1. The board has reserved BOOT and RESET buttons. Users can use USB to enter the DFU mode to update firmware 2. Thermistor can select pull-up resistance value through jumper, in this way to support PT1000 (2.2K pull-up resistance), convenient for customers DIY use 3. Onboard 2-way CNC fan, 4-wire fan interface 4. Proximity switch, CNC fan, 4-wire fan support VIN/12V/5V voltage selection 5. Onboard SPI output interface, this port is reserved with two IO ports, which can be used for material cut off, material blocking detection, or DIY operation of other functions 6. Onboard MAX31865, supporting 2-wire / 4-wire PT100/PT1000 option 7. CAN or USB communication is supported. The 120R terminal resistance of be through the jumper cap, and CAN ports are reserved for expansion 8. Equipped with DIY terminals, female , double-way studs and screws, which greatly meet customers' DIY needs EBB SB2209 CAN V1.0 is a tool board Use with EBB SB0000 CAN V1.0, perfect compatibility with Voron StealthBurner structure. EBB SB2209 CAN V1.0 Parameter: Microprocessor: Arm 32-bit -M0+ CPU STM32G0B1CBT6 64MHz Input voltage: DC12V-DC24V 9A Logical voltage: DC 3.3V Heating interface: heating rod (E0), maximum output current: 5A Onboard sensor: ADXL345 Fan interface: two CNC fans (FAN0, FAN1). One four-wire fan port. Fan port Maximum output current: 1A, value 1.5A Expansion interface: EndStop, , RGB, PT100/PT1000, USB interface, CAN interface, SPI interface Motor drive: onboard TMC2209 Colour:black Material:PCB+electronic components Package Contents: 1 x EBB SB2209 CAN V1.0 tool board ( with cable ) 1 x EBB SB0000 CAN V1.0 tool board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.