{"product_id":"dys-simonk-30a-brushless-speed-controller-esc-for-drone-quadcopter-original","title":"DYS SimonK 30A Brushless Speed Controller ESC For Drone (Quadcopter)- (Original)","description":"\u003cmeta name=\"description\" content=\"Buy DYS SimonK 30A Brushless Speed Controller ESC For Drone (Quadcopter)- (Original) 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\u003eDYS SimonK 30A Brushless Speed Controller ESC For Drone (Quadcopter)- (Original)\u003c\/h1\u003e\n\n\u003cp\u003eThe DYS SimonK 30A Brushless Speed Controller is a high-performance Electronic Speed Controller (ESC) specifically engineered for quadcopter and multi-rotor drone applications requiring reliable motor commutation and precise thrust vectoring. Professional drone pilots, FPV racing enthusiasts, and commercial UAV operators rely on this controller to manage brushless motor acceleration, deceleration, and directional control with millisecond-level response times. This product solves the critical challenge of converting PWM signals from flight controllers into three-phase commutation patterns that drive brushless motors with optimal efficiency and minimal electromagnetic interference.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe DYS SimonK 30A ESC operates on the principle of Field-Oriented Control (FOC) using the SimonK firmware, an open-source firmware specifically optimized for quadcopter applications. The controller accepts PWM input signals from your flight controller (such as Betaflight, Cleanflight, or ArduCopter) and converts these signals into synchronized three-phase AC outputs that drive brushless outrunner motors. The SimonK firmware implements advanced commutation algorithms that reduce motor cogging, minimize vibration, and maximize throttle responsiveness compared to standard ESC firmware. The 30A continuous current rating allows this controller to handle mid-range brushless motors (typically 920KV to 2300KV) commonly used in 250mm to 450mm class quadcopters.\u003c\/p\u003e\n\n\u003cp\u003eThis original DYS variant features a robust power stage with high-quality MOSFETs rated for 40A burst current, enabling brief high-current demands during aggressive maneuvers or rapid acceleration. The integrated low-dropout voltage regulator supplies clean 5V power to your flight controller and receiver, eliminating the need for a separate BEC (Battery Elimination Circuit) in many configurations. Thermal management is achieved through copper PCB traces and aluminum housing contact, allowing sustained operation at ambient temperatures up to 60 degrees Celsius. The SimonK firmware includes programmable parameters for motor timing, acceleration curves, and braking behavior, making this ESC adaptable to various motor and propeller combinations without hardware modifications.\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\u003eBrushless Electronic Speed Controller (ESC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDYS (Daya Yiheng)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSimonK 30A\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\u003e30A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurst Current Rating\u003c\/td\u003e\n\u003ctd\u003e40A (10 seconds maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e2S to 4S LiPo (7.4V to 14.8V nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM Input Frequency\u003c\/td\u003e\n\u003ctd\u003e50Hz to 490Hz (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Connector\u003c\/td\u003e\n\u003ctd\u003e3.5mm bullet connectors for motor leads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Connector\u003c\/td\u003e\n\u003ctd\u003eJR standard servo connector for signal\/power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware\u003c\/td\u003e\n\u003ctd\u003eSimonK open-source (programmable via USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10 to +60 degrees Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 12 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e40mm x 20mm x 10mm (compact form factor)\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\u003eSimonK Firmware with Advanced Commutation: Implements optimized timing algorithms that reduce motor cogging torque by up to 40 percent compared to standard firmware, resulting in smoother throttle response and reduced vibration in flight video footage.\u003c\/li\u003e\n\u003cli\u003e30A Continuous \/ 40A Burst Rating: Handles mid-range brushless motors (920KV to 2300KV) with sufficient headroom for aggressive flying and rapid acceleration without thermal throttling or component stress.\u003c\/li\u003e\n\u003cli\u003eIntegrated 5V BEC Output: Supplies regulated power to flight controllers and receivers, eliminating the need for separate power distribution modules in compact quadcopter builds.\u003c\/li\u003e\n\u003cli\u003eProgrammable Parameters: Adjust motor timing, acceleration curves, and braking behavior through SimonK configuration tools, allowing optimization for different motor and propeller combinations without hardware changes.\u003c\/li\u003e\n\u003cli\u003eWide Input Voltage Support: Accepts 2S to 4S LiPo battery configurations (7.4V to 14.8V), providing flexibility across various drone platforms and battery pack selections.\u003c\/li\u003e\n\u003cli\u003eCompact Form Factor: At 40mm x 20mm x 10mm, this controller fits within space-constrained frame designs typical of 250mm racing quadcopters and compact aerial platforms.\u003c\/li\u003e\n\u003cli\u003eAluminum Heat Dissipation Housing: Thermal management through direct contact with frame arms or dedicated mounting surfaces ensures stable operation during extended flight sessions.\u003c\/li\u003e\n\u003cli\u003eConfigurable PWM Frequency: Supports 50Hz to 490Hz input frequencies, compatible with both traditional flight controllers and modern high-frequency control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eFPV Drone Racing: Professional and amateur FPV racing pilots utilize the DYS SimonK 30A for its low-latency commutation and programmable acceleration curves, enabling precise throttle control during high-speed gate navigation and competitive racing scenarios.\u003c\/li\u003e\n\u003cli\u003eAerial Photography and Videography: Commercial drone operators deploying 450mm class quadcopters benefit from the smooth, vibration-free motor control that the SimonK firmware provides, resulting in stable video footage with minimal jello artifacts or oscillation.\u003c\/li\u003e\n\u003cli\u003eDIY Quadcopter Projects: Hobbyists building custom quadcopters from frame kits appreciate the open-source firmware compatibility, allowing integration with Betaflight, Cleanflight, and ArduCopter flight control systems without proprietary software dependencies.\u003c\/li\u003e\n\u003cli\u003eAutonomous UAV Research: Academic and research institutions use DYS SimonK controllers in experimental multi-rotor platforms where programmable motor timing and BEC output support complex sensor payloads and flight control algorithms.\u003c\/li\u003e\n\u003cli\u003eAcrobatic and Freestyle Flying: Pilots performing inverted maneuvers, flips, and complex aerobatic sequences rely on the responsive throttle characteristics and reliable commutation under rapid directional changes.\u003c\/li\u003e\n\u003cli\u003ePayload Delivery Systems: Commercial delivery drones and industrial inspection platforms utilize the 30A rating to support heavier payloads while maintaining stable thrust vectoring and responsive flight dynamics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eInstallation of the DYS SimonK 30A ESC requires three primary connections: signal input from your flight controller (PWM signal via the JR servo connector), power input from your LiPo battery (positive and negative leads to the designated battery connectors), and motor output connections to your brushless motor (three-phase leads to the 3.5mm bullet connectors). Before powering the system, verify that your flight controller firmware is compatible with SimonK ESCs and that your transmitter is properly calibrated with throttle range set to 1000-2000 microseconds PWM. Connect the battery only after all connections are secure and the flight controller is programmed with correct motor rotation directions.\u003c\/p\u003e\n\n\u003cp\u003eProgramming and configuration of the SimonK firmware is performed using a USB programmer (such as the BLHeli Suite or dedicated SimonK configurator software) connected to the ESC's programming port. Access the configuration interface to adjust motor timing (typically 0-32 degrees), startup power, acceleration curve, and braking behavior based on your specific motor and propeller combination. For initial setup, use conservative timing values (around 16 degrees) and gradually increase after test flights to optimize responsiveness without causing motor instability or cogging. Perform an ESC calibration procedure with your flight controller by setting throttle to maximum, powering the ESC, then reducing throttle to minimum while the ESC learns the PWM range. Always conduct ground tests with propellers removed before the first flight to verify correct motor rotation direction and ESC responsiveness to throttle input.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between SimonK firmware and standard ESC firmware?\u003c\/summary\u003e\n\u003cp\u003eSimonK firmware implements advanced commutation algorithms specifically optimized for quadcopter applications, featuring lower timing values, reduced cogging torque, and faster response to PWM input changes. Standard firmware typically uses fixed timing and simpler commutation logic, resulting in less responsive throttle behavior and higher vibration levels. SimonK firmware also supports programmable parameters, allowing users to fine-tune motor timing and acceleration curves without hardware modifications, whereas standard firmware often offers limited or no customization options.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this 30A ESC with larger motors rated for 40A or higher?\u003c\/summary\u003e\n\u003cp\u003eThe 30A continuous rating represents the sustained current the ESC can safely handle without thermal throttling or component damage. While the ESC has a 40A burst capability for brief periods (up to 10 seconds), sustained operation above 30A will cause overheating and potential failure. For motors requiring continuous currents above 30A, you should select a higher-rated ESC (40A, 50A, or 60A models). Using an undersized ESC with an oversized motor risks damaging the controller and compromising flight safety.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs the DYS SimonK 30A compatible with my Betaflight flight controller?\u003c\/summary\u003e\n\u003cp\u003eYes, the DYS SimonK 30A is fully compatible with Betaflight and other open-source flight controller firmware that supports standard PWM ESC protocols. Betaflight automatically detects SimonK ESCs and configures appropriate motor mixing and control algorithms. Ensure your Betaflight version is current (version 4.0 or later recommended) and that ESC protocol is set to standard PWM or Oneshot mode in the configuration. No additional drivers or special setup is required beyond standard ESC calibration.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat LiPo battery configurations are compatible with this ESC?\u003c\/summary\u003e\n\u003cp\u003eThe DYS SimonK 30A accepts input voltages from 7.4V to 14.8V nominal, supporting 2S (7.4V), 3S (11.1V), and 4S (14.8V) LiPo battery packs. The ESC is not compatible with 1S (3.7V) or 5S (18.5V) configurations. Always verify your battery nominal voltage matches the ESC input range before connecting. The integrated BEC output provides 5V regulated power suitable for flight controllers, receivers, and auxiliary devices across all supported battery configurations.\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. Expedited shipping options may be available for select cities. You will receive tracking information via email and SMS upon dispatch.\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\n\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eBuy DYS SimonK 30A Brushless Speed Controller ESC For Drone (Quadcopter)- (Original) Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eDYS SimonK 30A Brushless Speed Controller ESC For Drone (Quadcopter)- (Original)\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, Jaipur, and Surat.\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":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743722942721,"sku":"TES-EV0882602","price":984.74,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/DYS-30A-Brushless-Speed-Controller-3-314x252.jpg?v=1778062358","url":"https:\/\/techdepot.in\/products\/dys-simonk-30a-brushless-speed-controller-esc-for-drone-quadcopter-original","provider":"Tech Depot India","version":"1.0","type":"link"}