BIGTREETECH EBB36 CAN V1.2 Extruder Toolhead Board
BIGTREETECH EBB36 CAN V1.2 Extruder Toolhead Board - Image 2
SKU: 3DDF-1644
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BIGTREETECH EBB36 CAN V1.2 Extruder Toolhead Board

₹2,199.00 (Inclusive of all taxes)
Out of Stock

The BIGTREETECH EBB36 CAN V1.2 is a dedicated toolhead expansion board for 36-stepper motor extruders, enabling reliable CAN Bus communication and integrating a TMC2209 driver. It simplifies Klipper wiring and enhances data stability for advanced 3D printing setups.

Features

  • CAN Bus connectivity for stable, long-distance data transmission.
  • Integrated TMC2209 stepper driver for precise extruder control.
  • Supports 2-wire or 4-wire PT100/PT1000 temperature sensors (MAX31865).
  • Onboard ADXL345 accelerometer for Klipper input shaping.
  • Extensive expansion ports for filament detection and DIY functions.

Out of stock

Description

The BIGTREETECH EBB36 CAN V1.2 Expansion Board is meticulously engineered as a nozzle adapter solution for 36 stepper motor extruders. Developed by Shenzhen Big Tree Technology Co., Ltd., this board dramatically streamlines toolhead wiring through its USB or advanced CAN Bus communication capabilities. Its integration into a 3D printer’s toolhead significantly reduces cable clutter and overall weight, contributing to improved motion system performance.

This efficient toolhead PCB incorporates an onboard TMC2209 extruder motor driver, ensuring precise and reliable filament extrusion. With features like reserved BOOT/RESET buttons for DFU firmware updates, robust protection circuits for thermistors and MOS tubes, and ESD protection on the USB port, the EBB36 V1.2 provides a secure and highly customizable platform for advanced 3D printing projects, especially those leveraging Klipper firmware.

Key Features

  • DFU Firmware Updates via USB with dedicated BOOT/RESET buttons.
  • Thermistor protection circuit prevents damage from heating rod leakage current.
  • Jumper-selectable thermistor pull-up resistors for PT1000 (2.2K).
  • USB power isolation from main control board DC-DC via jumper.
  • Reserved I2C interface for filament detection and custom functions.
  • Anti-flyback diodes on heating rod and fan ports protect MOS tubes.
  • Anti-reverse connection protection on power interface for DIY safety.
  • Onboard MAX31865 supports 2-wire or 4-wire PT100/PT1000 sensors.
  • CAN or USB communication with jumper-selectable 120R CAN terminal resistor.
  • ESD protection chip on USB port guards against static electricity.

Applications

  • Klipper-based 3D printer builds requiring toolhead PCBs.
  • Upgrading direct drive extruders with integrated drivers and sensors.
  • Custom 3D printer setups utilizing CAN Bus communication for reduced wiring.
  • Adding ADXL345 input shaping capabilities directly to the print head.

Technical Specifications

Item TypeExpansion Board
Compatibility36/42 stepper motor extruder, Klipper
MaterialMetal, HQ Plastic
Input Voltage (VDC)12 to 24V
Logic Voltage (V)DC 3.3V
DriverTMC2209
SensorADXL345
Input Current9A
Maximum Output Current (A)5A
USBType-C
Length55mm
Width40mm
Weight13g
ColorBlack PCB

Frequently Asked Questions

What is the primary benefit of using the EBB36 CAN V1.2 board?

The primary benefit is simplified toolhead wiring via CAN Bus or USB, drastically reducing cable count and weight. It integrates key components like a TMC2209 driver and ADXL345 sensor, centralizing control and improving reliability for Klipper-based systems.

Which stepper motors are compatible with this expansion board?

This board is designed for 36-stepper motor extruders. Its compact form factor is optimized for these specific motor types, allowing for direct integration into various extruder designs to enhance functionality and reduce wiring complexity.

Does the EBB36 CAN V1.2 support both PT100 and PT1000 thermistors?

Yes, it supports both 2-wire and 4-wire PT100/PT1000 temperature sensors through its onboard MAX31865 chip. Users can also select the appropriate pull-up resistor values via jumper, making it versatile for different thermal sensing requirements in 3D printers.

Is the ADXL345 accelerometer integrated into the board?

Yes, the EBB36 CAN V1.2 features an onboard ADXL345 accelerometer. This integration allows for direct input shaping measurements in Klipper firmware, significantly improving print quality by compensating for resonances and vibrations in the printer's motion system.

How does the CAN Bus connection enhance performance?

CAN Bus provides more stable and reliable data transmission over longer distances compared to traditional wired connections. It minimizes signal interference and reduces latency, ensuring consistent communication between the mainboard and the toolhead, which is crucial for high-speed and precise 3D printing operations.

Package Includes

  • 1 x BIGTREETECH BTT EBB36 CAN V1.2 Expansion Board
  • 1 x Product Accessories (e.g., connectors, jumpers, mounting hardware)

Additional Information

Weight 0.013 kg
Dimensions 5.5 × 4 cm

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