{"product_id":"btt-sb2040","title":"BTT EBB SB2240 CAN V1.0","description":"\u003cp\u003e\u003cstrong\u003eBIGTREETECH EBB SB2240 CAN V1.0 is a Klipper toolhead board for Voron StealthBurner builds.\u003c\/strong\u003e It puts the extruder driver, hotend outputs, fans, probe\/sensor wiring, ADXL345 accelerometer, and USB\/CAN communication on the toolhead to cut the moving harness down to a cleaner CAN or USB setup.\u003c\/p\u003e\n\u003ch3\u003eWhy use this board\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStealthBurner-specific layout:\u003c\/strong\u003e the EBB SB2240\/2209 CAN V1.0 family is documented by BIGTREETECH for Voron StealthBurner toolhead use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTMC2240 version:\u003c\/strong\u003e onboard TMC2240 stepper driver in SPI mode for the extruder motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaner toolhead wiring:\u003c\/strong\u003e supports CAN bus or USB communication instead of running every hotend, fan, probe, and extruder lead back through the cable chain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in input-shaper hardware:\u003c\/strong\u003e onboard ADXL345 accelerometer for resonance measurement in Klipper.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard:\u003c\/strong\u003e BIGTREETECH EBB SB2240 CAN V1.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Voron StealthBurner toolhead\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware:\u003c\/strong\u003e Klipper only, per BIGTREETECH documentation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMCU:\u003c\/strong\u003e STM32G0B1CBT6 Arm Cortex-M0+ at 64 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStepper driver:\u003c\/strong\u003e onboard TMC2240, SPI mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e CAN bus or USB Type-C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput power:\u003c\/strong\u003e DC \u003cstrong\u003e12–24V\u003c\/strong\u003e, rated \u003cstrong\u003e9A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHotend heater output:\u003c\/strong\u003e E0, up to \u003cstrong\u003e5A\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFans:\u003c\/strong\u003e two controllable fan outputs plus one 4-wire fan interface; fan output up to \u003cstrong\u003e1A\u003c\/strong\u003e each, \u003cstrong\u003e1.5A\u003c\/strong\u003e peak\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensors \/ expansion:\u003c\/strong\u003e EndStop, ABL, RGB, PT100\/PT1000, USB, CAN, SPI; onboard ADXL345\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard size:\u003c\/strong\u003e \u003cstrong\u003e68.5 × 42.5 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePairs well with\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/dfh.fm\/products\/u2c-can-interface-board\"\u003eU2C CAN Interface Board\u003c\/a\u003e when your controller setup needs a USB-to-CAN bridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/dfh.fm\/products\/btt-3m-can-bus-cable\"\u003eBTT 3m CAN Bus Cable\u003c\/a\u003e for a ready CAN harness run.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/dfh.fm\/products\/voron-stealthburner-fastener-and-led-kit\"\u003eVoron Stealthburner Fastener and LED Kit\u003c\/a\u003e if you are refreshing the StealthBurner assembly around the electronics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGotchas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis is the \u003cstrong\u003eSB2240 \/ TMC2240\u003c\/strong\u003e version, not the SB2209 \/ TMC2209 version.\u003c\/li\u003e\n\u003cli\u003eUse the VUSB jumper only when powering the board over USB for flashing or setup; follow BIGTREETECH wiring docs before applying printer power.\u003c\/li\u003e\n\u003cli\u003eCAN setup still requires correct firmware, termination, and host configuration. If you want simpler commissioning, check whether USB mode fits your build.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e“Perfect, follow directions flashes as intended.”\u003c\/blockquote\u003e","brand":"BigTreeTech","offers":[{"title":"Default Title","offer_id":44099657203934,"sku":"3429332652","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/2240-2_600x_4fe7d4d9-900d-4297-846b-341efb65bbc5.jpg?v=1679720202","url":"https:\/\/formosissima.myshopify.com\/products\/btt-sb2040","provider":"dfh.fm","version":"1.0","type":"link"}