{"product_id":"pololu-max14870-single-brushed-dc-motor-driver-carrier","title":"Pololu MAX14870 Single Brushed DC Motor Driver Carrier","description":"\u003cmeta name=\"description\" content=\"Buy Pololu MAX14870 Single Brushed DC Motor Driver Carrier 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\u003ePololu MAX14870 Single Brushed DC Motor Driver Carrier\u003c\/h1\u003e\n\n\u003cp\u003eThe Pololu MAX14870 is a compact single brushed DC motor driver carrier based on the Maxim Integrated MAX14870 motor driver IC, capable of delivering up to 3.6A continuous current at 5V to 36V supply voltage. Professional roboticists, automation engineers, and embedded systems developers rely on this carrier for precise motor control in applications ranging from autonomous vehicles to industrial equipment requiring bidirectional motor operation. This driver solves the critical challenge of interfacing microcontroller logic signals with high-current DC motors while providing integrated protection features including thermal shutdown and current limiting.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe MAX14870 motor driver operates on the principle of H-bridge topology, allowing bidirectional control of brushed DC motors through simple logic-level PWM signals. The integrated MAX14870 IC features low on-resistance MOSFETs that minimize power dissipation, making it ideal for battery-powered applications. The carrier board breaks out all necessary connections including motor outputs, logic inputs, power supply pins, and ground references, with a compact form factor suitable for integration into space-constrained designs. The device supports both locked-antiphase and sign-magnitude PWM control modes, providing flexibility for different microcontroller implementations.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the MAX14870 from competing solutions is its integrated current sensing capability and thermal management features. The driver includes an internal current-limiting circuit that protects against stall conditions and short circuits, while the thermal shutdown mechanism prevents damage from sustained overcurrent scenarios. With a maximum supply voltage of 36V and continuous current rating of 3.6A, this carrier accommodates a wide range of motor sizes and applications. The low gate drive voltage requirement and efficient switching characteristics make it suitable for both 5V logic systems and 3.3V microcontroller platforms with appropriate signal conditioning.\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\u003eSingle Brushed DC Motor Driver Carrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePololu\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 Driver IC\u003c\/td\u003e\n\u003ctd\u003eMaxim Integrated MAX14870\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage Range\u003c\/td\u003e\n\u003ctd\u003e5V to 36V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current Rating\u003c\/td\u003e\n\u003ctd\u003e3.6A at 5V supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current Rating\u003c\/td\u003e\n\u003ctd\u003e5A (with thermal protection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Interface\u003c\/td\u003e\n\u003ctd\u003eLogic-level PWM inputs (5V or 3.3V compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eThermal shutdown, current limiting, reverse polarity protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003eCompact carrier format optimized for breadboard integration\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\u003eBidirectional Motor Control: Full H-bridge configuration enables forward and reverse rotation with PWM speed control from 0-100 percent\u003c\/li\u003e\n\u003cli\u003eWide Supply Voltage Range: Operates from 5V to 36V, accommodating various power supply configurations and motor types\u003c\/li\u003e\n\u003cli\u003eIntegrated Current Limiting: Built-in protection circuit prevents damage from motor stall conditions and accidental short circuits\u003c\/li\u003e\n\u003cli\u003eThermal Management: Automatic thermal shutdown at approximately 165 degrees Celsius protects the IC during sustained overcurrent scenarios\u003c\/li\u003e\n\u003cli\u003eLogic-Level Compatible: Accepts standard 5V and 3.3V logic signals from microcontrollers without additional level shifting\u003c\/li\u003e\n\u003cli\u003eDual PWM Control Modes: Supports both locked-antiphase and sign-magnitude PWM control for flexible implementation\u003c\/li\u003e\n\u003cli\u003eMinimal External Components: Pre-assembled carrier requires only motor connections and power supply, reducing design complexity\u003c\/li\u003e\n\u003cli\u003eBreadboard-Friendly Pinout: Standard 0.1-inch header spacing enables rapid prototyping and integration into development platforms\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 robot platforms with precise speed and direction control using microcontroller PWM outputs\u003c\/li\u003e\n\u003cli\u003eRobotics Competition Projects: Power competition robots requiring reliable bidirectional motor control within weight and size constraints\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation Equipment: Control conveyor belts, actuators, and machinery requiring variable speed DC motor operation\u003c\/li\u003e\n\u003cli\u003eHobby Electronics Projects: Build custom motorized mechanisms including 3D printer extruders, pan-tilt camera mounts, and automated systems\u003c\/li\u003e\n\u003cli\u003eEducational Robotics Platforms: Teach motor control principles using Arduino, Raspberry Pi, and other microcontroller platforms\u003c\/li\u003e\n\u003cli\u003eVehicle Applications: Drive wheelchair motors, electric scooter controllers, and other battery-powered transportation systems\u003c\/li\u003e\n\u003cli\u003eLaboratory Test Equipment: Control specimen rotation, sample agitation, and other motorized laboratory apparatus with programmable speed profiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eTo implement the Pololu MAX14870 motor driver, connect your power supply positive terminal to the VCC pin and ground to GND, ensuring the supply voltage matches your motor requirements between 5V and 36V. Connect your brushed DC motor leads to the OUT1 and OUT2 terminals, observing correct polarity for desired rotation direction. Wire your microcontroller PWM outputs to the IN1 and IN2 logic input pins, configuring your firmware to generate PWM signals at 20kHz or higher for smooth motor operation. The IN1 and IN2 pins control motor direction through logic levels: setting both pins high or both low disables the motor, while opposite logic levels drive the motor forward or reverse with speed proportional to PWM duty cycle.\u003c\/p\u003e\n\n\u003cp\u003eFor optimal performance, implement software-based current monitoring by reading the FAULT pin output, which indicates thermal shutdown or overcurrent conditions. Ensure adequate power supply capacity to handle peak current draw during motor acceleration phases. If using 3.3V logic microcontrollers, verify input voltage levels meet the MAX14870 minimum threshold specifications, typically around 1.5V for logic high. Place a 0.1 microfarad ceramic capacitor across VCC and GND near the driver carrier to suppress power supply noise and improve signal integrity during rapid PWM switching transitions.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum continuous current this motor driver can supply?\u003c\/summary\u003e\n\u003cp\u003eThe Pololu MAX14870 is rated for 3.6A continuous current at 5V supply voltage. At higher supply voltages up to 36V, the continuous current rating may be slightly lower due to thermal considerations. Peak current can reach 5A for short durations before thermal shutdown protection activates. For applications requiring sustained currents above 3.6A, consider parallel configurations or higher-rated driver alternatives.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I control the motor speed with this driver?\u003c\/summary\u003e\n\u003cp\u003eYes, the MAX14870 supports PWM speed control by varying the duty cycle of the logic input signals. Apply a PWM signal to IN1 and IN2 pins at frequencies above 20kHz for smooth operation. The motor speed is directly proportional to the PWM duty cycle, allowing fine-grained speed control from 0 to 100 percent. Most microcontroller platforms including Arduino and Raspberry Pi can generate suitable PWM signals using built-in timer modules.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat happens if the motor stalls or draws excessive current?\u003c\/summary\u003e\n\u003cp\u003eThe integrated current limiting circuit within the MAX14870 IC activates automatically when motor current exceeds safe thresholds, typically around 5A. If overcurrent persists, the thermal shutdown feature engages at approximately 165 degrees Celsius, disabling the driver until temperature decreases. This dual-layer protection prevents permanent damage to the IC and connected motor. Monitor the FAULT pin in your firmware to detect these conditions and implement appropriate error handling.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs this driver compatible with 3.3V microcontrollers?\u003c\/summary\u003e\n\u003cp\u003eYes, the MAX14870 accepts 3.3V logic input signals on the IN1 and IN2 pins, making it compatible with Arduino Due, Raspberry Pi, ARM Cortex-M microcontrollers, and other 3.3V platforms. However, verify that your specific microcontroller outputs meet the minimum logic high voltage threshold of approximately 1.5V. If marginal, add a simple buffer circuit or use pull-up resistors to ensure reliable signal detection.\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 Pololu MAX14870 Single Brushed DC Motor Driver Carrier Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the Pololu MAX14870 Single Brushed DC Motor Driver Carrier online at The Tech Depot, 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 Pololu MAX14870 Single Brushed DC Motor Driver Carrier 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":48742511870209,"sku":"TTD-6043","price":1579.93,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/eb74f93db048364a3a8a443e4d204389.jpg?v=1778029241","url":"https:\/\/techdepot.in\/products\/pololu-max14870-single-brushed-dc-motor-driver-carrier","provider":"Tech Depot India","version":"1.0","type":"link"}