E3 Pro

Product Features

32-bit ARM Cortex-M4 series 168 MHz, STM32F407VZGT6 chip
Firmware: Reprap/Klipper
Onboard 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 automatic bed leveling sensors: BLTouch, PL08N and other proximity sensors, Klicky, Voron Tap, etc.
With Reprap firmware, ESP32 WiFi module can be used, supports 1.6m/s
Unique PWM Fan MOS board design, can be directly replaced if damaged, reducing customer maintenance difficulty, four 2pin fan interfaces
PCB uses 2OZ copper thickness, capable of supporting larger currents
2 ADC interfaces, supports up to two thermistor channels
4 IO interfaces, can be used for leveling and limit switches
3 heater cartridge interfaces, supports up to three heater cartridges

Output Port	Maximum Current at 24V Power Supply	Maximum Current at 12V Power Supply
Heated Bed Port	15A	7.5A
Heater Port	6A	3A
Fan Port	1A	0.5A