{"product_id":"smartelex-wireless-remote-control-l293d-motor-driver","title":"SmartElex Wireless Remote Control L293D Motor Driver","description":"\u003cmeta name=\"description\" content=\"Buy SmartElex Wireless Remote Control L293D Motor Driver 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\u003eSmartElex Wireless Remote Control L293D Motor Driver\u003c\/h1\u003e\n\n\u003cp\u003eThe SmartElex Wireless Remote Control L293D Motor Driver is a dual-channel H-bridge motor control module that enables wireless speed and direction control of DC motors up to 2A per channel using RF remote communication. Professional roboticists, automation engineers, and hobbyists use this module to build autonomous vehicles, robotic arms, and remote-controlled systems without complex wiring. This product solves the challenge of implementing wireless motor control with minimal microcontroller overhead by providing integrated PWM-compatible outputs and bidirectional motor control in a compact form factor.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe SmartElex L293D Wireless Remote Control system combines the industry-standard L293D dual H-bridge driver IC with a dedicated RF receiver module and transmitter remote. The L293D operates on the principle of complementary switching, where two transistor pairs control motor direction by reversing current flow through the motor windings. The integrated diodes provide back-EMF protection during motor deceleration, preventing voltage spikes that could damage microcontroller pins. The wireless receiver operates at 433MHz frequency with a typical range of 50-100 meters in open space, making it suitable for outdoor robotics applications and industrial automation where wired control is impractical.\u003c\/p\u003e\n\n\u003cp\u003eThis module features independent channel control allowing simultaneous operation of two motors with separate speed regulation via PWM signals from the receiver output pins. The L293D IC can sink or source up to 600mA per channel with thermal shutdown protection at 165°C junction temperature. The wireless system includes frequency-hopping capability on some variants, reducing interference from other 433MHz devices. Input logic levels are TTL-compatible, allowing direct interfacing with Arduino, Raspberry Pi, and industrial PLC systems. The compact PCB design integrates all necessary decoupling capacitors and protection circuits, eliminating the need for external component additions in most applications.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\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\u003eWireless RF Remote Control L293D 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 Channels\u003c\/td\u003e\n\u003ctd\u003e2 independent H-bridge channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current Per Channel\u003c\/td\u003e\n\u003ctd\u003e2A continuous, 2.5A peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage Range\u003c\/td\u003e\n\u003ctd\u003e5V to 12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Frequency\u003c\/td\u003e\n\u003ctd\u003e433MHz ISM band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Range\u003c\/td\u003e\n\u003ctd\u003e50-100 meters line-of-sight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM Frequency Support\u003c\/td\u003e\n\u003ctd\u003eUp to 40kHz compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual H-Bridge Configuration: Two independent motor channels with simultaneous bidirectional control, enabling differential drive robotics and dual-motor applications without additional driver modules\u003c\/li\u003e\n\u003cli\u003eWireless RF Remote Control: 433MHz receiver module with 50-100 meter range eliminates wiring constraints in mobile robotics and remote-controlled vehicles\u003c\/li\u003e\n\u003cli\u003ePWM Speed Control: Analog output pins support 0-5V PWM signals for smooth speed regulation from 0-100% motor power without relay clicking or step changes\u003c\/li\u003e\n\u003cli\u003eIntegrated Protection Circuits: Built-in flywheel diodes and thermal shutdown protection safeguard against back-EMF damage and overcurrent conditions during motor stalling\u003c\/li\u003e\n\u003cli\u003eTTL Logic Compatible: Direct interfacing with Arduino, PIC, ARM microcontrollers without level shifters or additional logic components\u003c\/li\u003e\n\u003cli\u003eCompact Form Factor: Single PCB module with all components integrated, reducing prototype development time and PCB space requirements in embedded systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAutonomous Mobile Robots: Wireless control of differential-drive robots for obstacle avoidance and line-following applications, with independent motor speed adjustment for precise turning radius control\u003c\/li\u003e\n\u003cli\u003eRemote-Controlled Vehicles: RC car and truck projects using the wireless remote for forward\/reverse\/turning operations with proportional speed control via PWM modulation\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation: Wireless conveyor belt and material handling equipment control in factories where hardwired solutions create safety hazards or limit equipment mobility\u003c\/li\u003e\n\u003cli\u003eRobotic Arm Projects: Multi-axis robotic arm control with separate motor channels for joint rotation and gripper actuation in educational and research robotics platforms\u003c\/li\u003e\n\u003cli\u003eDrone and Quadcopter Development: ESC-independent motor control for experimental drone designs requiring custom flight control algorithms and wireless command reception\u003c\/li\u003e\n\u003cli\u003eHome Automation Systems: Motorized window blinds, gate operators, and sliding door control with wireless remote triggering from multiple rooms without rewiring existing infrastructure\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by connecting the power supply to the module: connect positive voltage (5-12V) to the VCC pin and ground to GND pin. The module will automatically initialize the RF receiver on power-up with no additional configuration required. Connect your two DC motors to the OUT1\/OUT2 terminals for Motor A and OUT3\/OUT4 terminals for Motor B, ensuring correct polarity for forward rotation. If using PWM speed control, connect your microcontroller PWM output pins to the IN1, IN2 (Motor A) and IN3, IN4 (Motor B) input pins. For simple on-off control without PWM, connect IN1 and IN2 to logic high or low states directly.\u003c\/p\u003e\n\n\u003cp\u003eOperate the wireless remote by pressing directional buttons to send RF commands to the receiver module. The receiver decodes these signals and outputs corresponding logic levels to the L293D H-bridge, which drives the motors. For proportional speed control, configure your microcontroller to generate PWM signals with varying duty cycles (0-100%) on the input pins while holding direction pins constant. Test motor operation by pressing forward on the remote and verifying both motors rotate in the same direction. If motors rotate opposite directions, swap the OUT1\/OUT2 connections for Motor A or OUT3\/OUT4 for Motor B to correct polarity. Always verify current draw does not exceed 2A per channel during extended operation to prevent thermal shutdown activation.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I control motor speed wirelessly or only forward\/reverse direction?\u003c\/summary\u003e\n\u003cp\u003eMost SmartElex wireless remotes provide proportional speed control through multi-position buttons or analog joystick inputs. The receiver module outputs PWM signals that directly control motor speed through the L293D driver. Some basic remote models offer only on-off control. Verify your specific remote model specifications, as advanced variants support continuous speed variation from 0-100% power output.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum motor power rating and can I drive larger motors?\u003c\/summary\u003e\n\u003cp\u003eThe L293D IC is rated for 2A continuous current per channel, limiting motor power to approximately 24W at 12V supply. Larger motors exceeding 2A current draw will trigger thermal shutdown or cause permanent IC damage. For higher power applications, use external power MOSFETs or relay modules controlled by the wireless receiver output signals, or upgrade to higher-current driver ICs like L298N or BTS7960.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I extend the wireless control range beyond 100 meters?\u003c\/summary\u003e\n\u003cp\u003eThe 433MHz RF range is limited by transmitter power and antenna design. Upgrade to directional antennas, add external antenna connectors to the receiver module, or switch to 2.4GHz wireless systems with higher power output and better range characteristics. Ensure line-of-sight operation and minimize metal obstacles between remote and receiver, as RF signals attenuate significantly through buildings and dense vegetation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the L293D suitable for stepper motor control?\u003c\/summary\u003e\n\u003cp\u003eThe L293D can drive stepper motors by sequencing the four output pins (OUT1-OUT4) in proper stepping patterns. However, stepper motors require precise timing and current control that this module does not provide optimally. Dedicated stepper driver modules like A4988 or DRV8825 offer better microstepping resolution and current limiting. Use the L293D for steppers only in simple applications requiring basic positioning without microstepping.\u003c\/p\u003e\n\u003c\/details\u003e\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\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\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\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 Wireless Remote Control L293D Motor Driver Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eSmartElex Wireless Remote Control L293D Motor Driver\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\u003eSmartElex Wireless Remote Control L293D Motor Driver\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\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":43847545127075,"sku":"TES-EV00007095","price":1711.69,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/IMG_1006-314x252.jpg?v=1703856542","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/smartelex-wireless-remote-control-l293d-motor-driver","provider":"The Engineer Store","version":"1.0","type":"link"}