{"product_id":"standard-20a-bldc-esc-brushless-motor-speed-controller","title":"Standard 20A BLDC ESC Brushless Motor Speed Controller","description":"\n\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eStandard 20A BLDC ESC Brushless Motor Speed Controller\u003c\/span\u003e\u003c\/h2\u003e\nThe \u003cstrong\u003eStandard 20A BLDC ESC Brushless Motor Speed Controller\u003c\/strong\u003e is a compact, efficient, and programmable \u003cstrong\u003eElectronic Speed Controller (ESC)\u003c\/strong\u003e designed for controlling three-phase brushless DC motors in drones, quadcopters, RC airplanes, helicopters, UAVs, and robotics projects. Featuring a \u003cstrong\u003e20A continuous current rating and 25A burst current capacity for 10 seconds\u003c\/strong\u003e, this ESC provides smooth throttle response, precise speed regulation, and reliable motor operation.\n\u003cbr\u003e\u003cbr\u003e\nThe controller features a \u003cstrong\u003ebuilt-in 5V 3A Battery Eliminator Circuit (BEC)\u003c\/strong\u003e for powering compatible RC receivers and servos. It supports \u003cstrong\u003e2S–4S LiPo\/Li-ion batteries and 5–12 cell NiMH\/NiCd batteries\u003c\/strong\u003e. Equipped with \u003cstrong\u003ehigh-quality MOSFETs, an advanced microcontroller, efficient heat dissipation, and protection functions\u003c\/strong\u003e, the ESC is suitable for demanding RC applications. Its \u003cstrong\u003eprogrammable throttle settings, three startup modes, and connecting wires\u003c\/strong\u003e make it convenient for drone assembly and aeromodelling projects.\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e20A continuous current capacity for brushless motors\u003c\/li\u003e\n\u003cli\u003e25A burst current capacity for up to 10 seconds\u003c\/li\u003e\n\u003cli\u003eBuilt-in 5V 3A BEC for receivers and servos\u003c\/li\u003e\n\u003cli\u003eCompatible with 2S–4S LiPo and Li-ion batteries\u003c\/li\u003e\n\u003cli\u003eSupports 5–12 cell NiMH and NiCd battery packs\u003c\/li\u003e\n\u003cli\u003eHigh-quality MOSFETs for efficient motor driving\u003c\/li\u003e\n\u003cli\u003eHigh-performance microcontroller for precise motor control\u003c\/li\u003e\n\u003cli\u003eFully programmable using a compatible RC transmitter\u003c\/li\u003e\n\u003cli\u003eThree startup modes: Normal, Soft, and Super-Soft\u003c\/li\u003e\n\u003cli\u003eConfigurable throttle range for RC transmitter compatibility\u003c\/li\u003e\n\u003cli\u003eSmooth, linear, and precise throttle response\u003c\/li\u003e\n\u003cli\u003eLow-voltage cut-off protection\u003c\/li\u003e\n\u003cli\u003eOver-temperature protection\u003c\/li\u003e\n\u003cli\u003eHeat sink with thermal interface material for improved cooling\u003c\/li\u003e\n\u003cli\u003eSeparate microcontroller voltage regulator for improved noise immunity\u003c\/li\u003e\n\u003cli\u003eSupports clockwise and counterclockwise motor rotation\u003c\/li\u003e\n\u003cli\u003eSuitable for drones, quadcopters, helicopters, and RC airplanes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eWorking Principle\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\nThe \u003cstrong\u003eStandard 20A BLDC ESC\u003c\/strong\u003e controls the speed of a \u003cstrong\u003ethree-phase brushless DC motor\u003c\/strong\u003e by electronically switching electrical power through its MOSFET driving circuit. The onboard microcontroller receives throttle signals from an RC receiver, flight controller, or compatible ESC tester and generates switching signals for the motor windings.\n\u003cbr\u003e\u003cbr\u003e\nUsing \u003cstrong\u003eelectronic commutation and Pulse Width Modulation (PWM)\u003c\/strong\u003e, the ESC regulates the effective power supplied to the brushless motor. This provides \u003cstrong\u003esmooth acceleration, stable operation, and accurate throttle control\u003c\/strong\u003e.\n\u003cbr\u003e\u003cbr\u003e\nThe integrated \u003cstrong\u003e5V 3A BEC\u003c\/strong\u003e converts battery voltage into a regulated 5V output for compatible receivers and servos. The \u003cstrong\u003elow-voltage cut-off and over-temperature protection\u003c\/strong\u003e functions help reduce the risk of damage during abnormal operating conditions.\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eMotor Wire and ESC Connection\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eBattery Positive (+): Connect to Battery Positive (+)\u003c\/li\u003e\n\u003cli\u003eBattery Negative (-): Connect to Battery Negative (-)\u003c\/li\u003e\n\u003cli\u003eMotor Phase Wire A: Connect to BLDC Motor Wire 1\u003c\/li\u003e\n\u003cli\u003eMotor Phase Wire B: Connect to BLDC Motor Wire 2\u003c\/li\u003e\n\u003cli\u003eMotor Phase Wire C: Connect to BLDC Motor Wire 3\u003c\/li\u003e\n\u003cli\u003eESC Signal Wire: Connect to RC Receiver, Flight Controller, or ESC Tester Signal Output\u003c\/li\u003e\n\u003cli\u003eBEC Positive (+5V): Regulated 5V Output for Compatible Receiver or Servos\u003c\/li\u003e\n\u003cli\u003eESC Ground (GND): Connect to Receiver or Flight Controller Ground\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e To reverse motor rotation, interchange any two of the three motor phase wires. Disconnect the battery before changing motor connections. Never reverse battery polarity.\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eRecommended Motor, Battery and Propeller\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eRecommended Motor Type: Three-Phase Sensorless BLDC Motor\u003c\/li\u003e\n\u003cli\u003eESC Continuous Current: 20A\u003c\/li\u003e\n\u003cli\u003eMaximum Burst Current: 25A for 10 Seconds\u003c\/li\u003e\n\u003cli\u003eCompatible LiPo Battery: 2S–4S\u003c\/li\u003e\n\u003cli\u003eCompatible Li-ion Battery: 2–4 Cells in Series\u003c\/li\u003e\n\u003cli\u003eLiPo Nominal Battery Voltage: 7.4V–14.8V\u003c\/li\u003e\n\u003cli\u003eNiMH \/ NiCd Battery: 5–12 Cells\u003c\/li\u003e\n\u003cli\u003eBEC Output: 5V DC, Maximum 3A\u003c\/li\u003e\n\u003cli\u003eControl Input: Compatible RC Receiver, Flight Controller, or ESC Tester\u003c\/li\u003e\n\u003cli\u003eSuitable Motors: A2212 Series and Other Compatible BLDC Motors\u003c\/li\u003e\n\u003cli\u003ePropeller Selection: Based on Motor KV, Battery Voltage, and Load Current\u003c\/li\u003e\n\u003cli\u003eSuitable Frames: F450 Quadcopters and Compatible RC Aircraft Frames\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Select a motor and propeller combination that remains within the \u003cstrong\u003e20A continuous current rating\u003c\/strong\u003e. Verify the operating current using a wattmeter and ensure sufficient airflow for ESC cooling. Battery and propeller selection must also follow the motor manufacturer's ratings.\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eItem Type: Electronic Speed Controller\u003c\/li\u003e\n\u003cli\u003eModel: Standard 20A BLDC ESC\u003c\/li\u003e\n\u003cli\u003eMotor Type: Three-Phase Sensorless Brushless DC Motor\u003c\/li\u003e\n\u003cli\u003eController Type: Programmable Electronic Speed Controller\u003c\/li\u003e\n\u003cli\u003eContinuous Output Current: 20A\u003c\/li\u003e\n\u003cli\u003eBurst Output Current: 25A for 10 Seconds\u003c\/li\u003e\n\u003cli\u003eInput Battery Type: LiPo \/ Li-ion \/ NiMH \/ NiCd\u003c\/li\u003e\n\u003cli\u003eLiPo \/ Li-ion Battery Support: 2–4 Cells\u003c\/li\u003e\n\u003cli\u003eNiMH \/ NiCd Battery Support: 5–12 Cells\u003c\/li\u003e\n\u003cli\u003eLiPo Nominal Input Voltage: 7.4V–14.8V\u003c\/li\u003e\n\u003cli\u003eBEC Type: Built-in Battery Eliminator Circuit\u003c\/li\u003e\n\u003cli\u003eBEC Output Voltage: 5V DC\u003c\/li\u003e\n\u003cli\u003eBEC Maximum Output Current: 3A\u003c\/li\u003e\n\u003cli\u003eMaximum Motor Speed (2 Poles): 210,000 RPM\u003c\/li\u003e\n\u003cli\u003eMaximum Motor Speed (6 Poles): 70,000 RPM\u003c\/li\u003e\n\u003cli\u003eMaximum Motor Speed (12 Poles): 35,000 RPM\u003c\/li\u003e\n\u003cli\u003eMotor Drive Circuit: MOSFET-Based Three-Phase Switching\u003c\/li\u003e\n\u003cli\u003eMotor Control Method: Electronic Commutation\u003c\/li\u003e\n\u003cli\u003eSpeed Control Method: PWM-Based Motor Control\u003c\/li\u003e\n\u003cli\u003eProgramming Method: Compatible RC Transmitter\u003c\/li\u003e\n\u003cli\u003eStartup Modes: Normal \/ Soft \/ Super-Soft\u003c\/li\u003e\n\u003cli\u003eThrottle Range: Configurable\u003c\/li\u003e\n\u003cli\u003eThrottle Response: Smooth and Linear\u003c\/li\u003e\n\u003cli\u003eLow-Voltage Protection: Supported\u003c\/li\u003e\n\u003cli\u003eOver-Temperature Protection: Supported\u003c\/li\u003e\n\u003cli\u003eThermal Management: Heat Sink with Thermal Interface Material\u003c\/li\u003e\n\u003cli\u003eMicrocontroller Voltage Regulation: Separate Voltage Regulator\u003c\/li\u003e\n\u003cli\u003eMotor Phase Connections: 3 Wires\u003c\/li\u003e\n\u003cli\u003eRotation Direction: CW \/ CCW\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eDIY drones and quadcopters\u003c\/li\u003e\n\u003cli\u003eF450 quadcopter frames\u003c\/li\u003e\n\u003cli\u003eRC airplanes and fixed-wing aircraft\u003c\/li\u003e\n\u003cli\u003eRC helicopters\u003c\/li\u003e\n\u003cli\u003eUnmanned Aerial Vehicles (UAVs)\u003c\/li\u003e\n\u003cli\u003eA2212 brushless motor control projects\u003c\/li\u003e\n\u003cli\u003eBrushless motor speed control experiments\u003c\/li\u003e\n\u003cli\u003eDIY RC airboats and propulsion systems\u003c\/li\u003e\n\u003cli\u003eRobotics and educational electronics projects\u003c\/li\u003e\n\u003cli\u003eDrone assembly and aeromodelling\u003c\/li\u003e\n\u003cli\u003eRC motor testing using ESC testers\u003c\/li\u003e\n\u003cli\u003eCustom BLDC motor control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\n\u003cli\u003eLength: Approximately 55mm\u003c\/li\u003e\n\u003cli\u003eWidth: Approximately 26mm\u003c\/li\u003e\n\u003cli\u003eHeight: Approximately 10mm\u003c\/li\u003e\n\u003cli\u003eWeight: Approximately 20g\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eInstallation and Usage Instructions\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eMount the ESC securely in a suitable location with adequate airflow.\u003c\/li\u003e\n\u003cli\u003eConnect the three ESC motor phase wires to the compatible BLDC motor.\u003c\/li\u003e\n\u003cli\u003eConnect the ESC signal cable to an RC receiver, flight controller, or ESC tester.\u003c\/li\u003e\n\u003cli\u003eVerify the signal, 5V BEC, and ground connections.\u003c\/li\u003e\n\u003cli\u003eEnsure the throttle is at its minimum position before connecting battery power.\u003c\/li\u003e\n\u003cli\u003eConnect a compatible 2S–4S LiPo battery or supported NiMH\/NiCd battery.\u003c\/li\u003e\n\u003cli\u003eFollow the ESC startup tones and programming procedure.\u003c\/li\u003e\n\u003cli\u003eConfigure throttle calibration and startup settings if required.\u003c\/li\u003e\n\u003cli\u003eTest motor operation at low speed without installing a propeller.\u003c\/li\u003e\n\u003cli\u003eCheck motor rotation and interchange two motor phase wires if necessary.\u003c\/li\u003e\n\u003cli\u003eDisconnect battery power before installing the propeller or changing wiring.\u003c\/li\u003e\n\u003cli\u003eMonitor motor current and ESC temperature during operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFrequently Asked Questions (FAQs)\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the continuous current rating?\u003c\/strong\u003e The ESC supports 20A continuous motor current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum burst current?\u003c\/strong\u003e Up to 25A for approximately 10 seconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich batteries are compatible?\u003c\/strong\u003e 2S–4S LiPo\/Li-ion or 5–12 cell NiMH\/NiCd battery packs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this ESC have a built-in BEC?\u003c\/strong\u003e Yes, it features a 5V 3A BEC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan it control an A2212 brushless motor?\u003c\/strong\u003e Yes, provided the motor, battery, propeller, and ESC ratings are compatible.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan it control a brushed DC motor?\u003c\/strong\u003e No, it is designed for compatible three-phase brushless motors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan it be used with a quadcopter?\u003c\/strong\u003e Yes, when compatible with the flight controller's throttle control signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the ESC programmable?\u003c\/strong\u003e Yes, using a compatible standard RC transmitter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes it support soft startup?\u003c\/strong\u003e Yes, Normal, Soft, and Super-Soft startup modes are available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan the motor rotate in both directions?\u003c\/strong\u003e Yes, by swapping any two motor phase wires.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan it operate without a flight controller?\u003c\/strong\u003e Yes, with a compatible RC receiver or ESC tester.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs a brushless motor included?\u003c\/strong\u003e No, the brushless motor is sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eSafety Precautions\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eUse only compatible three-phase brushless DC motors.\u003c\/li\u003e\n\u003cli\u003eDo not exceed the 20A continuous current rating.\u003c\/li\u003e\n\u003cli\u003eUse batteries within the specified input voltage range.\u003c\/li\u003e\n\u003cli\u003eNever reverse battery polarity.\u003c\/li\u003e\n\u003cli\u003eRemove the propeller during initial testing and programming.\u003c\/li\u003e\n\u003cli\u003eDisconnect battery power before changing motor connections.\u003c\/li\u003e\n\u003cli\u003eEnsure all electrical connections are secure and insulated.\u003c\/li\u003e\n\u003cli\u003eProvide adequate cooling during high-current operation.\u003c\/li\u003e\n\u003cli\u003eDo not exceed the BEC output rating and verify cooling requirements.\u003c\/li\u003e\n\u003cli\u003eAvoid operating the ESC in wet or excessively dusty environments.\u003c\/li\u003e\n\u003cli\u003eKeep hands and loose objects away from rotating motors and propellers.\u003c\/li\u003e\n\u003cli\u003eStop operation immediately if abnormal heating, smoke, or unusual motor behavior occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 × Standard 20A BLDC ESC Brushless Motor Speed Controller with Built-in 5V 3A BEC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":68020645331196,"sku":"KG251","price":349.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/20A_Brushless_Motor_ESC_Quadcopter_Front_View.png?v=1793163553","url":"https:\/\/kitsguru.com\/fr\/products\/standard-20a-bldc-esc-brushless-motor-speed-controller","provider":"KitsGuru","version":"1.0","type":"link"}