{"product_id":"a4988-stepper-motor-driver-module-with-heatsink","title":"A4988 Stepper Motor Driver Module with Heatsink","description":"\u003cp data-start=\"2080\" data-end=\"2489\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"2084\" data-end=\"2135\"\u003eA4988 Stepper Motor Driver Module with Heatsink\u003c\/strong\u003e is a compact microstepping motor driver designed for controlling bipolar stepper motors with precision. Based on the \u003cstrong data-start=\"2253\" data-end=\"2280\"\u003eAllegro A4988 driver IC\u003c\/strong\u003e, it supports motor supply voltages from \u003cstrong data-start=\"2321\" data-end=\"2334\"\u003e8V to 35V\u003c\/strong\u003e, adjustable current limiting, and up to \u003cstrong data-start=\"2375\" data-end=\"2397\"\u003e1\/16 microstepping\u003c\/strong\u003e, making it ideal for Arduino, CNC machines, 3D printers, robotics, and automation projects.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"mzm7mz\" data-start=\"2496\" data-end=\"2517\"\u003eDescription\u003c\/h3\u003e\n\u003ch3 data-section-id=\"l7bl06\" data-start=\"2519\" data-end=\"2569\"\u003eA4988 Stepper Motor Driver Module with Heatsink\u003c\/h3\u003e\n\u003cp data-start=\"2571\" data-end=\"2952\"\u003eThe \u003cstrong data-start=\"2575\" data-end=\"2626\"\u003eA4988 Stepper Motor Driver Module with Heatsink\u003c\/strong\u003e is one of the most widely used motor driver boards for precision motion control in CNC machines, 3D printers, laser engravers, robotic systems, and DIY automation projects. Built around the reliable \u003cstrong data-start=\"2826\" data-end=\"2872\"\u003eAllegro A4988 DMOS microstepping driver IC\u003c\/strong\u003e, it provides smooth, accurate, and efficient control of bipolar stepper motors.\u003c\/p\u003e\n\u003cp data-start=\"2954\" data-end=\"3378\"\u003eThe module supports motor supply voltages from \u003cstrong data-start=\"3001\" data-end=\"3017\"\u003e8V to 35V DC\u003c\/strong\u003e and delivers up to \u003cstrong data-start=\"3037\" data-end=\"3074\"\u003e2A per coil with adequate cooling\u003c\/strong\u003e. Adjustable current limiting allows users to optimize motor performance while protecting both the driver and motor. It also supports \u003cstrong data-start=\"3208\" data-end=\"3293\"\u003efull-step, half-step, quarter-step, eighth-step, and sixteenth-step microstepping\u003c\/strong\u003e, resulting in smoother motion, reduced vibration, and improved positioning accuracy.\u003c\/p\u003e\n\u003cp data-start=\"3380\" data-end=\"3622\"\u003eIntegrated protection features, including thermal shutdown, overcurrent protection, and undervoltage lockout, enhance reliability in demanding applications. The included aluminum heatsink improves heat dissipation during continuous operation.\u003c\/p\u003e\n\u003cp data-start=\"3624\" data-end=\"3870\"\u003eThe A4988 is fully compatible with \u003cstrong data-start=\"3659\" data-end=\"3670\"\u003eArduino\u003c\/strong\u003e, \u003cstrong data-start=\"3672\" data-end=\"3685\"\u003eRAMPS 1.4\u003c\/strong\u003e, \u003cstrong data-start=\"3687\" data-end=\"3704\"\u003eCNC Shield V3\u003c\/strong\u003e, \u003cstrong data-start=\"3706\" data-end=\"3715\"\u003eESP32\u003c\/strong\u003e, \u003cstrong data-start=\"3717\" data-end=\"3726\"\u003eSTM32\u003c\/strong\u003e, and other popular development platforms, making it an excellent choice for hobbyists, students, engineers, and industrial automation projects.\u003c\/p\u003e\n\u003ch3 data-section-id=\"u0ybrq\" data-start=\"3877\" data-end=\"3891\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"3893\" data-end=\"4603\"\u003e\n\u003cli data-section-id=\"c9e957\" data-start=\"3893\" data-end=\"3932\"\u003eBased on Allegro A4988 DMOS driver IC\u003c\/li\u003e\n\u003cli data-section-id=\"16kb396\" data-start=\"3933\" data-end=\"3966\"\u003eControls bipolar stepper motors\u003c\/li\u003e\n\u003cli data-section-id=\"1anij29\" data-start=\"3967\" data-end=\"3997\"\u003eSupports 8V–35V motor supply\u003c\/li\u003e\n\u003cli data-section-id=\"obr9fs\" data-start=\"3998\" data-end=\"4030\"\u003eAdjustable motor current limit\u003c\/li\u003e\n\u003cli data-section-id=\"uvmikz\" data-start=\"4031\" data-end=\"4077\"\u003eUp to 2A output per coil with proper cooling\u003c\/li\u003e\n\u003cli data-section-id=\"1shtbz0\" data-start=\"4078\" data-end=\"4147\"\u003eApproximately 1A–1.2A continuous current without additional cooling\u003c\/li\u003e\n\u003cli data-section-id=\"1jolsm9\" data-start=\"4148\" data-end=\"4201\"\u003eSupports Full, 1\/2, 1\/4, 1\/8 and 1\/16 microstepping\u003c\/li\u003e\n\u003cli data-section-id=\"1xp4ar0\" data-start=\"4202\" data-end=\"4234\"\u003eSTEP and DIR control interface\u003c\/li\u003e\n\u003cli data-section-id=\"ffx2w0\" data-start=\"4235\" data-end=\"4261\"\u003eLow RDS(ON) DMOS outputs\u003c\/li\u003e\n\u003cli data-section-id=\"18q1b38\" data-start=\"4262\" data-end=\"4300\"\u003eBuilt-in thermal shutdown protection\u003c\/li\u003e\n\u003cli data-section-id=\"uum3b4\" data-start=\"4301\" data-end=\"4334\"\u003eBuilt-in overcurrent protection\u003c\/li\u003e\n\u003cli data-section-id=\"pokhwk\" data-start=\"4335\" data-end=\"4368\"\u003eUndervoltage lockout protection\u003c\/li\u003e\n\u003cli data-section-id=\"1hbszuy\" data-start=\"4369\" data-end=\"4397\"\u003eIncludes aluminum heatsink\u003c\/li\u003e\n\u003cli data-section-id=\"1r1q8te\" data-start=\"4398\" data-end=\"4435\"\u003eCompact StepStick-compatible design\u003c\/li\u003e\n\u003cli data-section-id=\"564zr1\" data-start=\"4436\" data-end=\"4480\"\u003eEasy integration with RAMPS and CNC Shield\u003c\/li\u003e\n\u003cli data-section-id=\"10k26z\" data-start=\"4481\" data-end=\"4516\"\u003eSmooth and accurate motor control\u003c\/li\u003e\n\u003cli data-section-id=\"fxc8ez\" data-start=\"4517\" data-end=\"4554\"\u003eLow vibration and quieter operation\u003c\/li\u003e\n\u003cli data-section-id=\"12q86gv\" data-start=\"4555\" data-end=\"4603\"\u003eSuitable for professional and DIY applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"zjxypn\" data-start=\"4610\" data-end=\"4636\"\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=\"4638\" data-end=\"5457\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"4638\" data-end=\"4665\"\u003e\n\u003ctr data-start=\"4638\" data-end=\"4665\"\u003e\n\u003cth data-start=\"4638\" data-end=\"4654\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"4654\" data-end=\"4665\" data-col-size=\"md\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"4693\" data-end=\"5457\"\u003e\n\u003ctr data-start=\"4693\" data-end=\"4759\"\u003e\n\u003ctd data-start=\"4693\" data-end=\"4708\" data-col-size=\"sm\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd data-start=\"4708\" data-end=\"4759\" data-col-size=\"md\"\u003eA4988 Stepper Motor Driver Module with Heatsink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4760\" data-end=\"4779\"\u003e\n\u003ctd data-start=\"4760\" data-end=\"4768\" data-col-size=\"sm\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-start=\"4768\" data-end=\"4779\" data-col-size=\"md\"\u003eGeneric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4780\" data-end=\"4809\"\u003e\n\u003ctd data-start=\"4780\" data-end=\"4792\" data-col-size=\"sm\"\u003eDriver IC\u003c\/td\u003e\n\u003ctd data-start=\"4792\" data-end=\"4809\" data-col-size=\"md\"\u003eAllegro A4988\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4810\" data-end=\"4856\"\u003e\n\u003ctd data-start=\"4810\" data-end=\"4824\" data-col-size=\"sm\"\u003eDriver Type\u003c\/td\u003e\n\u003ctd data-start=\"4824\" data-end=\"4856\" data-col-size=\"md\"\u003eBipolar Stepper Motor Driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4857\" data-end=\"4893\"\u003e\n\u003ctd data-start=\"4857\" data-end=\"4880\" data-col-size=\"sm\"\u003eMotor Supply Voltage\u003c\/td\u003e\n\u003ctd data-start=\"4880\" data-end=\"4893\" data-col-size=\"md\"\u003e8V–35V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4894\" data-end=\"4921\"\u003e\n\u003ctd data-start=\"4894\" data-end=\"4910\" data-col-size=\"sm\"\u003eLogic Voltage\u003c\/td\u003e\n\u003ctd data-start=\"4910\" data-end=\"4921\" data-col-size=\"md\"\u003e3V–5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4922\" data-end=\"4992\"\u003e\n\u003ctd data-start=\"4922\" data-end=\"4947\" data-col-size=\"sm\"\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd data-start=\"4947\" data-end=\"4992\" data-col-size=\"md\"\u003eUp to 2A per coil (with adequate cooling)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4993\" data-end=\"5040\"\u003e\n\u003ctd data-start=\"4993\" data-end=\"5021\" data-col-size=\"sm\"\u003eContinuous Output Current\u003c\/td\u003e\n\u003ctd data-start=\"5021\" data-end=\"5040\" data-col-size=\"md\"\u003eApprox. 1A–1.2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5041\" data-end=\"5097\"\u003e\n\u003ctd data-start=\"5041\" data-end=\"5063\" data-col-size=\"sm\"\u003eMicrostepping Modes\u003c\/td\u003e\n\u003ctd data-start=\"5063\" data-end=\"5097\" 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=\"5098\" data-end=\"5126\"\u003e\n\u003ctd data-start=\"5098\" data-end=\"5119\" data-col-size=\"sm\"\u003eCurrent Adjustment\u003c\/td\u003e\n\u003ctd data-start=\"5119\" data-end=\"5126\" data-col-size=\"md\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5127\" data-end=\"5161\"\u003e\n\u003ctd data-start=\"5127\" data-end=\"5147\" data-col-size=\"sm\"\u003eControl Interface\u003c\/td\u003e\n\u003ctd data-start=\"5147\" data-end=\"5161\" data-col-size=\"md\"\u003eSTEP \/ DIR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5162\" data-end=\"5239\"\u003e\n\u003ctd data-start=\"5162\" data-end=\"5184\" data-col-size=\"sm\"\u003eProtection Features\u003c\/td\u003e\n\u003ctd data-start=\"5184\" data-end=\"5239\" data-col-size=\"md\"\u003eOvercurrent, Thermal Shutdown, Undervoltage Lockout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5240\" data-end=\"5280\"\u003e\n\u003ctd data-start=\"5240\" data-end=\"5250\" data-col-size=\"sm\"\u003eCooling\u003c\/td\u003e\n\u003ctd data-start=\"5250\" data-end=\"5280\" data-col-size=\"md\"\u003eAluminum Heatsink Included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5281\" data-end=\"5316\"\u003e\n\u003ctd data-start=\"5281\" data-end=\"5292\" data-col-size=\"sm\"\u003ePCB Type\u003c\/td\u003e\n\u003ctd data-start=\"5292\" data-end=\"5316\" data-col-size=\"md\"\u003eStepStick Compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5317\" data-end=\"5356\"\u003e\n\u003ctd data-start=\"5317\" data-end=\"5330\" data-col-size=\"sm\"\u003eMotor Type\u003c\/td\u003e\n\u003ctd data-start=\"5330\" data-end=\"5356\" data-col-size=\"md\"\u003eBipolar Stepper Motors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"5357\" data-end=\"5457\"\u003e\n\u003ctd data-start=\"5357\" data-end=\"5372\" data-col-size=\"sm\"\u003eApplications\u003c\/td\u003e\n\u003ctd data-start=\"5372\" data-end=\"5457\" data-col-size=\"md\"\u003eCNC Machines, 3D Printers, Laser Engravers, Robotics, Automation, DIY Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-section-id=\"c3mln3\" data-start=\"40\" data-end=\"54\" class=\"PDq2pG_selectionAnchorContainer\"\u003eApplications\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"56\" data-end=\"214\"\u003eThe \u003cstrong data-start=\"60\" data-end=\"111\"\u003eA4988 Stepper Motor Driver Module with Heatsink\u003c\/strong\u003e is widely used for precision motion control in various electronics and automation projects, including:\u003c\/p\u003e\n\u003cul data-start=\"216\" data-end=\"624\"\u003e\n\u003cli data-section-id=\"16cqffu\" data-start=\"216\" data-end=\"229\"\u003e3D Printers\u003c\/li\u003e\n\u003cli data-section-id=\"kd7p4u\" data-start=\"230\" data-end=\"243\"\u003eCNC Routers\u003c\/li\u003e\n\u003cli data-section-id=\"14eyw1g\" data-start=\"244\" data-end=\"266\"\u003eCNC Milling Machines\u003c\/li\u003e\n\u003cli data-section-id=\"o6lxya\" data-start=\"267\" data-end=\"288\"\u003eCNC Laser Engravers\u003c\/li\u003e\n\u003cli data-section-id=\"1qfxfr5\" data-start=\"289\" data-end=\"313\"\u003eLaser Cutting Machines\u003c\/li\u003e\n\u003cli data-section-id=\"aqm2rv\" data-start=\"314\" data-end=\"328\"\u003eRobotic Arms\u003c\/li\u003e\n\u003cli data-section-id=\"1a63u0v\" data-start=\"329\" data-end=\"344\"\u003eMobile Robots\u003c\/li\u003e\n\u003cli data-section-id=\"18990la\" data-start=\"345\" data-end=\"358\"\u003eXY Plotters\u003c\/li\u003e\n\u003cli data-section-id=\"bwnobr\" data-start=\"359\" data-end=\"375\"\u003eCamera Sliders\u003c\/li\u003e\n\u003cli data-section-id=\"181259b\" data-start=\"376\" data-end=\"401\"\u003ePick-and-Place Machines\u003c\/li\u003e\n\u003cli data-section-id=\"1su6a02\" data-start=\"402\" data-end=\"423\"\u003eConveyor Automation\u003c\/li\u003e\n\u003cli data-section-id=\"1xjv0xg\" data-start=\"424\" data-end=\"442\"\u003eDIY CNC Projects\u003c\/li\u003e\n\u003cli data-section-id=\"17fw533\" data-start=\"443\" data-end=\"461\"\u003eArduino Robotics\u003c\/li\u003e\n\u003cli data-section-id=\"1gptm3t\" data-start=\"462\" data-end=\"484\"\u003eEducational Projects\u003c\/li\u003e\n\u003cli data-section-id=\"17og4a8\" data-start=\"485\" data-end=\"508\"\u003eIndustrial Automation\u003c\/li\u003e\n\u003cli data-section-id=\"1bpjfev\" data-start=\"509\" data-end=\"533\"\u003eMotion Control Systems\u003c\/li\u003e\n\u003cli data-section-id=\"125m6yj\" data-start=\"534\" data-end=\"551\"\u003eAutomated Doors\u003c\/li\u003e\n\u003cli data-section-id=\"n0yg9t\" data-start=\"552\" data-end=\"572\"\u003ePackaging Machines\u003c\/li\u003e\n\u003cli data-section-id=\"6v0dy3\" data-start=\"573\" data-end=\"592\"\u003eTextile Machinery\u003c\/li\u003e\n\u003cli data-section-id=\"1jevrxt\" data-start=\"593\" data-end=\"624\"\u003ePrecision Positioning Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1i2miyw\" data-start=\"631\" data-end=\"646\"\u003eCompatibility\u003c\/h3\u003e\n\u003cp data-start=\"648\" data-end=\"754\"\u003eThe A4988 driver is compatible with most \u003cstrong data-start=\"689\" data-end=\"715\"\u003ebipolar stepper motors\u003c\/strong\u003e and popular microcontroller platforms.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1lutplm\" data-start=\"756\" data-end=\"789\"\u003eCompatible Development Boards\u003c\/h3\u003e\n\u003cul data-start=\"791\" data-end=\"982\"\u003e\n\u003cli data-section-id=\"13t5586\" data-start=\"791\" data-end=\"804\"\u003eArduino Uno\u003c\/li\u003e\n\u003cli data-section-id=\"z5eurw\" data-start=\"805\" data-end=\"819\"\u003eArduino Nano\u003c\/li\u003e\n\u003cli data-section-id=\"1swkwh9\" data-start=\"820\" data-end=\"839\"\u003eArduino Mega 2560\u003c\/li\u003e\n\u003cli data-section-id=\"1n2tf1x\" data-start=\"840\" data-end=\"866\"\u003eESP32 Development Boards\u003c\/li\u003e\n\u003cli data-section-id=\"di99q7\" data-start=\"867\" data-end=\"884\"\u003eESP8266 NodeMCU\u003c\/li\u003e\n\u003cli data-section-id=\"1oqd0x6\" data-start=\"885\" data-end=\"904\"\u003eRaspberry Pi Pico\u003c\/li\u003e\n\u003cli data-section-id=\"7o5ri0\" data-start=\"905\" data-end=\"926\"\u003eRaspberry Pi Pico 2\u003c\/li\u003e\n\u003cli data-section-id=\"194y9pg\" data-start=\"927\" data-end=\"944\"\u003eSTM32 Blue Pill\u003c\/li\u003e\n\u003cli data-section-id=\"181afhw\" data-start=\"945\" data-end=\"966\"\u003eSTM32 Nucleo Boards\u003c\/li\u003e\n\u003cli data-section-id=\"13x8w8h\" data-start=\"967\" data-end=\"982\"\u003eTeensy Boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"13u0p8v\" data-start=\"984\" data-end=\"1010\"\u003eCompatible Controllers\u003c\/h3\u003e\n\u003cul data-start=\"1012\" data-end=\"1120\"\u003e\n\u003cli data-section-id=\"8xrlum\" data-start=\"1012\" data-end=\"1023\"\u003eRAMPS 1.4\u003c\/li\u003e\n\u003cli data-section-id=\"cjrza4\" data-start=\"1024\" data-end=\"1039\"\u003eCNC Shield V3\u003c\/li\u003e\n\u003cli data-section-id=\"1broluu\" data-start=\"1040\" data-end=\"1064\"\u003eGRBL Controller Boards\u003c\/li\u003e\n\u003cli data-section-id=\"1w93s8r\" data-start=\"1065\" data-end=\"1088\"\u003e3D Printer Mainboards\u003c\/li\u003e\n\u003cli data-section-id=\"vn0a1n\" data-start=\"1089\" data-end=\"1120\"\u003eCustom Motion Controller PCBs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1x9fqy5\" data-start=\"1122\" data-end=\"1151\"\u003eCompatible Stepper Motors\u003c\/h3\u003e\n\u003cul data-start=\"1153\" data-end=\"1255\"\u003e\n\u003cli data-section-id=\"x37t2h\" data-start=\"1153\" data-end=\"1162\"\u003eNEMA 17\u003c\/li\u003e\n\u003cli data-section-id=\"fafwed\" data-start=\"1163\" data-end=\"1196\"\u003eNEMA 23 (within current limits)\u003c\/li\u003e\n\u003cli data-section-id=\"x37t2i\" data-start=\"1197\" data-end=\"1206\"\u003eNEMA 14\u003c\/li\u003e\n\u003cli data-section-id=\"x37t2n\" data-start=\"1207\" data-end=\"1216\"\u003eNEMA 11\u003c\/li\u003e\n\u003cli data-section-id=\"94ofiy\" data-start=\"1217\" data-end=\"1255\"\u003eOther 2-phase bipolar stepper motors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-start=\"1257\" data-end=\"1377\"\u003e\n\u003cp data-start=\"1259\" data-end=\"1377\"\u003e\u003cstrong data-start=\"1259\" data-end=\"1268\"\u003eNote:\u003c\/strong\u003e The A4988 is designed for \u003cstrong data-start=\"1295\" data-end=\"1321\"\u003ebipolar stepper motors\u003c\/strong\u003e. It is \u003cstrong data-start=\"1329\" data-end=\"1376\"\u003enot suitable for standard brushed DC motors\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch3 data-section-id=\"hg9dub\" data-start=\"1384\" data-end=\"1402\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul data-start=\"1404\" data-end=\"1467\"\u003e\n\u003cli data-section-id=\"v8hemw\" data-start=\"1404\" data-end=\"1443\"\u003e1 × A4988 Stepper Motor Driver Module\u003c\/li\u003e\n\u003cli data-section-id=\"k5o6cj\" data-start=\"1444\" data-end=\"1467\"\u003e1 × Aluminum Heatsink\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1bujgeb\" data-start=\"1474\" data-end=\"1491\"\u003eImportant Notes\u003c\/h3\u003e\n\u003cul data-start=\"1493\" data-end=\"1950\"\u003e\n\u003cli data-section-id=\"1ovxwpu\" data-start=\"1493\" data-end=\"1534\"\u003eMotor operating voltage: \u003cstrong data-start=\"1520\" data-end=\"1533\"\u003e8V–35V DC\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"13t6hge\" data-start=\"1535\" data-end=\"1564\"\u003eLogic voltage: \u003cstrong data-start=\"1552\" data-end=\"1563\"\u003e3V–5.5V\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-section-id=\"1a7tms2\" data-start=\"1565\" data-end=\"1628\"\u003eSet the \u003cstrong data-start=\"1575\" data-end=\"1599\"\u003ecurrent limit (Vref)\u003c\/strong\u003e before connecting the motor.\u003c\/li\u003e\n\u003cli data-section-id=\"1t9aptz\" data-start=\"1629\" data-end=\"1706\"\u003eInstall the module with the \u003cstrong data-start=\"1659\" data-end=\"1682\"\u003ecorrect orientation\u003c\/strong\u003e on RAMPS or CNC Shield.\u003c\/li\u003e\n\u003cli data-section-id=\"5k9x0i\" data-start=\"1707\" data-end=\"1770\"\u003eNever connect or disconnect the motor while power is applied.\u003c\/li\u003e\n\u003cli data-section-id=\"bkkica\" data-start=\"1771\" data-end=\"1824\"\u003eThe included heatsink improves thermal performance.\u003c\/li\u003e\n\u003cli data-section-id=\"1kp5dxr\" data-start=\"1825\" data-end=\"1897\"\u003eAdditional cooling (fan) is recommended for high-current applications.\u003c\/li\u003e\n\u003cli data-section-id=\"n37qqx\" data-start=\"1898\" data-end=\"1950\"\u003eAlways use a suitable power supply for your motor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"12tzg4f\" data-start=\"1957\" data-end=\"1979\"\u003eWhy Buy from Chip.pk\u003c\/h3\u003e\n\u003cp data-start=\"1981\" data-end=\"2085\"\u003eWhen you purchase the \u003cstrong data-start=\"2003\" data-end=\"2054\"\u003eA4988 Stepper Motor Driver Module with Heatsink\u003c\/strong\u003e from \u003cstrong data-start=\"2060\" data-end=\"2071\"\u003eChip.pk\u003c\/strong\u003e, you receive:\u003c\/p\u003e\n\u003cul data-start=\"2087\" data-end=\"2429\"\u003e\n\u003cli data-section-id=\"jubl79\" data-start=\"2087\" data-end=\"2123\"\u003eGenuine quality electronic modules\u003c\/li\u003e\n\u003cli data-section-id=\"1dvy3co\" data-start=\"2124\" data-end=\"2151\"\u003eCarefully tested products\u003c\/li\u003e\n\u003cli data-section-id=\"l45g6o\" data-start=\"2152\" data-end=\"2183\"\u003eFast delivery across Pakistan\u003c\/li\u003e\n\u003cli data-section-id=\"1pedf4w\" data-start=\"2184\" data-end=\"2202\"\u003eSecure packaging\u003c\/li\u003e\n\u003cli data-section-id=\"1i6rd5z\" data-start=\"2203\" data-end=\"2224\"\u003eCompetitive pricing\u003c\/li\u003e\n\u003cli data-section-id=\"189v2a6\" data-start=\"2225\" data-end=\"2282\"\u003eTechnical support for electronics and robotics projects\u003c\/li\u003e\n\u003cli data-section-id=\"ob8jp6\" data-start=\"2283\" data-end=\"2349\"\u003eTrusted supplier for engineers, students, makers, and industries\u003c\/li\u003e\n\u003cli data-section-id=\"w1ujz6\" data-start=\"2350\" data-end=\"2429\"\u003eLarge selection of Arduino, Raspberry Pi, ESP32, CNC, and robotics components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"195ecoo\" data-start=\"2436\" data-end=\"2471\"\u003eFrequently Asked Questions (FAQs)\u003c\/h3\u003e\n\u003ch3 data-section-id=\"1cb3127\" data-start=\"2473\" data-end=\"2528\"\u003e1. What is the A4988 Stepper Motor Driver used for?\u003c\/h3\u003e\n\u003cp data-start=\"2530\" data-end=\"2674\"\u003eIt is used to control \u003cstrong data-start=\"2552\" data-end=\"2578\"\u003ebipolar stepper motors\u003c\/strong\u003e in CNC machines, 3D printers, robotics, laser engravers, and other motion control applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"zjw5xp\" data-start=\"2681\" data-end=\"2722\"\u003e2. What is the maximum motor voltage?\u003c\/h3\u003e\n\u003cp data-start=\"2724\" data-end=\"2792\"\u003eThe driver supports a motor supply voltage from \u003cstrong data-start=\"2772\" data-end=\"2791\"\u003e8V DC to 35V DC\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1q0nos2\" data-start=\"2799\" data-end=\"2845\"\u003e3. How much current can the A4988 deliver?\u003c\/h3\u003e\n\u003cp data-start=\"2847\" data-end=\"2997\"\u003eIt can deliver \u003cstrong data-start=\"2862\" data-end=\"2905\"\u003eup to 2A per coil with adequate cooling\u003c\/strong\u003e. Without additional cooling, continuous operation is typically around \u003cstrong data-start=\"2976\" data-end=\"2996\"\u003e1A–1.2A per coil\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"qxo6qh\" data-start=\"3004\" data-end=\"3050\"\u003e4. What microstepping modes are supported?\u003c\/h3\u003e\n\u003cp data-start=\"3052\" data-end=\"3071\"\u003eThe A4988 supports:\u003c\/p\u003e\n\u003cul data-start=\"3073\" data-end=\"3149\"\u003e\n\u003cli data-section-id=\"v04vu1\" data-start=\"3073\" data-end=\"3084\"\u003eFull Step\u003c\/li\u003e\n\u003cli data-section-id=\"w9zh15\" data-start=\"3085\" data-end=\"3096\"\u003eHalf Step\u003c\/li\u003e\n\u003cli data-section-id=\"1msn1ri\" data-start=\"3097\" data-end=\"3111\"\u003eQuarter Step\u003c\/li\u003e\n\u003cli data-section-id=\"1elq4f9\" data-start=\"3112\" data-end=\"3125\"\u003eEighth Step\u003c\/li\u003e\n\u003cli data-section-id=\"g2iaau\" data-start=\"3126\" data-end=\"3149\"\u003eSixteenth Step (1\/16)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"pdrsg\" data-start=\"3156\" data-end=\"3195\"\u003e5. Is this compatible with Arduino?\u003c\/h3\u003e\n\u003cp data-start=\"3197\" data-end=\"3336\"\u003eYes. It works perfectly with \u003cstrong data-start=\"3226\" data-end=\"3253\"\u003eArduino Uno, Nano, Mega\u003c\/strong\u003e, and other compatible microcontrollers using \u003cstrong data-start=\"3299\" data-end=\"3307\"\u003eSTEP\u003c\/strong\u003e and \u003cstrong data-start=\"3312\" data-end=\"3319\"\u003eDIR\u003c\/strong\u003e control signals.\u003c\/p\u003e\n\u003ch3 data-section-id=\"2au8x2\" data-start=\"3343\" data-end=\"3392\"\u003e6. Can I use it with a NEMA 17 stepper motor?\u003c\/h3\u003e\n\u003cp data-start=\"3394\" data-end=\"3489\"\u003eYes. The A4988 is one of the most commonly used drivers for \u003cstrong data-start=\"3454\" data-end=\"3488\"\u003eNEMA 17 bipolar stepper motors\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1mxoct7\" data-start=\"3496\" data-end=\"3539\"\u003e7. Does this module include a heatsink?\u003c\/h3\u003e\n\u003cp data-start=\"3541\" data-end=\"3638\"\u003eYes. This product includes an \u003cstrong data-start=\"3571\" data-end=\"3592\"\u003ealuminum heatsink\u003c\/strong\u003e to improve heat dissipation during operation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"154r5mi\" data-start=\"3645\" data-end=\"3683\"\u003e8. Is current adjustment required?\u003c\/h3\u003e\n\u003cp data-start=\"3685\" data-end=\"3816\"\u003eYes. Before operating the motor, the driver's \u003cstrong data-start=\"3731\" data-end=\"3755\"\u003ecurrent limit (Vref)\u003c\/strong\u003e should be adjusted according to your motor's specifications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"bir47g\" data-start=\"3823\" data-end=\"3853\"\u003e9. Can it drive DC motors?\u003c\/h3\u003e\n\u003cp data-start=\"3855\" data-end=\"3992\"\u003eNo. The A4988 is designed specifically for \u003cstrong data-start=\"3898\" data-end=\"3932\"\u003e2-phase bipolar stepper motors\u003c\/strong\u003e and should not be used to drive ordinary brushed DC motors.\u003c\/p\u003e\n\u003ch3 data-section-id=\"s2olqe\" data-start=\"3999\" data-end=\"4087\"\u003e10. Where can I buy the A4988 Stepper Motor Driver Module with Heatsink in Pakistan?\u003c\/h3\u003e\n\u003cp data-start=\"4089\" data-end=\"4222\"\u003eYou can order the \u003cstrong data-start=\"4107\" data-end=\"4158\"\u003eA4988 Stepper Motor Driver Module with Heatsink\u003c\/strong\u003e from \u003cstrong data-start=\"4164\" data-end=\"4175\"\u003eChip.pk\u003c\/strong\u003e with fast and secure delivery across Pakistan.\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","provider":"Chip.pk","version":"1.0","type":"link"}