Extruder Breakout Board Support Canbus Without MAX31865 for U2C Ender3 3D Printer Mainboard Klipper Expansion EBB36

Extruder Breakout Board Support Canbus Without MAX31865 for U2C Ender3 3D Printer Mainboard Klipper Expansion EBB36 Popis

1. With BOOT and RESET buttons reserved, users can update the firmware via DFU mode by USB.
2. Added protection circuit the thermistor avoids burning the main control chip caused by leakage current from the heating rod.
3. Connect the USB witha jumper cap to get it power , which effectively isolates the main control board - from USB 5V.
4. Reserved I2C interface allows for filament broke and clogged detection, and supports other DIY functions.
5. Added anti-flyback diodes the heating rod and fans' effectively protect the MOS tube from being burned due to reverse voltage.

6. Anti-reverse connection protection the power interface prevents users from burning the motherboard when mistakenly connecting the reverse power during DIY.
Specifications:
External Dimensions: 40mmx 40mm
Installation Dimensions:Hole spacing 31mmx 31mm, M3 screw holex 4
Microprocessor: ARM Cortex-M0 STM32F072C8T6 48MHz
Input Voltage: DC12V-DC24V 9A
Logic Voltage: 3.3V
Heating Interface: Heating Rod (E0), maximum output current: 5A
Onboard Sensor: ADXL345
Colour:As shown
Material:PCB
style:EBB36
note:Without MAX31865
Due to different batches, there may be differences in product appearance and printed text, which will not affect use

Package Contents:
1 * Extruder Breakout Board Kit