E3 Pro

Product Features

32-bit ARM Cortex-M4 series 168 MHz, STM32F40VZGT6 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.
Using Reprap firmware, supports ESP32 WiFi module, up to 1.6m/s
Unique PWM Fan MOS board design, can be directly replaced if damaged, reducing customer maintenance difficulty, four 2-pin fan interfaces
PCB uses 2OZ copper thickness, capable of supporting higher current
2 ADC interfaces, supporting up to two thermistors
4 IO interfaces, can be used for leveling and endstops
3 heater cartridge interfaces, supporting 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