supply — selectable 5V / 12V / 24V
- Servo & Filament Detection Module Interface supported
- Push-Type (Screwless) Heater Rod Terminals — fast, tool-free wiring connections
- No Assembly Required — ready to install out of the box
Specifications
| Chip | STM32F407ZGT6 — 32-bit ARM Cortex-M4, 168 MHz |
| Model Number | 20F407ZGWF |
| Firmware | RepRap / Marlin 2.0 |
| Input Voltage | DC 12V – DC 24V |
| Motor Driver Interfaces | X, Y, Z, E0, E1, E2, E3, E4, E5 |
| Drive Mode | UART / SPI |
| Driver Support | A4988, LV8729, DRV8225, TMC2208, TMC2209, etc. |
| Temp Sensor Interfaces | B, T0–T6 (7× NTC 100K + 1× SPI thermocouple) |
| WiFi Transfer Speed | 500K+ |
| Limit Switch Power | 5V / 12V / 24V (selectable) |
| High-Concern Chemicals | None |
| Country of Origin | Mainland China |
WiFi Setup — Quick Overview
- Download the firmware package from FLYmaker's GitHub repository for the FLY-F407ZG board.
- Copy the RepRap firmware files to the root of your SD card.
- Insert the SD card into the motherboard and reboot/re-power it.
- Connect the WiFi module pins as shown in the board diagram.
- Open terminal software (e.g. Pronterface), select your port, and connect.
- Send
M997 S1to flash the WiFi program to the board. - Send
M552 S0to set WiFi to idle mode, then configure your network withM587 S"WIFINAME" P"PASSWORD". - Send
M552 S1to connect, then enter the printer's IP address in your browser for full web control.
Compatible Printer Structures
XYZ Cartesian, CoreXY (Voron), Kossel (Delta), Ultimaker, and more.
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Frequently Asked Questions
Q: Which stepper motor drivers are compatible with the Mellow FLY-F407ZG motherboard?
A: The FLY-F407ZG is compatible with a wide range of stepper drivers including A4988, LV8729, DRV8225, TMC2208, and TMC2209. It supports both UART and SPI drive modes, making it a versatile choice for quiet and precise motion control in your 3D printer build.
Q: Can the FLY-F407ZG be used with Voron and CoreXY printer builds?
A: Yes — the Mellow FLY-F407ZG is designed with complex printer structures in mind and officially supports CoreXY (Voron), Kossel (Delta), Ultimaker, XYZ Cartesian, and other configurations. Its 9 independent motor driver slots and 6 extruder interfaces make it well-suited for advanced multi-axis Voron builds.
Q: How does the built-in WiFi work on the FLY-F407ZG?
A: The integrated WiFi module enables 500K+ wireless file transfer speeds and full remote wireless control of your 3D printer. After flashing the WiFi firmware via terminal (using M997 S1), you configure your network credentials with M587, connect with M552 S1, and then access the printer's web interface from any browser on your local network.
Q: Does the FLY-F407ZG support automatic bed leveling?
A: Yes, the board includes native support for BLTouch automatic bed leveling sensors, allowing for precise and automated first-layer height calibration across your print surface.
Q: What firmware does the Mellow FLY-F407ZG run?
A: The board is compatible with both RepRap firmware and Marlin 2.0, giving you the flexibility to choose the firmware ecosystem that best suits your printer setup and workflow.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.