{"product_id":"cytron-20amp-6v-30v-dc-motor-driver-md20a","title":"Cytron 20Amp 6V-30V DC Motor Driver MD20A","description":"\u003cmeta name=\"description\" content=\"Buy Cytron 20Amp 6V-30V DC Motor Driver MD20A online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eCytron 20Amp 6V-30V DC Motor Driver MD20A\u003c\/h1\u003e\n\n\u003cp\u003eThe Cytron MD20A is a high-performance DC motor driver capable of delivering up to 20 amperes of continuous current across a wide voltage range of 6V to 30V DC, making it ideal for controlling medium to high-power DC motors in robotics and industrial automation projects. Professional engineers and roboticists rely on this driver for its robust design, efficient PWM speed control, and reliable bidirectional motor operation in demanding applications. This product solves the critical challenge of safely interfacing microcontroller logic signals with high-power DC motors while providing overcurrent protection and thermal management features.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe Cytron MD20A operates on the principle of pulse-width modulation (PWM) to regulate motor speed and direction with minimal power loss. The driver features a dual-channel H-bridge configuration built with high-quality MOSFETs that enable smooth acceleration, deceleration, and instant direction reversal of DC motors. The internal circuitry includes shoot-through protection to prevent simultaneous activation of upper and lower switches, thermal shutdown mechanisms to protect against overheating, and integrated freewheeling diodes for safe current circulation during motor deceleration phases.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the MD20A is its exceptional current handling capability at 20 amperes continuous rating, making it suitable for driving large industrial motors, electric vehicle propulsion systems, and heavy-duty robotic platforms. The wide input voltage range from 6V to 30V accommodates everything from battery-powered applications to regulated power supplies, while the compact form factor and standard connectors ensure seamless integration into existing control systems. The driver accepts standard 5V logic signals from microcontrollers like Arduino, PIC, and STM32, eliminating the need for additional signal conditioning circuits.\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\u003eDC Motor Driver with PWM Speed Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eCytron Technologies\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\u003eContinuous Current Rating\u003c\/td\u003e\n\u003ctd\u003e20 Amperes per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current Rating\u003c\/td\u003e\n\u003ctd\u003e30 Amperes (short duration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e6V to 30V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Signal Voltage\u003c\/td\u003e\n\u003ctd\u003e5V TTL\/CMOS compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Pins\u003c\/td\u003e\n\u003ctd\u003ePWM speed control and direction control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eOvercurrent protection, thermal shutdown, shoot-through 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\u003e20 Ampere continuous current rating enables control of large DC motors and heavy-duty industrial applications without thermal stress\u003c\/li\u003e\n\u003cli\u003eWide 6V to 30V input voltage range provides flexibility for battery-powered, solar, and regulated power supply configurations\u003c\/li\u003e\n\u003cli\u003ePWM speed control with variable frequency support allows precise motor speed adjustment from 0 to 100 percent\u003c\/li\u003e\n\u003cli\u003eBidirectional motor control with instant direction reversal enables forward and reverse operation essential for robotics and automation\u003c\/li\u003e\n\u003cli\u003eIntegrated thermal shutdown protection automatically disables the driver if junction temperature exceeds safe operating limits\u003c\/li\u003e\n\u003cli\u003eShoot-through protection prevents catastrophic MOSFET failure by preventing simultaneous conduction of complementary switches\u003c\/li\u003e\n\u003cli\u003e5V TTL logic input compatibility works seamlessly with Arduino, Raspberry Pi, and standard microcontroller platforms\u003c\/li\u003e\n\u003cli\u003eCompact PCB design with standard connectors facilitates easy integration into existing control systems and enclosures\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 and wheeled platforms requiring independent motor control for differential drive steering and obstacle avoidance\u003c\/li\u003e\n\u003cli\u003eIndustrial conveyor belt systems and material handling equipment where variable speed control and load-dependent current management are critical\u003c\/li\u003e\n\u003cli\u003eElectric vehicle propulsion systems including golf carts, scooters, and small electric motorcycles requiring efficient power delivery\u003c\/li\u003e\n\u003cli\u003eRobotic arms and CNC machinery where precise motor speed regulation and directional control ensure accuracy and repeatability\u003c\/li\u003e\n\u003cli\u003ePump and fan speed control applications in HVAC systems, water circulation, and pneumatic systems\u003c\/li\u003e\n\u003cli\u003eDIY projects including 3D printers, laser cutters, and custom automation platforms requiring reliable motor driver solutions\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 to the motor power input terminals, ensuring the voltage falls within the 6V to 30V specification. Connect the DC motor to the motor output terminals, observing correct polarity if direction control is not required. Connect your microcontroller PWM output pin to the speed control input and the direction control pin to the direction input, ensuring all ground connections are common between the microcontroller and driver.\u003c\/p\u003e\n\n\u003cp\u003eConfigure your microcontroller to output PWM signals at frequencies between 1kHz and 20kHz for optimal efficiency and minimal audible noise. A 50 percent duty cycle provides half-speed operation, while 100 percent duty cycle delivers full speed. For direction control, apply logic high for forward rotation and logic low for reverse rotation. Monitor the driver temperature during initial operation and ensure adequate heatsinking if operating continuously at currents exceeding 15 amperes. The thermal shutdown will automatically protect the device if temperature becomes excessive.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum continuous current the MD20A can handle?\u003c\/summary\u003e\n\u003cp\u003eThe Cytron MD20A is rated for 20 amperes continuous current per channel. Peak currents up to 30 amperes can be sustained for short durations. Operating continuously above 20 amperes will trigger thermal shutdown protection. For applications requiring sustained currents above 20 amperes, implement adequate heatsinking with thermal paste and ensure proper ventilation around the driver PCB.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I control two motors independently with one MD20A driver?\u003c\/summary\u003e\n\u003cp\u003eYes, the MD20A features dual-channel H-bridge configuration allowing independent control of two DC motors simultaneously. Each channel can deliver up to 20 amperes continuously. Use separate PWM pins for speed control and separate direction pins for each motor. This makes it ideal for differential drive robots and dual-motor applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat PWM frequency should I use with the MD20A?\u003c\/summary\u003e\n\u003cp\u003eThe MD20A operates efficiently with PWM frequencies between 1kHz and 20kHz. A frequency of 5kHz to 10kHz is recommended for most applications as it provides a good balance between efficiency and audible noise reduction. Higher frequencies reduce motor cogging but may increase switching losses, while lower frequencies can cause audible whining in the motor.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eDoes the MD20A require heatsinking for 20 ampere operation?\u003c\/summary\u003e\n\u003cp\u003eFor continuous operation at 15 to 20 amperes, thermal management is recommended. Apply thermal paste to the MOSFET area and mount an aluminum heatsink or ensure adequate airflow around the PCB. The integrated thermal shutdown will protect the driver if temperature exceeds approximately 150 degrees Celsius, but heatsinking prevents unnecessary shutdowns and extends component lifespan.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs the MD20A compatible with Arduino and Raspberry Pi?\u003c\/summary\u003e\n\u003cp\u003eYes, the MD20A accepts standard 5V TTL logic signals from Arduino, Raspberry Pi, and similar microcontroller platforms. Connect the PWM output pin to the speed control input and a digital output pin to the direction control input. Ensure common ground connection between the microcontroller and driver for proper signal interpretation.\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 Engineer Store\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 Cytron 20Amp 6V-30V DC Motor Driver MD20A Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003eCytron 20Amp 6V-30V DC Motor Driver MD20A\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\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\u003eCytron 20Amp 6V-30V DC Motor Driver MD20A\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":"My Store","offers":[{"title":"Default Title","offer_id":44005401526435,"sku":"TES-EVN568","price":2183.49,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/Cytron-20Amp-6V-30V-DC-Motor-Driver-MD20A-5-314x252.jpg?v=1707824898","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/cytron-20amp-6v-30v-dc-motor-driver-md20a","provider":"The Engineer Store","version":"1.0","type":"link"}