{"product_id":"l298-dual-h-bridge-motor-driver","title":"L298 Dual H-Bridge Motor Driver","description":"\u003cmeta name=\"description\" content=\"Buy L298 Dual H-Bridge 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\u003eL298 Dual H-Bridge Motor Driver\u003c\/h1\u003e\n\n\u003cp\u003eThe L298 is a high-power dual H-bridge motor driver IC capable of driving two independent DC motors or a single stepper motor with bidirectional control and PWM speed regulation. Professional roboticists, embedded systems engineers, and automation technicians rely on this versatile driver for precise motor control in applications ranging from autonomous vehicles to industrial automation systems. This module solves the critical challenge of interfacing low-power microcontrollers with high-current motor loads while maintaining directional control and speed modulation through simple digital logic signals.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe L298 Dual H-Bridge Motor Driver operates on the fundamental principle of using four MOSFETs or BJTs arranged in an H-bridge configuration to control motor direction and speed. When different voltage levels are applied to the input pins, the bridge switches create forward, reverse, and braking operations. The IC can handle continuous currents up to 2A per channel with peak currents reaching 3A, making it suitable for motors drawing moderate to high power. The dual-channel architecture allows simultaneous independent control of two DC motors or coordinated control of a four-wire stepper motor, with PWM inputs enabling analog speed control from 0-100% without additional circuitry.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the L298 in the market is its robust thermal design with built-in protection mechanisms including internal diodes for back-EMF suppression, making it resilient against voltage spikes generated during motor switching. The module typically includes onboard voltage regulators for logic-level operation, status LED indicators for direction confirmation, and screw terminals for secure motor and power connections. Its compatibility with 5V microcontrollers, Arduino boards, and Raspberry Pi platforms, combined with straightforward pin configuration, has made it the industry standard for educational robotics and professional prototyping environments.\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 Motor Driver IC Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOriginal L298N \/ Generic L298 Module\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\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e5V to 35V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current Per Channel\u003c\/td\u003e\n\u003ctd\u003e2A at 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current Per Channel\u003c\/td\u003e\n\u003ctd\u003e3A (non-repetitive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Control Voltage\u003c\/td\u003e\n\u003ctd\u003e5V TTL\/CMOS compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Motor Channels\u003c\/td\u003e\n\u003ctd\u003e2 independent channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM Frequency Support\u003c\/td\u003e\n\u003ctd\u003eUp to 25kHz\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 Independent H-Bridge Configuration: Control two DC motors simultaneously with separate direction and speed control, or operate a single stepper motor with full 4-wire coordination\u003c\/li\u003e\n\u003cli\u003ePWM Speed Control: Analog speed adjustment from 0-100% using PWM signals on dedicated enable pins, compatible with Arduino analogWrite() and microcontroller PWM outputs\u003c\/li\u003e\n\u003cli\u003eWide Voltage Range: Operates from 5V to 35V motor supply voltage, allowing flexibility with various power sources while maintaining 5V logic-level control signals\u003c\/li\u003e\n\u003cli\u003eIntegrated Protection Circuitry: Built-in freewheeling diodes suppress back-EMF spikes, thermal shutdown protection prevents damage from sustained overcurrent conditions\u003c\/li\u003e\n\u003cli\u003eOnboard Status Indicators: LED indicators for each channel show motor direction in real-time, simplifying debugging and system verification\u003c\/li\u003e\n\u003cli\u003eCompact Module Design: Pre-assembled with voltage regulator and protective components, requiring minimal external circuitry for immediate deployment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eAutonomous Mobile Robots: Drive differential-drive robots with independent motor control for navigation, obstacle avoidance, and line-following applications using Arduino or Raspberry Pi microcontrollers\u003c\/li\u003e\n\u003cli\u003eRobotic Arms and Manipulators: Coordinate multi-axis movement in educational and industrial robotic arms where precise directional control and variable speed are essential for payload handling\u003c\/li\u003e\n\u003cli\u003eStepper Motor Control: Operate NEMA 17 and NEMA 23 stepper motors in CNC machines, 3D printers, and automated positioning systems with full microstepping capability\u003c\/li\u003e\n\u003cli\u003eDrone and Quadcopter ESC Alternative: Control brushed DC motors in custom drone builds and aerial platforms where standard ESCs are unavailable or custom firmware is required\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation: Drive conveyor belts, sorting mechanisms, and assembly line motors with variable speed regulation and reversible operation for manufacturing environments\u003c\/li\u003e\n\u003cli\u003eEducational Electronics Projects: Ideal for engineering students learning motor control principles, embedded systems programming, and robotics fundamentals in laboratory settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eBegin by connecting your power supply (5V to 35V) to the motor power input terminals, ensuring proper polarity with the positive terminal to the +12V pin and ground to GND. Connect your two DC motors to OUT1\/OUT2 and OUT3\/OUT4 terminals respectively, or wire a stepper motor across all four outputs for bipolar operation. Connect your microcontroller's 5V output to the logic power pin and establish ground connections between the driver module and your microcontroller to ensure proper signal reference. Configure your microcontroller pins as outputs: two pins per motor for direction control (IN1\/IN2 for Motor 1, IN3\/IN4 for Motor 2) and two PWM-capable pins for speed control (ENA and ENB pins). Set the direction pins to HIGH or LOW combinations to achieve forward, reverse, or stop states, then apply PWM signals to the enable pins to modulate motor speed from 0-255 in Arduino environments.\u003c\/p\u003e\n\n\u003cp\u003eFor optimal performance and longevity, implement current-limiting resistors (10kΩ) on input pins if your microcontroller operates at voltages above 5V, and add external capacitors (100µF) across the motor power supply terminals to suppress voltage transients. Monitor the onboard LED indicators to verify directional operation before running full-speed tests. If driving high-current motors near the 2A continuous rating, ensure adequate heatsinking by mounting the module on an aluminum plate or adding a small cooling fan, as sustained operation at maximum current generates significant heat. Always include freewheeling diodes across motor terminals if not already integrated into your motor assembly, and verify that your power supply can deliver the peak current requirements of your motor load without voltage sag.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan the L298 driver control stepper motors, or is it only for DC motors?\u003c\/summary\u003e\n\u003cp\u003eThe L298 excels at controlling both DC motors and stepper motors. For DC motors, use one H-bridge per motor for independent speed and direction control. For stepper motors, utilize both H-bridges together to create the four-phase switching pattern required for bipolar stepper operation. You can achieve full-step, half-step, and microstepping sequences by controlling the four output pins (OUT1, OUT2, OUT3, OUT4) in the appropriate sequence from your microcontroller. This dual capability makes it invaluable for projects requiring mixed motor types.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum current the L298 can handle continuously, and what happens if I exceed it?\u003c\/summary\u003e\n\u003cp\u003eThe L298 is rated for 2A continuous current per channel at 25°C ambient temperature. Exceeding this rating causes the internal junction temperature to rise, eventually triggering the thermal shutdown protection at approximately 150°C. When thermal shutdown activates, the output transistors turn off completely, stopping motor operation until the IC cools below the hysteresis threshold. To prevent this, calculate your motor's stall current and ensure it remains below 2A, or use external power MOSFETs in parallel with the L298 outputs for higher current applications. Always include adequate heatsinking when operating near maximum ratings.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I control motor speed with the L298 using PWM?\u003c\/summary\u003e\n\u003cp\u003eConnect your microcontroller's PWM output pin to either the ENA pin (Motor 1 speed) or ENB pin (Motor 2 speed). In Arduino, use analogWrite(pin, value) where value ranges from 0-255, with 0 representing 0% speed and 255 representing 100% speed. The L298 accepts PWM frequencies up to 25kHz, though typical microcontroller PWM outputs at 490Hz or 980Hz work perfectly. The direction pins (IN1\/IN2 and IN3\/IN4) must be set to appropriate HIGH\/LOW combinations to establish forward or reverse direction, while the PWM signal on the enable pins modulates the average voltage delivered to the motor, thus controlling its speed proportionally.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat voltage should I use to power the L298 motor driver?\u003c\/summary\u003e\n\u003cp\u003eThe L298 accepts motor supply voltages from 5V to 35V DC, allowing flexibility based on your motor requirements. Select voltage based on your motor's rated voltage for optimal performance and efficiency. For example, use 12V for standard DC motors, 24V for industrial applications, or 5V for small hobby motors. The logic control pins accept 5V TTL\/CMOS signals regardless of the motor supply voltage, so you can use a 5V microcontroller to control motors powered by higher voltages. Always ensure your power supply can deliver the peak current your motors require without excessive voltage sag.\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 L298 Dual H-Bridge Motor Driver Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003eL298 Dual H-Bridge 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,\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743652622593,"sku":"TTD-8465","price":2348.32,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/f00dd2cb84d6881e5b1d5ce377f1dde8.jpg?v=1778061042","url":"https:\/\/techdepot.in\/products\/l298-dual-h-bridge-motor-driver","provider":"Tech Depot India","version":"1.0","type":"link"}