BIGTREETECH
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Contents
Contents ................................................................................................................................................ 2
Revisions ............................................................................................................................................... 3
Ⅰ. Brief Instruction............................................................................................................................. 4
1.1 Features .................................................................................................................................. 4
1.2 Parameters ............................................................................................................................. 5
1. External Dimensions: 40mm x 40mm. For further details please read: BIGTREETECH
EBB36 CAN V1.0-SIZE.pdf ........................................................................................................ 5
4. Input Voltage: DC12V-DC24V 9A ........................................................................................... 5
5. Logic Voltage: DC 3.3V ............................................................................................................ 5
6. Heating Interface: Heating Rod (E0), maximum output current: 5A .................................. 5
7. Onboard Sensor: ADXL345 ..................................................................................................... 5
8. Fan Interfaces: Two CNC Fans (FAN0, FAN1) ..................................................................... 5
9. Maximum Output Current of Fan Interface: 1A, peak value 1.5A ...................................... 5
10. Expansion Interfaces: EndStop, I2C, Probe, RGB, PT100/PT1000, USB Interface,
CAN Interface ................................................................................................................................ 5
11. Motor Drive: Onboard TMC2209 .......................................................................................... 5
12. Driver Working Mode: UART ................................................................................................. 5
13. Stepper Motor Interface: EM ................................................................................................. 5
14. Temperature Sensor Interface(Optional): 1 channel 100K NTC or PT1000 (TH0), 1
channel PT100/PT1000 ................................................................................................................ 5
15. USB Communication Interface: USB-Type-C ..................................................................... 5
16. DCDC 5V Maximum Output Current: 1A ............................................................................. 5
1.3 Firmware ................................................................................................................................. 5
1.4 Size Diagram .......................................................................................................................... 6
II. Peripheral interface ........................................................................................................................ 7
2.1 Pin ............................................................................................................................................. 7
III. Introduction of Interface .............................................................................................................. 8
3.1 USB Power Supply ............................................................................................................... 8
3.2 100K NTC or PT1000 Settings ........................................................................................... 8
3.3 Connection with BL-Touch............................................................................................... 10
3.4 Connection with Filament Broke Detection ................................................................. 11
3.5 Connection with RGB ........................................................................................................ 11
IV. Klipper ............................................................................................................................................ 12
4.1 Compile Firmware .............................................................................................................. 12
4.2 Update Firmware ................................................................................................................. 13
4.3 CANBus Configuration...................................................................................................... 15
4.3.1 Use with BIGTREETECH U2C Module................................................................ 15
4.3.2 Use with BIGTREETECH RPI-CAN HAT Module .............................................. 16
4.4 Klipper Configuration ........................................................................................................ 18
V. Cautions .......................................................................................................................................... 19
VI. FAQ ................................................................................................................................................. 19