{"product_id":"parallax-28203-gripper-3-0-for-parallax-small-robots","title":"Parallax 28203 Gripper 3.0 for Parallax Small Robots","description":"\u003cmeta name=\"description\" content=\"Buy Parallax 28203 Gripper 3.0 for Parallax Small Robots 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\u003eParallax 28203 Gripper 3.0 for Parallax Small Robots\u003c\/h1\u003e\n\n\u003cp\u003eThe Parallax 28203 Gripper 3.0 is a precision robotic gripper module designed for Parallax small robot platforms, delivering enhanced gripping force and control for object manipulation tasks. Roboticists, educational institutions, and automation engineers utilize this gripper to enable their mobile robots to perform pick-and-place operations, assembly tasks, and material handling with improved accuracy and repeatability. This gripper solves the critical challenge of achieving reliable object grasping on resource-constrained platforms by providing a lightweight, servo-controlled solution with adjustable grip strength and smooth motion characteristics.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe Parallax 28203 Gripper 3.0 operates on a servo-controlled mechanism that translates rotational motion into linear gripping action through a precision linkage system. The gripper features dual parallel jaws that move synchronously to apply uniform pressure across the contact surface, minimizing object damage while maximizing holding force. The design incorporates a compact form factor optimized for integration with Parallax robot chassis platforms including the ActivityBot and S3 series, with mounting points that align seamlessly with standard servo brackets and mechanical interfaces.\u003c\/p\u003e\n\n\u003cp\u003eThis third-generation gripper represents a significant advancement in gripper technology with improved jaw geometry that increases effective gripping surface area by approximately 40 percent compared to earlier models. The servo control interface operates at standard hobby servo voltage levels (4.8V to 6V), making it compatible with Parallax microcontroller boards and standard PWM servo drivers. The gripper's mechanical advantage design allows it to lift objects weighing up to 500 grams while consuming minimal electrical current, making it ideal for battery-powered mobile robotics applications where power efficiency is critical.\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\u003eServo-Controlled Robotic Gripper Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eParallax Inc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e28203\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\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e4.8V to 6V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Gripping Force\u003c\/td\u003e\n\u003ctd\u003eApproximately 500 grams lifting capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServo Control\u003c\/td\u003e\n\u003ctd\u003eStandard PWM servo signal compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJaw Travel Distance\u003c\/td\u003e\n\u003ctd\u003eApproximately 4 centimeters open to close\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 85 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial Construction\u003c\/td\u003e\n\u003ctd\u003eAluminum and reinforced polymer components\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\u003eDual Parallel Jaw Design: Synchronized gripping action ensures even pressure distribution across objects, preventing slippage and damage to delicate items during manipulation tasks\u003c\/li\u003e\n\u003cli\u003eServo-Controlled Operation: Standard hobby servo interface allows direct connection to Parallax microcontroller PWM outputs without additional driver electronics, simplifying integration\u003c\/li\u003e\n\u003cli\u003eCompact Lightweight Construction: Engineered at approximately 85 grams with optimized mechanical linkage, minimizing impact on robot mobility and battery runtime\u003c\/li\u003e\n\u003cli\u003eWide Voltage Compatibility: Operates reliably between 4.8V and 6V, supporting both 4-cell AA battery packs and regulated power supplies commonly used in robotics platforms\u003c\/li\u003e\n\u003cli\u003eTool-Free Mounting: Precision-drilled mounting holes align with standard Parallax servo brackets and robot chassis interfaces for rapid installation and reconfiguration\u003c\/li\u003e\n\u003cli\u003eSmooth Motion Profile: Precision-machined components and optimized linkage geometry deliver smooth, controlled gripping motion without jerking or vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eEducational Robotics Projects: Students building Parallax ActivityBot and S3 platforms use the Gripper 3.0 to develop pick-and-place algorithms and object recognition systems in controlled laboratory environments\u003c\/li\u003e\n\u003cli\u003eAutonomous Material Handling: Mobile robots equipped with this gripper perform warehouse automation tasks such as sorting, stacking, and transferring lightweight components in industrial settings\u003c\/li\u003e\n\u003cli\u003eSTEM Competition Robotics: Teams competing in robotics challenges utilize the gripper for task-specific object manipulation, leveraging its reliable performance and proven compatibility with Parallax platforms\u003c\/li\u003e\n\u003cli\u003eResearch and Development: Roboticists prototype and test gripper control algorithms, force feedback systems, and machine vision integration using this standardized gripper module as a reliable baseline component\u003c\/li\u003e\n\u003cli\u003eAssistive Robotics Applications: Developers create adaptive robotic arms and manipulators for accessibility applications, utilizing the gripper's precise control and lightweight design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eInstallation begins with securing the Parallax 28203 Gripper 3.0 to your robot platform using the provided mounting hardware. Align the gripper's servo bracket with your robot's mechanical interface, typically positioned at the end of an arm or manipulator structure. Connect the servo signal wire to any available PWM-capable pin on your Parallax microcontroller board such as a BASIC Stamp or Propeller chip, ensuring the ground and power connections are properly routed to your robot's power distribution system. Before deploying the gripper on your robot, verify that your servo power supply can deliver sufficient current, typically 500 to 800 milliamps during gripping operations.\u003c\/p\u003e\n\n\u003cp\u003eProgramming the gripper requires sending standard PWM servo pulses with pulse widths between 1000 and 2000 microseconds to control jaw position. A pulse width of approximately 1500 microseconds typically centers the servo, while shorter pulses open the jaws and longer pulses close them for gripping. Test the gripper's range of motion before integrating it into your control algorithms by sending incrementally adjusted pulse widths and observing the jaw response. Once calibrated, implement grip detection logic in your program by monitoring servo current draw or integrating optional force sensors to determine when an object has been successfully grasped, enabling your robot to execute reliable pick-and-place sequences.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum weight the Parallax 28203 Gripper 3.0 can lift?\u003c\/summary\u003e\n\u003cp\u003eThe gripper can reliably lift and hold objects weighing up to approximately 500 grams under normal operating conditions. The actual lifting capacity depends on object geometry, surface texture, and the grip pressure applied. Objects with smooth surfaces may require slightly higher grip force to prevent slippage, while textured or rougher surfaces typically achieve better grip stability at lower force levels.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs the Parallax 28203 Gripper 3.0 compatible with non-Parallax robot platforms?\u003c\/summary\u003e\n\u003cp\u003eYes, the gripper can be integrated with any robot platform that supports standard hobby servo control signals. The servo interface operates on standard PWM protocols compatible with Arduino, Raspberry Pi, and other microcontroller platforms. However, mechanical mounting may require custom brackets or adapters since the gripper is optimized for Parallax chassis dimensions. Verify that your power supply can deliver adequate current and that your microcontroller supports PWM servo signal generation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I calibrate the gripper's open and closed positions?\u003c\/summary\u003e\n\u003cp\u003eCalibration involves determining the precise pulse widths that correspond to fully open and fully closed jaw positions for your specific gripper unit. Start by sending a 1500 microsecond pulse and observe the neutral position. Gradually decrease the pulse width in 50 microsecond increments to find the fully open position, typically around 1000 to 1100 microseconds. Then increase the pulse width to find the fully closed position, usually between 1800 and 2000 microseconds. Record these values and use them as boundaries in your control code to prevent over-driving the servo mechanism.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the gripper with battery-powered robots without voltage regulation?\u003c\/summary\u003e\n\u003cp\u003eWhile the gripper tolerates voltage variations between 4.8V and 6V, using unregulated battery power is not recommended for precision applications. Battery voltage drops as cells discharge, which affects servo speed and gripping force consistency. For optimal performance and repeatability, use a regulated 5V or 6V power supply. If using batteries, implement a voltage regulator circuit or select a battery pack with sufficient capacity to maintain voltage stability throughout your operating session.\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.\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 free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\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\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 Parallax 28203 Gripper 3.0 for Parallax Small Robots Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003eParallax 28203 Gripper 3.0 for Parallax Small Robots\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\u003eParallax 28203 Gripper 3.0 for Parallax Small Robots\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\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":43853732118691,"sku":"TES-EV02060","price":10486.9,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/28203b-228x228.jpg?v=1704190551","url":"https:\/\/www.theengineerstore.in\/or\/products\/parallax-28203-gripper-3-0-for-parallax-small-robots","provider":"The Engineer Store","version":"1.0","type":"link"}