{"product_id":"a4988-stepper-motor-driver-module-with-heatsink-for-arduino-3d-printers-1","title":"A4988 Stepper Motor Driver Module with Heatsink for Arduino \u0026 3D Printers","description":"\u003cp\u003eThe A4988 Stepper Motor Driver Module is a compact microstepping driver designed for precise control of bipolar stepper motors. Ideal for Arduino, CNC machines, 3D printers, robotics, and DIY automation projects. Includes an aluminum heatsink for improved thermal performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ya5ia8\" data-start=\"478\" data-end=\"499\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"501\" data-end=\"754\"\u003eThe \u003cstrong data-start=\"505\" data-end=\"542\"\u003eA4988 Stepper Motor Driver Module\u003c\/strong\u003e is a high-performance microstepping motor driver based on the Allegro A4988 driver IC. It provides an easy and reliable solution for controlling bipolar stepper motors with precise positioning and smooth motion.\u003c\/p\u003e\n\u003cp data-start=\"756\" data-end=\"1049\"\u003eSupporting full-step, half-step, quarter-step, eighth-step, and sixteenth-step microstepping, the A4988 significantly reduces vibration and improves motion accuracy. Adjustable current limiting protects both the driver and the motor while allowing optimal performance for various applications.\u003c\/p\u003e\n\u003cp data-start=\"1051\" data-end=\"1284\"\u003eCompatible with RAMPS 1.4, CNC Shield V3, Arduino, ESP32, STM32, and other microcontroller platforms, this driver is widely used in 3D printers, CNC routers, laser engravers, robotic systems, camera sliders, and automation equipment.\u003c\/p\u003e\n\u003cp data-start=\"1286\" data-end=\"1415\"\u003eThe included aluminum heatsink helps dissipate heat during continuous operation, improving reliability in demanding applications.\u003c\/p\u003e\n\u003chr data-start=\"1417\" data-end=\"1420\"\u003e\n\u003ch3 data-section-id=\"rimtbo\" data-start=\"1422\" data-end=\"1439\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1441\" data-end=\"1659\"\u003e\n\u003cli data-section-id=\"1jcmd8k\" data-start=\"1441\" data-end=\"1459\"\u003eArduino Projects\u003c\/li\u003e\n\u003cli data-section-id=\"1icmwm4\" data-start=\"1460\" data-end=\"1479\"\u003eESP32 Development\u003c\/li\u003e\n\u003cli data-section-id=\"1dzd2xx\" data-start=\"1480\" data-end=\"1496\"\u003eSTM32 Projects\u003c\/li\u003e\n\u003cli data-section-id=\"13b8fl2\" data-start=\"1497\" data-end=\"1526\"\u003eRaspberry Pi Motion Control\u003c\/li\u003e\n\u003cli data-section-id=\"9vvu0g\" data-start=\"1527\" data-end=\"1541\"\u003eCNC Machines\u003c\/li\u003e\n\u003cli data-section-id=\"16cqffu\" data-start=\"1542\" data-end=\"1555\"\u003e3D Printers\u003c\/li\u003e\n\u003cli data-section-id=\"4ei158\" data-start=\"1556\" data-end=\"1573\"\u003eLaser Engravers\u003c\/li\u003e\n\u003cli data-section-id=\"g0eet1\" data-start=\"1574\" data-end=\"1584\"\u003eRobotics\u003c\/li\u003e\n\u003cli data-section-id=\"jw6hb7\" data-start=\"1585\" data-end=\"1601\"\u003eDIY Automation\u003c\/li\u003e\n\u003cli data-section-id=\"bwnobr\" data-start=\"1602\" data-end=\"1618\"\u003eCamera Sliders\u003c\/li\u003e\n\u003cli data-section-id=\"wckpjm\" data-start=\"1619\" data-end=\"1642\"\u003eIndustrial Prototypes\u003c\/li\u003e\n\u003cli data-section-id=\"1gv0p59\" data-start=\"1643\" data-end=\"1659\"\u003eSTEM Education\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1661\" data-end=\"1664\"\u003e\n\u003ch3 data-section-id=\"184zu9a\" data-start=\"1666\" data-end=\"1683\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1685\" data-end=\"2043\"\u003e\n\u003cli data-section-id=\"1bx3brj\" data-start=\"1685\" data-end=\"1729\"\u003eOriginal A4988 stepper motor driver design\u003c\/li\u003e\n\u003cli data-section-id=\"xip16z\" data-start=\"1730\" data-end=\"1769\"\u003eSupports up to \u003cstrong data-start=\"1747\" data-end=\"1769\"\u003e1\/16 microstepping\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bcbmlk\" data-start=\"1770\" data-end=\"1805\"\u003eAdjustable motor current limiting\u003c\/li\u003e\n\u003cli data-section-id=\"1rk2miw\" data-start=\"1806\" data-end=\"1844\"\u003eBuilt-in over-temperature protection\u003c\/li\u003e\n\u003cli data-section-id=\"8idazr\" data-start=\"1845\" data-end=\"1871\"\u003eShort-circuit protection\u003c\/li\u003e\n\u003cli data-section-id=\"182xf4a\" data-start=\"1872\" data-end=\"1895\"\u003eUnder-voltage lockout\u003c\/li\u003e\n\u003cli data-section-id=\"843a0y\" data-start=\"1896\" data-end=\"1933\"\u003eCompact Pololu-compatible footprint\u003c\/li\u003e\n\u003cli data-section-id=\"bw9ed9\" data-start=\"1934\" data-end=\"1978\"\u003eEasy integration with CNC Shield and RAMPS\u003c\/li\u003e\n\u003cli data-section-id=\"1hbszuy\" data-start=\"1979\" data-end=\"2007\"\u003eIncludes aluminum heatsink\u003c\/li\u003e\n\u003cli data-section-id=\"10k26z\" data-start=\"2008\" data-end=\"2043\"\u003eSmooth and accurate motor control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2045\" data-end=\"2048\"\u003e\n\u003ch3 data-section-id=\"nocyma\" data-start=\"2050\" data-end=\"2079\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2081\" data-end=\"2645\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2081\" data-end=\"2108\"\u003e\n\u003ctr data-start=\"2081\" data-end=\"2108\"\u003e\n\u003cth data-start=\"2081\" data-end=\"2097\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"2097\" data-end=\"2108\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2136\" data-end=\"2645\"\u003e\n\u003ctr data-start=\"2136\" data-end=\"2165\"\u003e\n\u003ctd data-start=\"2136\" data-end=\"2148\" data-col-size=\"sm\"\u003eDriver IC\u003c\/td\u003e\n\u003ctd data-start=\"2148\" data-end=\"2165\" data-col-size=\"md\"\u003eAllegro A4988\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2166\" data-end=\"2204\"\u003e\n\u003ctd data-start=\"2166\" data-end=\"2179\" data-col-size=\"sm\"\u003eMotor Type\u003c\/td\u003e\n\u003ctd data-start=\"2179\" data-end=\"2204\" data-col-size=\"md\"\u003eBipolar Stepper Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2205\" data-end=\"2232\"\u003e\n\u003ctd data-start=\"2205\" data-end=\"2221\" data-col-size=\"sm\"\u003eLogic Voltage\u003c\/td\u003e\n\u003ctd data-start=\"2221\" data-end=\"2232\" data-col-size=\"md\"\u003e3V–5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2233\" data-end=\"2266\"\u003e\n\u003ctd data-start=\"2233\" data-end=\"2256\" data-col-size=\"sm\"\u003eMotor Supply Voltage\u003c\/td\u003e\n\u003ctd data-start=\"2256\" data-end=\"2266\" data-col-size=\"md\"\u003e8V–35V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2267\" data-end=\"2337\"\u003e\n\u003ctd data-start=\"2267\" data-end=\"2292\" data-col-size=\"sm\"\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd data-start=\"2292\" data-end=\"2337\" data-col-size=\"md\"\u003eUp to 2A per coil (with adequate cooling)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2338\" data-end=\"2411\"\u003e\n\u003ctd data-start=\"2338\" data-end=\"2359\" data-col-size=\"sm\"\u003eContinuous Current\u003c\/td\u003e\n\u003ctd data-start=\"2359\" data-end=\"2411\" data-col-size=\"md\"\u003eApproximately 1A–1.2A without additional cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2412\" data-end=\"2462\"\u003e\n\u003ctd data-start=\"2412\" data-end=\"2428\" data-col-size=\"sm\"\u003eMicrostepping\u003c\/td\u003e\n\u003ctd data-start=\"2428\" data-end=\"2462\" data-col-size=\"md\"\u003eFull, 1\/2, 1\/4, 1\/8, 1\/16 Step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2463\" data-end=\"2491\"\u003e\n\u003ctd data-start=\"2463\" data-end=\"2475\" data-col-size=\"sm\"\u003eInterface\u003c\/td\u003e\n\u003ctd data-start=\"2475\" data-end=\"2491\" data-col-size=\"md\"\u003eSTEP and DIR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2492\" data-end=\"2542\"\u003e\n\u003ctd data-start=\"2492\" data-end=\"2513\" data-col-size=\"sm\"\u003eCurrent Adjustment\u003c\/td\u003e\n\u003ctd data-start=\"2513\" data-end=\"2542\" data-col-size=\"md\"\u003eVia onboard potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2543\" data-end=\"2605\"\u003e\n\u003ctd data-start=\"2543\" data-end=\"2556\" data-col-size=\"sm\"\u003eProtection\u003c\/td\u003e\n\u003ctd data-start=\"2556\" data-end=\"2605\" data-col-size=\"md\"\u003eOver-temperature, Over-current, Under-voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2606\" data-end=\"2645\"\u003e\n\u003ctd data-start=\"2606\" data-end=\"2617\" data-col-size=\"sm\"\u003ePCB Size\u003c\/td\u003e\n\u003ctd data-start=\"2617\" data-end=\"2645\" data-col-size=\"md\"\u003eApproximately 20 × 15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2647\" data-end=\"2650\"\u003e\n\u003ch3 data-section-id=\"1obpwo5\" data-start=\"2652\" data-end=\"2673\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul data-start=\"2675\" data-end=\"2738\"\u003e\n\u003cli data-section-id=\"v8hemw\" data-start=\"2675\" data-end=\"2714\"\u003e1 × A4988 Stepper Motor Driver Module\u003c\/li\u003e\n\u003cli data-section-id=\"k5o6cj\" data-start=\"2715\" data-end=\"2738\"\u003e1 × Aluminum Heatsink\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2740\" data-end=\"2743\"\u003e\n\u003ch3 data-section-id=\"grnxya\" data-start=\"2745\" data-end=\"2767\"\u003eDatasheet Summary\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2769\" data-end=\"3213\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2769\" data-end=\"2790\"\u003e\n\u003ctr data-start=\"2769\" data-end=\"2790\"\u003e\n\u003cth data-start=\"2769\" data-end=\"2781\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"2781\" data-end=\"2790\" data-col-size=\"md\" class=\"last:pe-10\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2813\" data-end=\"3213\"\u003e\n\u003ctr data-start=\"2813\" data-end=\"2856\"\u003e\n\u003ctd data-start=\"2813\" data-end=\"2833\" data-col-size=\"sm\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd data-start=\"2833\" data-end=\"2856\" data-col-size=\"md\"\u003e8V–35V Motor Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2857\" data-end=\"2884\"\u003e\n\u003ctd data-start=\"2857\" data-end=\"2873\" data-col-size=\"sm\"\u003eLogic Voltage\u003c\/td\u003e\n\u003ctd data-start=\"2873\" data-end=\"2884\" data-col-size=\"md\"\u003e3V–5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2885\" data-end=\"2946\"\u003e\n\u003ctd data-start=\"2885\" data-end=\"2910\" data-col-size=\"sm\"\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd data-start=\"2910\" data-end=\"2946\" data-col-size=\"md\"\u003eUp to 2A per coil (with cooling)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2947\" data-end=\"2981\"\u003e\n\u003ctd data-start=\"2947\" data-end=\"2967\" data-col-size=\"sm\"\u003eControl Interface\u003c\/td\u003e\n\u003ctd data-start=\"2967\" data-end=\"2981\" data-col-size=\"md\"\u003eSTEP \u0026amp; DIR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2982\" data-end=\"3017\"\u003e\n\u003ctd data-start=\"2982\" data-end=\"2998\" data-col-size=\"sm\"\u003eMicrostepping\u003c\/td\u003e\n\u003ctd data-start=\"2998\" data-end=\"3017\" data-col-size=\"md\"\u003eUp to 1\/16 Step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3018\" data-end=\"3099\"\u003e\n\u003ctd data-start=\"3018\" data-end=\"3041\" data-col-size=\"sm\"\u003eCompatible Platforms\u003c\/td\u003e\n\u003ctd data-start=\"3041\" data-end=\"3099\" data-col-size=\"md\"\u003eArduino, ESP32, STM32, Raspberry Pi, RAMPS, CNC Shield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3100\" data-end=\"3150\"\u003e\n\u003ctd data-start=\"3100\" data-end=\"3118\" data-col-size=\"sm\"\u003eCurrent Control\u003c\/td\u003e\n\u003ctd data-start=\"3118\" data-end=\"3150\" data-col-size=\"md\"\u003eAdjustable via Potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3151\" data-end=\"3213\"\u003e\n\u003ctd data-start=\"3151\" data-end=\"3173\" data-col-size=\"sm\"\u003eBuilt-in Protection\u003c\/td\u003e\n\u003ctd data-start=\"3173\" data-end=\"3213\" data-col-size=\"md\"\u003eThermal Shutdown, Over-current, UVLO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"3215\" data-end=\"3218\"\u003e\n\u003ch3 data-section-id=\"ghcbw6\" data-start=\"3220\" data-end=\"3238\"\u003eHow It Works\u003c\/h3\u003e\n\u003cp data-start=\"3240\" data-end=\"3768\"\u003eThe A4988 driver receives \u003cstrong data-start=\"3266\" data-end=\"3274\"\u003eSTEP\u003c\/strong\u003e and \u003cstrong data-start=\"3279\" data-end=\"3286\"\u003eDIR\u003c\/strong\u003e signals from a microcontroller such as Arduino or ESP32. Each pulse on the STEP pin moves the stepper motor one microstep (depending on the selected microstepping mode), while the DIR pin determines the direction of rotation. The onboard potentiometer allows users to adjust the maximum motor current, protecting both the motor and the driver. Microstepping provides smoother movement, quieter operation, and improved positioning accuracy for precision motion-control applications.\u003c\/p\u003e","brand":"Chip.pk","offers":[{"title":"Default Title","offer_id":51932162490653,"sku":null,"price":250.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/1060\/7389\/files\/A4988_Stepper_Motor_Driver_Module.png?v=1782571318","url":"https:\/\/www.chip.pk\/products\/a4988-stepper-motor-driver-module-with-heatsink-for-arduino-3d-printers-1","provider":"Chip.pk","version":"1.0","type":"link"}