{"product_id":"smartelex-micro-bit-l298n-motor-driver","title":"SmartElex Micro:Bit L298N Motor Driver","description":"\u003cmeta name=\"description\" content=\"Buy SmartElex Micro:Bit L298N 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\n\u003ch1\u003eSmartElex Micro:Bit L298N Motor Driver\u003c\/h1\u003e\n\n\u003cp\u003eThe SmartElex Micro:Bit L298N Motor Driver is a dual H-bridge motor control module designed to interface DC motors and stepper motors with microcontroller platforms including BBC Micro:Bit, Arduino, and Raspberry Pi. Professional roboticists, embedded systems engineers, and educational institutions rely on this module to achieve precise bidirectional motor control with PWM speed regulation and current limiting capabilities. This driver solves the critical problem of safely controlling high-current motors from low-current microcontroller GPIO pins while providing protection against back-EMF and load transients.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe L298N motor driver operates on the principle of an integrated dual H-bridge circuit, allowing independent control of two DC motors or one stepper motor with full directional and speed control. The module uses the ST Microelectronics L298N IC, which features two separate H-bridge circuits capable of driving motors with currents up to 2A per channel and peak currents up to 3A. The driver accepts PWM signals from microcontrollers to modulate motor speed through pulse-width modulation, while separate direction control pins determine motor rotation direction. On-board 5V voltage regulation and status LEDs provide visual feedback of motor operation and power status, making it ideal for rapid prototyping and educational applications.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the SmartElex variant is its optimized PCB layout for Micro:Bit compatibility, featuring clearly labeled pin headers that align directly with Micro:Bit expansion connectors, reducing wiring complexity and potential connection errors. The module includes built-in freewheeling diodes for each output channel, protecting the L298N IC from reverse voltage spikes generated during motor deceleration. The 5V onboard regulator eliminates the need for separate power supplies for logic circuits, while the motor power supply remains independent, allowing operation with voltages from 5V to 35V depending on motor requirements. This design ensures reliable operation across diverse motor specifications commonly encountered in robotics projects and industrial automation applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDual H-Bridge DC Motor Driver Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSmartElex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Control Channels\u003c\/td\u003e\n\u003ctd\u003e2 independent channels for dual DC motors or 1 stepper motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current per Channel\u003c\/td\u003e\n\u003ctd\u003e2A continuous, 3A peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e5V to 35V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e5V (onboard regulator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Interface\u003c\/td\u003e\n\u003ctd\u003ePWM speed control, direction control pins, compatible with Micro:Bit, Arduino, Raspberry Pi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Protection\u003c\/td\u003e\n\u003ctd\u003eIntegrated freewheeling diodes, thermal shutdown protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eDual H-Bridge Configuration: Independent control of two 2A DC motors simultaneously, enabling differential drive robotics platforms with separate speed and direction management for each motor\u003c\/li\u003e\n\u003cli\u003eMicro:Bit Optimized Design: Pre-configured pin headers and connector layout for direct Micro:Bit compatibility, eliminating breadboard wiring and reducing assembly time for educational projects\u003c\/li\u003e\n\u003cli\u003ePWM Speed Control: Accepts 5V PWM signals from microcontroller pins to achieve smooth speed modulation from 0-100% without stepping or jitter\u003c\/li\u003e\n\u003cli\u003eIntegrated Protection Circuitry: Onboard freewheeling diodes protect against back-EMF spikes, thermal shutdown protection prevents IC damage from overcurrent conditions\u003c\/li\u003e\n\u003cli\u003eWide Voltage Range: Supports motor supply voltages from 5V to 35V, accommodating everything from small hobby motors to larger industrial DC motors\u003c\/li\u003e\n\u003cli\u003eStatus Indicators: Power LED and motor direction LEDs provide real-time visual feedback of driver operation and motor status\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eEducational Robotics Platforms: Drive wheeled robots, line-following robots, and obstacle-avoiding robots in STEM curricula using Micro:Bit programming environments with visual block-based code\u003c\/li\u003e\n\u003cli\u003eAutonomous Mobile Robots: Control differential drive systems in research robotics projects requiring precise motor synchronization and PWM-based speed matching between left and right drive motors\u003c\/li\u003e\n\u003cli\u003eMicro:Bit Expansion Projects: Power motorized mechanisms including robotic arms, conveyor belts, and automated systems interfaced through Micro:Bit GPIO pins\u003c\/li\u003e\n\u003cli\u003eStepper Motor Control: Drive NEMA 17 and smaller stepper motors through microstepping sequences, enabling precise positioning in 3D printer prototypes and CNC applications\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation Prototyping: Control DC motors in factory automation mock-ups, conveyor systems, and automated material handling demonstrations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eBegin by connecting your motor power supply to the +12V and GND terminals on the module, ensuring polarity is correct to avoid component damage. Connect your two DC motors to the OUT1-OUT2 and OUT3-OUT4 terminal pairs, observing that motor direction is determined by the polarity of these connections. Connect the IN1, IN2, IN3, and IN4 control pins to your Micro:Bit GPIO pins or Arduino digital pins, along with a common GND connection. For PWM speed control, connect the PWM signal to the appropriate IN pins while using the other IN pin as a direction control line, or use both IN pins for PWM to achieve variable speed in both directions.\u003c\/p\u003e\n\n\u003cp\u003eIn your Micro:Bit MicroPython code, configure the GPIO pins as digital outputs and set them HIGH or LOW to control motor direction. To vary motor speed, use PWM by setting the pin frequency to 1000Hz and adjusting the duty cycle from 0 to 1023. For example, setting pin P0 to PWM with duty cycle 512 will run the motor at approximately 50% speed. Always test with a low-voltage motor first (5V DC motor) before connecting higher-voltage motors. Monitor the temperature of the L298N IC during operation; if it becomes too hot, add a small heatsink or reduce the continuous current load. For stepper motor control, implement the appropriate stepping sequence in software, typically using a 4-step or 8-step pattern depending on your stepper motor specifications.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan the L298N motor driver control stepper motors with the Micro:Bit?\u003c\/summary\u003e\n\u003cp\u003eYes, the L298N can drive NEMA 17 and smaller stepper motors by implementing stepper control sequences in Micro:Bit code. You would use four GPIO pins to control the four coils of the stepper motor in the correct sequence. For NEMA 23 or larger steppers requiring higher current, you would need a dedicated stepper driver module instead. The module supports both full-step and half-step sequences depending on your positioning accuracy requirements.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum motor voltage this driver can handle safely?\u003c\/summary\u003e\n\u003cp\u003eThe L298N IC is rated for motor supply voltages up to 46V absolute maximum, but the SmartElex module is designed and tested for safe operation up to 35V DC. Operating above 35V risks exceeding the voltage rating of the onboard capacitors and protection diodes. For motors requiring higher voltages, consider using a dedicated high-voltage motor driver module. Always verify your motor's rated voltage before connecting to avoid damage.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I control motor speed smoothly without steps or stuttering?\u003c\/summary\u003e\n\u003cp\u003eUse PWM (Pulse Width Modulation) at a frequency of 1000Hz or higher for smooth speed control. In Micro:Bit MicroPython, use the pin.write_analog() function with values from 0 to 1023 to vary the duty cycle. Lower PWM frequencies below 500Hz may cause audible buzzing or jerky motor movement. For optimal performance, set your PWM frequency to 1000-5000Hz depending on your motor's inertia and load characteristics.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I power the module and motors from the same battery?\u003c\/summary\u003e\n\u003cp\u003eYes, you can use a single power supply for both the module and motors if the supply voltage is within the 5V-35V range. However, for better performance and to prevent voltage sag affecting your Micro:Bit logic circuits, use a power supply rated for at least 2A per motor channel. If your motors draw high peak currents, use a dedicated battery for the motors and a separate regulated 5V supply for the Micro:Bit to maintain stable logic voltage.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy SmartElex Micro:Bit L298N Motor Driver Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003eSmartElex Micro:Bit L298N Motor Driver\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eSmartElex Micro:Bit L298N Motor Driver\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48742513475841,"sku":"TTD-6078","price":943.29,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/4d3082788c3d9ff2ef3cec257766f1a4.jpg?v=1778029297","url":"https:\/\/techdepot.in\/products\/smartelex-micro-bit-l298n-motor-driver","provider":"Tech Depot India","version":"1.0","type":"link"}