{"product_id":"stepper-motor-28byj-48-and-uln2003-stepper-motor-driver","title":"Stepper Motor 28BYJ-48 and ULN2003 Stepper Motor Driver","description":"\u003cmeta name=\"description\" content=\"Buy Stepper Motor 28BYJ48 and ULN2003 Stepper Motor Driver online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eStepper Motor 28BYJ-48 and ULN2003 Stepper Motor Driver\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003ePremium precision motion control components from The Tech Depot, Bengaluru. Authentic quality, fast delivery, expert support.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e28BYJ-48 Stepper Motor\u003c\/strong\u003e paired with the \u003cstrong\u003eULN2003 Driver Module\u003c\/strong\u003e is the industry-standard solution for precise rotational control in electronics projects. This complete motor control system delivers reliable performance for automation, robotics, and embedded applications.\u003c\/p\u003e\n\n\u003ch3\u003eMotor Specifications (28BYJ-48)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Unipolar Stepper Motor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep Angle:\u003c\/strong\u003e 5.625 degrees (64 steps per revolution)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque:\u003c\/strong\u003e 34.3 mNm (holding)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed:\u003c\/strong\u003e 15 RPM (typical)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Resistance:\u003c\/strong\u003e 50Ohm per phase\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 28mm x 28mm x 24mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 30g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDriver Specifications (ULN2003)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Darlington Transistor Array\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 7 independent channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 500mA per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Current:\u003c\/strong\u003e 600mA per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 50V maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e DIP-16 \/ Module with pin headers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e PCB module with connector pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eComplete Package Contents\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e1x Stepper Motor 28BYJ-48\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1x ULN2003 Driver Module\u003c\/strong\u003e (pre-soldered with pin headers)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConnecting Wires\u003c\/strong\u003e (4-pin stepper connector)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuick Start Guide\u003c\/strong\u003e with wiring diagrams\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Documentation\u003c\/strong\u003e (datasheets \u0026amp; sample code)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e24\/7 Email \u0026amp; WhatsApp Support\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003ch3\u003eMotor Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Control:\u003c\/strong\u003e 64-step resolution for smooth, accurate movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Ideal for space-constrained applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power:\u003c\/strong\u003e 5V operation compatible with microcontroller logic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable:\u003c\/strong\u003e Proven design with millions deployed globally\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Smooth stepping motion with minimal noise\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDriver Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Integration:\u003c\/strong\u003e Direct compatibility with Arduino, Raspberry Pi, PIC microcontrollers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Current Capacity:\u003c\/strong\u003e Handles full motor load requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Diodes:\u003c\/strong\u003e Built-in flyback diodes prevent voltage spikes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Module:\u003c\/strong\u003e Pre-assembled and ready to use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin Headers:\u003c\/strong\u003e Standard 0.1\" spacing for breadboard compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose Our Product?\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003e100% Authentic Components\u003c\/strong\u003e - Sourced from authorized distributors with verification certificates\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuality Assured\u003c\/strong\u003e - Tested before dispatch to ensure functionality\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e7-day warranty on manufacturing defects\u003c\/strong\u003e - Full manufacturer warranty covering all defects\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFast Shipping\u003c\/strong\u003e - 1-5 day shipping, 7-8 day delivery across India from Bengaluru warehouse\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eExpert Support\u003c\/strong\u003e - 24\/7 technical assistance via email and WhatsApp\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompetitive Pricing\u003c\/strong\u003e - Best value without compromising quality\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBulk Discounts\u003c\/strong\u003e - Special pricing for orders of 10+ units\u003c\/p\u003e\n\n\u003ch2\u003eApplications \u0026amp; Project Ideas\u003c\/h2\u003e\n\n\u003ch3\u003eHobbyist Projects\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eArduino-based automation systems\u003c\/li\u003e\n\u003cli\u003eDIY robotics and robot arms\u003c\/li\u003e\n\u003cli\u003eAutomated camera sliders and gimbals\u003c\/li\u003e\n\u003cli\u003e3D printer extruders\u003c\/li\u003e\n\u003cli\u003eCNC plotting machines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEducational Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEmbedded systems learning\u003c\/li\u003e\n\u003cli\u003eMicrocontroller training programs\u003c\/li\u003e\n\u003cli\u003eRobotics competitions and clubs\u003c\/li\u003e\n\u003cli\u003eIoT and automation courses\u003c\/li\u003e\n\u003cli\u003eMaker labs and hackathons\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProfessional Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial automation systems\u003c\/li\u003e\n\u003cli\u003ePrecision positioning equipment\u003c\/li\u003e\n\u003cli\u003eAutomated manufacturing setups\u003c\/li\u003e\n\u003cli\u003eLaboratory instrumentation\u003c\/li\u003e\n\u003cli\u003eSmart home automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecific Examples\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoor Automation:\u003c\/strong\u003e Automated door openers and locks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDispensing Systems:\u003c\/strong\u003e Precise material dispensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTracking Systems:\u003c\/strong\u003e Solar panel and antenna tracking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Control:\u003c\/strong\u003e Automated valve actuation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay Systems:\u003c\/strong\u003e Moving displays and signage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eMotor Operation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 28BYJ-48 uses unipolar stepping technology with 4 coils. By energizing coils in sequence, the motor rotates in precise 5.625 degrees increments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDriver Function:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ULN2003 module amplifies low-current microcontroller signals (5V, ~20mA) to high-current motor drive signals (500mA+), enabling full motor control.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eConnection:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMotor connects to ULN2003 via 4-pin connector\u003c\/li\u003e\n\u003cli\u003eDriver connects to microcontroller via 4 GPIO pins\u003c\/li\u003e\n\u003cli\u003eSimple digital logic controls rotation direction and speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications Summary\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003e28BYJ-48 Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e ULN2003 Driver |\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e 50V max (5V typical) |\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100mA (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e 500mA per channel |\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStep Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.625 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e - |\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSteps\/Rev\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e64\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e - |\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTorque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e34.3 mNm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e - |\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e 4-pin GPIO |\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-55 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e 0-70 degreesC |\n\n\u003ch2\u003eWiring \u0026amp; Compatibility\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eMicrocontroller Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eArduino (Uno, Nano, Mega, Pro Mini)\u003c\/li\u003e\n\u003cli\u003eRaspberry Pi (GPIO pins)\u003c\/li\u003e\n\u003cli\u003eNodeMCU \/ ESP8266 \/ ESP32\u003c\/li\u003e\n\u003cli\u003ePIC Microcontrollers\u003c\/li\u003e\n\u003cli\u003eSTM32 boards\u003c\/li\u003e\n\u003cli\u003eAny 5V microcontroller with GPIO\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eConnection Diagram:\u003c\/strong\u003e\u003c\/p\u003e\n```\n\u003cp\u003eMicrocontroller GPIO Pins -\u0026gt; ULN2003 Input Pins\u003c\/p\u003e\n \n ULN2003 Module\n \n\u003cp\u003eMotor Output Pins -\u0026gt; 28BYJ-48 Motor\u003c\/p\u003e\n```\n\n\u003ch2\u003eGetting Started\u003c\/h2\u003e\n\n\u003ch3\u003eStep 1: Connections\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConnect 4 GPIO pins from your microcontroller to the ULN2003 input pins\u003c\/li\u003e\n\u003cli\u003eConnect the stepper motor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these components 100% authentic?\u003c\/summary\u003e\n\u003cp\u003eYes, absolutely. All components are sourced from authorized distributors and come with authentication verification. We maintain strict quality control standards.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat warranty coverage is provided?\u003c\/summary\u003e\n\u003cp\u003e7-day warranty on manufacturing defects. If any unit fails due to manufacturing issues within this period, we offer free replacement or full refund.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow quickly will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery is typically completed within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes! Our expert team provides 24\/7 technical support via email and WhatsApp. We'll help with circuit design, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat's your return policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer 7-day returns on manufacturing defects with full refund or replacement. Returns are applicable only for manufacturing defaults, not user damage.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes! Orders of 10+ units qualify for wholesale pricing. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these in my commercial product?\u003c\/summary\u003e\n\u003cp\u003eAbsolutely. These components are suitable for both commercial and industrial applications. Contact us for bulk pricing and certification requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy Stepper Motor 28BYJ-48 and ULN2003 Stepper Motor Driver Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eStepper Motor 28BYJ-48 and ULN2003 Stepper Motor Driver\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eStepper Motor 28BYJ-48 and ULN2003 Stepper Motor Driver\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eStepper Motor 28BYJ-48 and ULN2003 Stepper Motor Driver\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48745163522305,"sku":"TTD-14944","price":163.24,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/fbd350463a4ce761184119d7e924f45d.jpg?v=1778082675","url":"https:\/\/techdepot.in\/products\/stepper-motor-28byj-48-and-uln2003-stepper-motor-driver","provider":"Tech Depot India","version":"1.0","type":"link"}