{"product_id":"openmv-servo-shield","title":"OpenMV Servo Shield","description":"\u003cmeta name=\"description\" content=\"Buy OpenMV Servo Shield 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\u003eOpenMV Servo Shield\u003c\/h1\u003e\n\n\u003cp\u003eThe OpenMV Servo Shield is a dedicated expansion board designed to interface with OpenMV camera modules, enabling precise control of up to 16 servo motors simultaneously through I2C communication protocol. Professional roboticists, embedded systems engineers, and computer vision developers utilize this shield to build autonomous systems that require real-time servo actuation triggered by visual processing algorithms. This shield solves the critical challenge of integrating motor control with machine vision by providing dedicated PWM channels and power management, eliminating the need for external servo controllers and reducing system complexity.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe OpenMV Servo Shield operates as an I2C slave device that communicates with OpenMV H7 or M7 camera modules, translating visual data into precise servo positioning commands. The shield features a PCA9685 16-channel PWM controller IC that generates independent PWM signals for each servo, with adjustable frequency from 24Hz to 1526Hz and 12-bit resolution for smooth servo control. The onboard power management system includes a dedicated servo power connector supporting 5V to 6V input with current limiting protection, ensuring stable operation even with multiple high-torque servos drawing peak current simultaneously. This architecture allows developers to implement sophisticated vision-based robotics applications without dedicating microcontroller pins to servo control, freeing up computational resources for advanced image processing algorithms.\u003c\/p\u003e\n\n\u003cp\u003eThe shield integrates seamlessly with the OpenMV ecosystem through standard I2C headers, maintaining full compatibility with existing OpenMV firmware and MicroPython libraries. Its stackable design permits integration with other OpenMV shields in a modular architecture, enabling complex multi-function robotic systems. The PCA9685 controller features internal oscillator stability and I2C address selection through solder jumpers, allowing multiple shields on a single I2C bus for controlling up to 48 servos across three shields with different I2C addresses.\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\u003eOpenMV Camera Module Servo Control Shield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOpenMV\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\u003eServo Channels\u003c\/td\u003e\n\u003ctd\u003e16 independent PWM channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM Controller\u003c\/td\u003e\n\u003ctd\u003ePCA9685 16-channel I2C PWM driver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eI2C (400kHz standard mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM Frequency Range\u003c\/td\u003e\n\u003ctd\u003e24Hz to 1526Hz adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePWM Resolution\u003c\/td\u003e\n\u003ctd\u003e12-bit (4096 levels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServo Power Input\u003c\/td\u003e\n\u003ctd\u003e5V to 6V DC dedicated connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C Address Selection\u003c\/td\u003e\n\u003ctd\u003eConfigurable via solder jumpers (0x40 to 0x7F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003eCompact stackable form factor compatible with OpenMV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e16 Independent PWM Channels: Control up to 16 servo motors simultaneously with individual pulse width modulation for precise position control and smooth motion trajectories\u003c\/li\u003e\n\u003cli\u003eI2C Communication Interface: Direct integration with OpenMV camera modules via I2C protocol, eliminating the need for additional microcontroller pins and enabling vision-triggered servo actuation\u003c\/li\u003e\n\u003cli\u003ePCA9685 PWM Controller: Industry-standard 16-channel PWM driver with adjustable frequency (24Hz to 1526Hz) and 12-bit resolution for fine-grained servo positioning accuracy\u003c\/li\u003e\n\u003cli\u003eDedicated Servo Power Management: Isolated 5V-6V power input with current limiting protection ensures stable servo operation without affecting camera module power supply\u003c\/li\u003e\n\u003cli\u003eStackable Design: Modular architecture allows chaining multiple shields on different I2C addresses for controlling up to 48 servos in complex robotic systems\u003c\/li\u003e\n\u003cli\u003eMicroPython Library Support: Pre-built OpenMV firmware includes servo control libraries for rapid prototyping without low-level PWM coding\u003c\/li\u003e\n\u003cli\u003eI2C Address Configurability: Solder jumper selection enables multiple shields on single I2C bus with addresses ranging from 0x40 to 0x7F\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVision-Based Robotic Arm Control: Implement multi-joint robotic manipulators that track objects detected by OpenMV cameras, enabling autonomous pick-and-place operations with real-time visual feedback\u003c\/li\u003e\n\u003cli\u003eAutonomous Pan-Tilt Camera Systems: Build stabilized camera gimbal systems with two servo motors controlled by OpenMV for target tracking and object following applications\u003c\/li\u003e\n\u003cli\u003eMobile Robot Navigation: Control differential drive servo motors for autonomous navigation systems that process visual landmarks and adjust heading based on camera input\u003c\/li\u003e\n\u003cli\u003eGesture Recognition Actuators: Create interactive installations where servo-controlled mechanisms respond to hand gestures and pose detection processed by OpenMV computer vision algorithms\u003c\/li\u003e\n\u003cli\u003eEducational Robotics Projects: Teach embedded systems and robotics fundamentals using the intuitive MicroPython interface for servo control integrated with visual processing\u003c\/li\u003e\n\u003cli\u003eAutomated Inspection Systems: Develop industrial inspection robots with servo-controlled positioning stages that move components into view of the OpenMV camera for defect detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by stacking the OpenMV Servo Shield onto your OpenMV H7 or M7 camera module, ensuring proper alignment of the I2C and power headers. Connect a 5V to 6V power supply to the dedicated servo power connector on the shield, maintaining separate power from the camera module for optimal performance. Install the OpenMV IDE on your development machine and connect your camera module via USB. In your MicroPython script, import the servo control library and initialize the PCA9685 controller by specifying the I2C address (default 0x40). Use the library functions to set PWM pulse widths for each servo channel, typically ranging from 1000 microseconds (0 degrees) to 2000 microseconds (180 degrees) depending on your servo specifications.\u003c\/p\u003e\n\n\u003cp\u003eFor vision-triggered servo control, implement your image processing algorithm within the main loop to detect objects or features, then map detected coordinates to servo angles using mathematical transformation functions. Test each servo individually before integrating with vision algorithms to establish baseline pulse width values for your specific servo models. The shield supports dynamic frequency adjustment if you need to optimize for different servo types. Refer to the OpenMV documentation and PCA9685 datasheet for advanced features such as frequency calibration and I2C address modification through solder jumper configuration. Monitor current draw during operation to ensure your power supply can handle peak loads when multiple servos move simultaneously.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I control more than 16 servos with a single OpenMV module?\u003c\/summary\u003e\n\u003cp\u003eYes, you can control up to 48 servos by stacking three OpenMV Servo Shields on the same I2C bus. Each shield is configured with a different I2C address using solder jumpers (addresses 0x40, 0x41, 0x42, etc.). Your MicroPython code initializes three separate PCA9685 objects and sends commands to each shield independently. This approach maintains the same I2C communication speed and allows all servos to be controlled simultaneously.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum current the servo power connector can supply?\u003c\/summary\u003e\n\u003cp\u003eThe shield itself does not limit current, but your external 5V-6V power supply must provide sufficient current for all connected servos. A typical servo draws 500mA to 1A during active movement. For 16 servos operating simultaneously, plan for a power supply rated at 10-15A minimum. The shield includes protection circuitry but does not include internal current limiting, so proper power supply selection is critical to prevent voltage sag and servo malfunction.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the OpenMV Servo Shield compatible with all servo types?\u003c\/summary\u003e\n\u003cp\u003eThe shield is compatible with standard 3-pin servo motors (signal, power, ground) that operate at 5V-6V. Most hobby servos from brands like Futaba, Hitec, and MG995 work without issues. The PCA9685 generates standard PWM signals with adjustable frequency, so you may need to calibrate pulse width values for different servo brands. High-torque servos drawing more than 1A individually require careful power supply design to prevent voltage collapse affecting other servos.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the servo shield with other microcontroller boards besides OpenMV?\u003c\/summary\u003e\n\u003cp\u003eThe PCA9685 controller is a generic I2C PWM driver, so technically any microcontroller with I2C capability can communicate with it. However, the shield is physically designed to stack on OpenMV modules. If you want to use it with Arduino or other boards, you would need custom wiring for the I2C and power connections. We recommend using the shield as intended with OpenMV modules for optimal compatibility and support.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the I2C communication speed and does it affect servo responsiveness?\u003c\/summary\u003e\n\u003cp\u003eThe shield operates at standard I2C speed of 400kHz. This provides sufficient bandwidth to update all 16 servo channels multiple times per second, easily supporting real-time vision-based servo control. A complete update of all 16 channels takes approximately 5-10 milliseconds, which is fast enough for smooth servo motion in robotic applications. The camera processing typically takes longer than I2C communication, so I2C speed is not a bottleneck in vision-triggered servo systems.\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 OpenMV Servo Shield Online in India\u003c\/h2\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43847515308195,"sku":"TES-EV00006872","price":2011.88,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/OpenMV-Servo-Shield-314x252.jpg?v=1703855857","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/openmv-servo-shield","provider":"The Engineer Store","version":"1.0","type":"link"}