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E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
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E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard

A$73.50 A$73.50
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Official Motherboard, Expert Craftsmanship
Compatible with Marlin and Klipper
Main control chip
Reliable Design and Stable System Performance
Anti-static: contact discharge voltage is ±4KV, air discharge voltage is ±8KV
Excellent heat dissipation
More extended function interface
Compatible models: Ender-3/Ender-3 Neo/Ender-3s/Ender-3 Pro/Ender-3 V2/Ender-3 V2 Neo/Ender-5/Ender-5 Pro/CR-10

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Official Motherboard, Expert Craftsmanship

Compatible with Marlin and Klipper

Can run Marlin firmware alone, or freely run Klipper firmware with Raspberry Pi

Main control chip

ARM® Cortex®-M4/STM32F401RET6 Onboard TMC2209's UART Mode - Ultra Quiet Adjustable drive current via serial port for powerful output and effective noise reduction

Reliable Design and Stable System Performance

Four-layer immersion gold process：Stable and reliable performance

Excellent heat dissipation

Independent cooling to enhance drive heat dissipation.

More extended function interface

Support auto leveling, filament run-out detection, power resume, easy installation, easy to DIY

E3 Free-runs TMC2209 32-bit Open Source Silent Motherboard
Input voltage：DC 24V
Logic voltage: 3.3V/5V
Main control chip: STM32F401RET6
Motor drive: UART mode with onboard 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
Net weight: 58g
Size: 100×70(mm)