{"product_id":"1203b-pwm-dc-motor-speed-controller-module","title":"1203B PWM DC Motor Speed Controller Module","description":"\u003cmeta name=\"description\" content=\"Buy 1203B PWM DC Motor Speed Controller Module 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\u003e1203B PWM DC Motor Speed Controller Module\u003c\/h1\u003e\n\u003cp\u003eTake precise control of your DC motors with the 1203B PWM Speed Controller Module. This compact, efficient module uses Pulse Width Modulation to deliver smooth, stepless speed regulation for small to medium DC motors - ideal for robotics, fan control, LED dimming, and countless DIY automation projects. Available now from The Tech Depot, Bengaluru with fast shipping and full technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Model\u003c\/td\u003e\n\u003ctd\u003e1203B PWM DC Motor Speed Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003eDC 6V - 28V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd\u003e3A (continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM Frequency\u003c\/td\u003e\n\u003ctd\u003e~20 kHz (inaudible range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuty Cycle Range\u003c\/td\u003e\n\u003ctd\u003e0% - 100% (full speed range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Adjustment\u003c\/td\u003e\n\u003ctd\u003eOnboard potentiometer knob (stepless)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Method\u003c\/td\u003e\n\u003ctd\u003ePulse Width Modulation (PWM)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003eHigh (minimal heat generation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 25mm x 15mm (compact form factor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003ePCB with screw terminal \/ solder pads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eScrew terminals for motor and power input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 degreesC to +60 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eMotor Driver \/ Speed Controller 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-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Operates from 6V to 28V DC, supporting a broad range of motor voltages including 6V, 9V, 12V, and 24V systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Stepless Speed Control:\u003c\/strong\u003e Onboard potentiometer provides continuous 0-100% duty cycle adjustment for precise, jitter-free motor speed regulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Frequency PWM (~20 kHz):\u003c\/strong\u003e Operates above the audible range, eliminating annoying motor whine and ensuring silent operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3A Continuous Current Handling:\u003c\/strong\u003e Capable of driving small to medium DC motors, fans, pumps, and LED strips without external drivers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact PCB Design:\u003c\/strong\u003e Tiny footprint makes it easy to embed inside enclosures, project boxes, or tight spaces in robotic assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Efficiency with Low Heat:\u003c\/strong\u003e PWM switching design minimizes power loss compared to resistive speed control, keeping the module cool during extended operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Screw Terminal Connections:\u003c\/strong\u003e No soldering required for basic setups - simply connect power supply and motor via screw terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse Polarity Awareness:\u003c\/strong\u003e Simple two-wire interface reduces wiring errors; clearly labeled input\/output terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the 1203B PWM Motor Speed Controller?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Authentic:\u003c\/strong\u003e Sourced from trusted, verified suppliers - guaranteed genuine components and reliable performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeginner-Friendly:\u003c\/strong\u003e Simple hookup with just power supply and motor - no programming, microcontroller, or complex wiring needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application Range:\u003c\/strong\u003e Works with brushed DC motors, cooling fans, water pumps, LED strips, and other resistive\/inductive DC loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e PWM control means your motor only draws the power it needs at any given speed, saving energy and extending battery life in portable projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 1-5 days shipping:\u003c\/strong\u003e Ships from our Bengaluru warehouse to most locations across India; same-day delivery available in Bengaluru.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Technical Support:\u003c\/strong\u003e Our engineering team is available 24\/7 via email and WhatsApp to help with wiring, troubleshooting, and project integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobotics Speed Control:\u003c\/strong\u003e Regulate wheel motor speeds for differential-drive robots, line followers, or obstacle-avoiding bots with precise throttle control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable-Speed Cooling Fan:\u003c\/strong\u003e Build a temperature-responsive or manually adjustable fan system for 3D printer enclosures, electronics cooling, or workbench ventilation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Brightness Dimmer:\u003c\/strong\u003e Use the PWM output to smoothly dim 12V or 24V LED strips for ambient lighting, photography setups, or display signage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMini Water Pump Controller:\u003c\/strong\u003e Adjust flow rates in hydroponic systems, aquarium filters, or DIY water cooling loops by varying pump speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Train \u0026amp; RC Speed Regulation:\u003c\/strong\u003e Integrate into model railway layouts or RC vehicles for realistic, smooth acceleration and deceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConveyor Belt Prototyping:\u003c\/strong\u003e Control conveyor belt speed in small-scale automation and industrial prototyping projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational Motor Labs:\u003c\/strong\u003e Demonstrate PWM principles, duty cycle effects, and motor characteristics in physics and electronics classrooms.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBattery-\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery 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, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy 1203B PWM DC Motor Speed Controller Module Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e1203B PWM DC Motor Speed Controller Module\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\u003e1203B PWM DC Motor Speed Controller Module\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\u003e1203B PWM DC Motor Speed Controller Module\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":48746533388545,"sku":"TTD-17369","price":135.26,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/66271bc923ff4b0cd1fefcec8136c8a6.jpg?v=1778106984","url":"https:\/\/techdepot.in\/products\/1203b-pwm-dc-motor-speed-controller-module","provider":"Tech Depot India","version":"1.0","type":"link"}