(as of Nov 02, 2023 13:02:54 UTC – Details)
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Specification:
Item Type: ESP32 3D Printer Motherboard
MCU: ESP32 WROOM 32U
MCU Frequency: 240MHz
Flash: 8192K
RAM: 520Kb
Power Input: DC12-24V Heating Head, Hot Bed: 2 Heating heads, 1 hot bed
Temperature Measurement: 3NTC100K: TH1, TB, TH2 (requires jumper selection)
Controllable Fans: 2 Way controllable fans
Motor Interface: 5 Axes drive, 6 motor interfaces (double Z axes parallel output)
Drive Mode: STEP or DIR standard mode
Drive : Pin out the , support external
Subdivision Settings: DIP switch to set subdivision
LCD Interface: Support ordinary LCD2004, 12864; support for MKS MINI12864V3
Serial Port: Reserved serial port 2, support for MKSTFT series serial port screen
Limit: X, YZ, MT DET
3D TOUCH: Support
Power Protection: Non reverse polarity protection and power spike protection
Firmware: For Marlin2.0.x
Firmware Update Method: Online download via USB
Package List:
1 x ESP32 3D Printer Motherboard
1 x USB Cable A C Type C(1 meter)
Note:
MOS drive circuit, limit input, and temperature measurement circuit add Schottky diode protection to reduce damage to IO from external spikes.
POWERFUL AND VERSATILE: The main board adopt ESP32 WROOM 32U module, embedded dual core 32 bit high speed MCU, the clock is up to 240MHz. And integrate WIFI, Bluetooth module, update firmware through USB, can connect WIFI and web page to control printing.
SUPPORT VARIOUS SCREEN: This is a 3D printer main control board with onboard ESP32 wifi, supports for Marlin2.0 firmware, in addition to ordinary LCD2004, 12864 screen, also supports for MKS MINI12864V3, and for MKSTFT serial screen.
32 BIT MICROPROCESSOR: Built in ESP32 DOWD V3 chip, for Xtensa dual core 32 bit LX6 microprocessor, supporting clock frequency up to 240MHz.
BACK EMF PROTECTION: VEXP has designed a protection circuit for the back EMF generated by the stepper motor, which greatly reduces the damage to the motor driver.
