/MKS-TinyBee

MKS TinyBee is a mainboard for 3d printing, based on ESP32 module

Primary LanguageC++GNU General Public License v3.0GPL-3.0

MKS-TinyBee

  • MKS TinyBee is a mainboard for 3d printing, based on ESP32 module. Support Marlin2.0 firmware, in addition to ordinary LCD2004, 12864 screens, it also supports MKS MINI12864 V3, and MKS TFT serial screen, and MKS H43. The firmware can be updated via USB. Can be connected to WIFI, web page control printing.
  • MKS TinyBee小蜜蜂主板，是一款集成ESP32 wifi模块的3D打印控制板。支持Marlin 2.0固件，除了支持普通的LCD2004,12864之外，还支持了MKS MINI12864 V3，并且，可以使用MKS TFT串口屏、MKS H43。固件更新可以使用USB直接下载，可以连接wifi进行网页控制打印。 MKS TinyBee

How to buy MKS TinyBee

Features

  • Support Marlin 2.0.x
  • Support LCD2004/12864, MKS MINI12864 V3
  • Support MKS TFT series screen, MKS TFT24/28/32/35
  • Use USB upload firmware
  • Printing by connect wifi web control

Board parameters

  • MCU is ESP32-WROOM-32U, Flash: 8192K, RAM: 520K, the frequency is: 240MHz
  • Use power dc12~24V input
  • Support power reverse connection protection and power spike protection
  • Has 2 heater end+ 1 Heater BED, 3 NTC100K: TH1, TB, TH2(Need jumper selection)
  • 2 Channel and 2 power output xh2.54-2p interface
  • 5 axis 6 motor interface(Dual Z axis in parallel)
  • STEP/DIR moode and support external for high current drives
  • Microstep settings use DIP switch
  • Has X, Y, Z, MT_DET detection interface
  • Support 3D Touch

Size

  • MKS TinyBee motherboard installation size compatible with MKS Gen-L, Nano V3 MKS TinyBee Size

Wiring

MKS TinyBee Wiring

PinMap

Items Function Pin
Heater H-BED IO144
Heater H-E0 IO145
Heater H-E1 IO146
PWM FANs FAN1 IO147
PWM FANs FAN2 IO148
Steppers X_ENABLE IO128
Steppers X_STEP IO129
Steppers X_DIR IO130
Steppers Y_ENABLE IO131
Steppers Y_STEP IO132
Steppers Y_DIR IO133
Steppers Z_ENABLE IO134
Steppers Z_STEP IO135
Steppers Z_DIR IO136
Steppers E0_ENABLE IO137
Steppers E0_STEP IO138
Steppers E0_DIR IO139
Steppers E1_ENABLE IO140
Steppers E1_STEP IO141
Steppers E1_DIR IO142
Endstops X_STOP IO33
Endstops Y_STOP IO32
Endstops Z_STOP IO22
Detection MT_DET IO35
Servo 3D TOUCH IO2
THM TH1 IO36
THM TH2 IO34(Need jumper selection)
THM TB IO39
EXP1 BEERPER IO149
EXP1 BTN_ENC IO13
EXP1 LCD_EN IO21
EXP1 LCD_RS IO4
EXP1 LCD_D4 IO0
EXP1 LCD_D5 IO16
EXP1 LCD_D6 IO15
EXP1 LCD_D7 IO17
EXP2 SD_MISO IO19
EXP2 SD_SCK IO18
EXP2 BTN_EN1 IO14
EXP2 SD_CS IO5
EXP2 BTN_EN2 IO12
EXP2 SD_MOSI IO23
EXP2 SD_DET IO34(Default for SD_DET function)
TF CARD CS IO5
TF CARD SCK IO18
TF CARD MISO IO19
TF CARD MOSI IO23
TF CARD DET IO34(Default for SD_DET function)
USART2 TXD2 IO17
USART2 RXD2 IO16
USB USB to serial port USART0

Firmware Config

  • Support Marlin 2.0.x

Note