E3 Pro

Product Features

32-bit ARM Cortex-M4 series 168 MHz, STM32F407ZGT6 chip
Firmware: Reprap/Klipper
On-board five TMC2209 drivers
Display: Serial touch screen, mini12864 LCD, 12864 LCD, 2004 LCD, FLY 4.3/7.0 V1
1 high voltage IN port, supports auto bed leveling sensor: BLTouch, PL08N, etc. proximity sensors, Klicky, Voron Tap, etc.
Using repap firmware, can use ESP32 WiFi module, supports 1.6m/s
Unique PWM Fan MOS board design, damage can be directly replaced, reduces customer repair difficulty, four 2-pin fan interfaces
PCB uses 2OZ copper thickness, can support larger current
2 ADC interfaces, up to two thermistors supported
4 IO interfaces, can be used for leveling and limit switches
3 hotbed interfaces, up to three hotbeds supported