Compatible with Marlin and Klipper Firmware
Features drive and control integration, the motherboard can run Marlin firmware alone, or freely run Klipper firmware with Raspberry Pi.
Ultra Quiet Drive
Onboard TMC2209's UART Mode – ultra quiet adjustable drive current via serial port for powerful output and effective noise reduction.
Reliable Design & Excellent Heat Dissipation
Adopting four-layer immersion gold process, this silent motherboard is stable and reliable. Independent cooling to enhance drive heat dissipation.
More Extended Function Interface
It supports auto-leveling, filament run-out detection, and power resume, and is easy to install and DIY.
Model: E3 Free-runs
|Specification||Input Voltage: DC 12-24V
Logic Voltage: 3.3V/5V
Main Control Chip: STM32F401RET6
Motor Drive: TMC2209
Drive Interface: XM, YM, ZM, EM
Temperature Sensor Interface: TB, TH (2-way 100K NTC)
Communication Interface: USB Micro B
Support Firmware: Marlin, Klipper
Compatible Models: Ender-3/Ender-3 S/Ender-3pro/Ender-3 V2/Ender-3 Max/Ender-3 Neo/Ender-3 V2 Neo/Ender-3 Max Neo/Ender-5/Ender-5 Pro/CR-10/CR-10 mini
|Weight & Size||Product Weight: 60g
Package Weight: 118g
Product Size(L x W x H): 100x70x20mm
Package Size(L x W x H): 150x115x45mm
|Package Contents||1 x Motherboard|