Enhance your 3D printing experience with this advanced 3D Printer Motherboard featuring a powerful 32-bit high-speed ARM STM32F407 main control chip operating at up to 168MHz. Designed for superior data processing and precise control, this motherboard delivers faster and more efficient printing performance compared to older models. Engineered with quality components and optimized heat dissipation, it ensures stable operation even during extended printing sessions. Key Features: · **High-Performance 32-bit ARM Chip:** Utilizes the STM32F407 processor with a 168MHz main frequency and FPU floating point unit, providing robust and rapid data processing for smooth and accurate 3D printing. · **Effective Heat Dissipation:** Constructed with a premium 2-layer circuit board and high-quality MOSFET tubes to enhance cooling efficiency and prevent overheating during intensive use. · **Wide Input Voltage Support:** Compatible with 8-35V input voltage, optimized for 12-24V systems, significantly reducing hot bed current to 1/4 and effectively addressing MOS tube heating issues for longer component life. · **Multiple Safety Protections:** Equipped with industrial-grade chipsets offering over-current protection, overload protection, over-temperature protection, and pre-overtemperature warnings, automatically shutting off heating to safeguard your printer and print quality. · **Offline Firmware Upgrade:** Supports convenient offline upgrades via memory card (not included), allowing easy and flexible firmware updates without requiring a direct PC connection. · **Low Vibration Motor Control:** Integrated A4988 motor driver chip provides 256 microstep subdivision and low resonance, ensuring stepper motors operate smoothly without jitter or missed steps for precise printing. · **Advanced Printing Features:** Supports both offline and online printing modes, power outage resume printing, and filament runout detection to minimize print failures and material waste. Specifications: · Item Type: 3D Printer Motherboard · Size: Approx. 130 x 100mm (5.12 x 3.94 inches) · Microprocessor: STM32F407 · Input Voltage: 8-35V (optimized for 12-24V) · Motor Driver: A4988D · Sensor Type: 100K Thermistor · Firmware Update: Supports memory card (not included) and USB flash drive updates · Print Modes: Offline and online printing supported · Power Outage Resume: Yes · Filament Runout Detection: Yes Package Includes: · 1 x 3D Printer Motherboard This 3D Printer Motherboard is a reliable and high-performance upgrade for your 3D printer, delivering enhanced processing speed, improved thermal management, and comprehensive safety features. Perfect for hobbyists and professionals seeking precision, durability, and advanced control in their 3D printing projects.