Take A Closer Look
Take a Close Look
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)
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
Open source link https://github.com/CrealityOfficial/Creality_Speed_Project