{"product_id":"a3967-stepper-motor-driver-module","title":"A3967 Stepper Motor Driver Module","description":"\u003cp data-start=\"64\" data-end=\"499\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe A3967 Stepper Motor Driver Module is a compact microstepping motor controller designed for driving bipolar stepper motors in robotics, automation, CNC mechanisms, positioning systems, and microcontroller-based motion-control projects. The module is based on the A3967 microstepping driver IC, which integrates dual full-bridge motor drivers, a microstepping translator, PWM current regulation, and protection circuitry.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"501\" data-end=\"915\"\u003eThe module simplifies stepper motor control by using basic STEP and DIR signals. Each pulse applied to the STEP input advances the motor by one selected step increment, while the DIR input controls the direction of rotation. The built-in translator automatically manages the required motor coil current sequence, eliminating the need for complex phase-control programming. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"917\" data-end=\"1251\"\u003eThe A3967 supports full-step, half-step, quarter-step, and eighth-step microstepping modes, allowing users to select the required balance between positioning resolution, smoothness, and speed. Common EasyDriver-style modules expose the MS1 and MS2 pins for selecting the microstep resolution. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1253\" data-end=\"1619\"\u003eThe driver IC supports motor supply voltages up to 30V and output current up to ±750mA per phase. Common A3967 EasyDriver-style modules are typically operated from approximately 7V to 30V DC and include adjustable current limiting, allowing the motor phase current to be set according to the connected stepper motor. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1621\" data-end=\"1899\"\u003eWith its simple control interface, adjustable current regulation, multiple microstepping modes, and built-in protection features, the A3967 module is suitable for Arduino, ESP32, STM32, Raspberry Pi Pico, RP2040, PIC, AVR, and other microcontroller-based motion-control systems.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"etycth\" data-start=\"1906\" data-end=\"1923\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKey Features\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1925\" data-end=\"2909\"\u003e\n\u003cli data-section-id=\"16wdbv0\" data-start=\"1925\" data-end=\"1975\"\u003eBased on the A3967 microstepping motor driver IC\u003c\/li\u003e\n\u003cli data-section-id=\"1p7zwjq\" data-start=\"1976\" data-end=\"2013\"\u003eDesigned for bipolar stepper motors\u003c\/li\u003e\n\u003cli data-section-id=\"1bvsp42\" data-start=\"2014\" data-end=\"2053\"\u003eSimple STEP and DIR control interface\u003c\/li\u003e\n\u003cli data-section-id=\"rkzxvm\" data-start=\"2054\" data-end=\"2089\"\u003eBuilt-in microstepping translator\u003c\/li\u003e\n\u003cli data-section-id=\"rs7i19\" data-start=\"2090\" data-end=\"2120\"\u003eSupports full-step operation\u003c\/li\u003e\n\u003cli data-section-id=\"wjsual\" data-start=\"2121\" data-end=\"2151\"\u003eSupports half-step operation\u003c\/li\u003e\n\u003cli data-section-id=\"i1xm4q\" data-start=\"2152\" data-end=\"2185\"\u003eSupports quarter-step operation\u003c\/li\u003e\n\u003cli data-section-id=\"1buvb9o\" data-start=\"2186\" data-end=\"2222\"\u003eSupports eighth-step microstepping\u003c\/li\u003e\n\u003cli data-section-id=\"8t4auq\" data-start=\"2223\" data-end=\"2255\"\u003eAdjustable motor phase current\u003c\/li\u003e\n\u003cli data-section-id=\"1cmrbun\" data-start=\"2256\" data-end=\"2308\"\u003eUp to ±750mA output current per phase at IC rating\u003c\/li\u003e\n\u003cli data-section-id=\"1warbho\" data-start=\"2309\" data-end=\"2356\"\u003eUp to 30V motor drive capability at IC rating\u003c\/li\u003e\n\u003cli data-section-id=\"1916s7l\" data-start=\"2357\" data-end=\"2418\"\u003eCommon modules support approximately 7V to 30V motor supply\u003c\/li\u003e\n\u003cli data-section-id=\"1av4kij\" data-start=\"2419\" data-end=\"2464\"\u003e3.0V to 5.5V logic supply range at IC level\u003c\/li\u003e\n\u003cli data-section-id=\"1sh5wst\" data-start=\"2465\" data-end=\"2505\"\u003eMS1 and MS2 microstep selection inputs\u003c\/li\u003e\n\u003cli data-section-id=\"1l5g7yw\" data-start=\"2506\" data-end=\"2528\"\u003eENABLE control input\u003c\/li\u003e\n\u003cli data-section-id=\"uw19yo\" data-start=\"2529\" data-end=\"2560\"\u003eSLEEP low-power control input\u003c\/li\u003e\n\u003cli data-section-id=\"2i5mol\" data-start=\"2561\" data-end=\"2584\"\u003eRESET control support\u003c\/li\u003e\n\u003cli data-section-id=\"1tdf1lq\" data-start=\"2585\" data-end=\"2624\"\u003eFixed off-time PWM current regulation\u003c\/li\u003e\n\u003cli data-section-id=\"1sgorhz\" data-start=\"2625\" data-end=\"2668\"\u003eMixed, fast, and slow current-decay modes\u003c\/li\u003e\n\u003cli data-section-id=\"1yys9rc\" data-start=\"2669\" data-end=\"2709\"\u003eAutomatic current-decay mode selection\u003c\/li\u003e\n\u003cli data-section-id=\"wg9grv\" data-start=\"2710\" data-end=\"2741\"\u003eBuilt-in undervoltage lockout\u003c\/li\u003e\n\u003cli data-section-id=\"1xxv1e0\" data-start=\"2742\" data-end=\"2771\"\u003eThermal shutdown protection\u003c\/li\u003e\n\u003cli data-section-id=\"dwy3a7\" data-start=\"2772\" data-end=\"2802\"\u003eCrossover-current protection\u003c\/li\u003e\n\u003cli data-section-id=\"1jvikm\" data-start=\"2803\" data-end=\"2909\"\u003eSuitable for precision positioning and motion-control applications \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roboracter","offers":[{"title":"Default Title","offer_id":46823376846902,"sku":"B5ZWIIX7XV","price":239.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/0731\/2694\/files\/A3967StepperMotorDriverModule-1.png?v=1783543683","url":"https:\/\/roboracter.in\/products\/a3967-stepper-motor-driver-module","provider":"Roboracter","version":"1.0","type":"link"}