strongDescriptionstrong
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The SB2040 board design was inspired by hartk1213 thanks for his contribution to the Voron community
strongProduct Featuresstrong
Support CAN bus connection more stable data transmission less delay longer distance
Can bus is applicable to all devices that can run linux such as Raspberry Pi
Accessories must not touch metal to prevent short circuit
Onboard TMC2209 driver can be used for extruder
Onboard ADXL345 accelerometer
Add support for 47K resistor for ntc thermal or 11K resistor for PT1000 switching
Can interface no longer use MX30 terminal the new connector supports 15A current peak 30A
Onboard NTC100k resistor for bin temperature measurement
ADXL345s INT1 and INT2 are connected to mcu for individual user for leveling
Heating rod port rated at 5A
High voltage input limit
3m CAN connection cable to avoid the trouble of signal loss due to the users inability to properly crimp the terminals
strongProduct parametersstrong
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liProduct NameSB2040 boardli
liProduct use Use CAN bus to connect Klipper expansion deviceli
liProduct typeVoron 24 R2 Trident Stealthburner print headli
liCommunication method CANBUSUSBli
liOther product attributes Due to CAN bus communication and KlipperScreen occupy a lot of memory in Gemini v1v11 motherboard using CAN bus is not recommended to open KlipperScreen but Gemini v2 can be used at the same timeli
liPeripheral Interface USB1 CAN1 Fan3 RGB1 Probe1 EndStop2 Temperature Sensing1 Heating Head1li
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