BIGTREETECH EBB36 EBB42 CAN Adapter Board for 3D Printers

4.9 · 41 reviews
Price range: $20.12 through $109.19
Pay now, in 4 interest-free payments of $5.03, or over 3–6 months
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Adapter board for 36 stepper motor extruders with USB or CAN communication.

  • Supports Klipper firmware
  • Thermistor protection circuit
  • PT1000 support via jumper
  • Anti-reverse and ESD protections
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Estimated Delivery Time3–7 business days

Compact adapter for precise extruder control

The BIGTREETECH EBB36 CAN adapter board is designed specifically for 36 stepper motor extruders used in 3D printers.

It simplifies wiring by supporting communication over USB or CAN bus, offering flexible integration with your printer setup.

Enhanced safety and protection features

This board includes circuits to protect the thermistor from leakage current damage and anti-reverse protection to safeguard against incorrect power connections.

An ESD protection chip on the USB port ensures the main control board is shielded from static electricity damage.

Customizable thermistor support and DIY ready

Users can select the thermistor pull-up resistor values via jumper wires to support PT1000 sensors, enabling diverse temperature sensing options.

The board comes equipped with all necessary terminals, studs, and screws for easy DIY assembly and installation.

Built-in safety for heating and fan elements

Anti-flyback diodes on the heating rod and fan ports protect MOSFETs from reverse voltage damage, extending component life.

The onboard MAX31865 enables use of 2-wire or 4-wire PT100/PT1000 RTDs for accurate temperature monitoring.

Flexible communication and expansion

Supports both CAN and USB communication with selectable 120Ω terminal resistor for CAN bus.

The reserved CAN expansion interfaces and I2C port provide options for filament break detection and other DIY expansions.

Key specifications

  • Microprocessor: ARM Cortex-M0 STM32F072C8T6 48MHz
  • Input Voltage: DC12V-DC24V 6A
  • Logic Voltage: DC 3.3V
  • Onboard Sensor: ADXL345 accelerometer
  • Motor Driver: Onboard TMC2209 with UART mode
  • Dimensions: 51.5mm x 37mm

What's in the box

  • Adapter board with onboard TMC2209 driver
  • Terminals, female reeds, studs, and screws for assembly
Product FAQ

Frequently asked questions

01 What firmware does the EBB36 CAN adapter board support?

The BIGTREETECH EBB36 CAN adapter board only supports Klipper firmware.

02 What communication protocols does this adapter board use?

It supports both USB and CAN bus communication protocols.

03 Does the board support PT1000 thermistors?

Yes, users can select pull-up resistor values via jumper wire to support PT1000 thermistors.

04 Is there any protection against reverse power connection?

Yes, the power interface includes anti-reverse connection protection to prevent damage.

05 Does this board have protection against static electricity?

Yes, an ESD protection chip on the USB port protects the main control board from static discharge.

06 Can the firmware be updated easily?

Yes, the BOOT and RESET buttons allow firmware updates via DFU mode over USB.

07 What safety features protect the MOSFETs on heating rod and fan ports?

Anti-flyback diodes protect MOS tubes from damage caused by reverse voltage.

08 Does the board support filament detection?

Yes, the reserved I2C interface allows for filament breakage and clog detection and other DIY functions.

09 Is the board DIY friendly for assembly?

Yes, it includes terminals, female reeds, double-way studs, and screws needed for DIY setups.

10 What are the physical dimensions of the EBB36 adapter board?

The adapter board measures 51.5mm x 37mm.

Categories
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AvailabilityIn stock
SKUGA_187617

Discussion

4.9
Based on 41 reviews
Rating
Mysterious Shopper July 13, 2026 ★ ★ ★ ★ ★

Finally it arrived. Well packed with no damage. Not tested yet as it's for spare use; you never know, so having a spare is always good as an alternative part. So far so good, happy with the purchase. Seller and shop recommended.

K***k July 1, 2026 ★ ★ ★ ★ ★

I really like the board. This is not the first time I've bought it.

E***i June 28, 2026 ★ ★ ★ ★ ★

Good product, super reliable seller.

Mysterious Shopper May 21, 2026 ★ ★ ★ ★ ★

card to try, seems to be of good quality

P***p May 16, 2026 ★ ★ ★ ★ ★

Good product.