{"title":"BigTreeTech","description":"","products":[{"product_id":"btt-tmc2209-v1-2-stepper-driver","title":"BTT TMC2209 v1.2 Stepper Driver","description":"\u003cp\u003e\u003cstrong\u003eBIGTREETECH TMC2209 v1.2 is a quiet StepStick-format driver for two-phase 3D-printer stepper motors.\u003c\/strong\u003e Use it for standard plug-in driver sockets when you want UART control, STEP\/DIR compatibility, StealthChop2 quiet motion, and up to \u003cstrong\u003e2.0A RMS \/ 2.8A peak\u003c\/strong\u003e drive current.\u003c\/p\u003e\n\n\u003ch3\u003eWhy this over a basic stepper driver?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuieter motion:\u003c\/strong\u003e the TMC2209 platform supports StealthChop2 for low-noise movement and SpreadCycle for higher dynamic load.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUART or STEP\/DIR:\u003c\/strong\u003e works in standard STEP\/DIR setups and can be configured over UART on compatible controller boards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensorless homing support:\u003c\/strong\u003e StallGuard4 can report motor load\/stall conditions when the firmware and board wiring support it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolStep current control:\u003c\/strong\u003e dynamic current regulation can reduce heat and power draw in supported configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e BIGTREETECH \/ BIQU\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e TMC2209 v1.2 Stepper Driver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDriver IC:\u003c\/strong\u003e TMC2209 for two-phase stepper motors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor supply voltage:\u003c\/strong\u003e 4.75–28V DC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 2.0A RMS, 2.8A peak\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMicrostepping:\u003c\/strong\u003e 2, 4, 8, 16 with interpolation up to 256 microsteps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl modes:\u003c\/strong\u003e UART or STEP\/DIR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSense resistor:\u003c\/strong\u003e 0.110Ω\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoard size:\u003c\/strong\u003e 15.24 × 20.32mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirmware fit:\u003c\/strong\u003e Klipper or Marlin on compatible 3D-printer control boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment and alternatives\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse this for \u003cstrong\u003estandard StepStick-style sockets\u003c\/strong\u003e on compatible 3D-printer controller boards.\u003c\/li\u003e\n  \u003cli\u003eIf your BTT board uses EZ-driver sockets, use the \u003ca href=\"https:\/\/dfh.fm\/products\/btt-ez2209-stepper-motor-driver\"\u003eBTT EZ2209 Stepper Motor Driver\u003c\/a\u003e instead.\u003c\/li\u003e\n  \u003cli\u003eIf you are choosing newer driver features rather than a drop-in TMC2209 replacement, compare against the \u003ca href=\"https:\/\/dfh.fm\/products\/btt-tmc2240-stepper-motor-driver\"\u003eBTT TMC2240 Stepper Motor Driver\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDo not hot-plug stepper drivers.\u003c\/strong\u003e Power the controller off before installing or removing the module.\u003c\/li\u003e\n  \u003cli\u003eConfirm socket orientation before insertion; reversed installation can damage the driver or control board.\u003c\/li\u003e\n  \u003cli\u003eAdd airflow or heatsinking appropriate to your run current and enclosure temperature.\u003c\/li\u003e\n  \u003cli\u003eThis is not an EZ-format or SPI-format driver module.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BigTreeTech","offers":[{"title":"Default Title","offer_id":41005203259561,"sku":"1587891569","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/iu_55c33aa1-3645-4d05-8e28-113155002f2a.jpg?v=1628394462"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/collections\/Image_12-23-21_at_1.12_PM_4.jpg?v=1640288792","url":"https:\/\/formosissima.myshopify.com\/collections\/mcu.oembed","provider":"dfh.fm","version":"1.0","type":"link"}