{"product_id":"5-1-dof-high-torque-serial-bus-servo-robotic-arm-kit-based-on-esp32-compatible-with-lerobot","title":"5 + 1 DOF High-Torque Serial Bus Servo Robotic Arm Kit, Based On ESP32, Compatible With LeRobot","description":"\u003ch2 style=\"text-align: center;\"\u003eRoArm-M3\u003c\/h2\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e5 + 1 DOF High-Torque Serial Bus Servo Robotic Arm\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eSupports flexible expansion and secondary development\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-1_9342b810-3cda-4896-85dd-eb3ba03d7d31.jpg?v=1766390163\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e* for reference only, please refer to the Package Content for the detailed part list\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-3_af2e3c3b-e35d-4b07-abd1-c974b6dced06.jpg?v=1766390161\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eProduct Introduction\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eRoArm-M3 series is a 5 + 1 DOF smart robotic arm designed for innovative applications. Adopts lightweight structure design with an effective payload of 0.2kg@0.5m, it can be flexibly mounted on various mobile platforms. Adopts a 360° omnidirectional base combined with five flexible joints to create a workspace with 1-meter diameter.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eThe joint direct-drive design enhances repositioning precision and also improves structural reliability, with innovative dual-drive technology doubling the shoulder joint torque. Onboard ESP32 MCU main control module, supports multiple wireless control modes, and provides control interfaces and rich communication protocols for easily connecting to various devices.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eProvides a user-friendly and cross-platform WEB application that integrates a simple and visualized coordinate control mode, making it easier to get started. Comes with rich graphic and video tutorials to help you learn and use it quickly. Compatible with ROS2 and various host computers, supports various wireless and wired communication modes. Comes with expansion plates, supports customizing the EoAT (End of Arm Tooling) to meet innovative application requirements.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eAt the same time, the RoArm-M3 series also supports the popular AI robotic arm project LeRobot, integrating its pretrained models, datasets with demonstrations, and simulation environments, providing strong support for research directions such as Deep Learning, Imitation Learning, and Reinforcement Learning. By utilizing the demos and algorithm libraries of LeRobot, developers can quickly deploy intelligent algorithms onto the RoArm-M3, further expanding the possibilities for innovative applications.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eRoArm-M3 series achieves an excellent balance between lightweight, user-friendliness, expandability, and open innovation, it is a multi-functional robotic arm that integrates intelligent control, human-machine interaction, and customizable development. Ideal for applications that require a combination of flexibility, expandability, and user-friendliness.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eParameter Comparison\u003cbr\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-6_1f9ae076-70b4-45ef-b9f6-c6b9773965b2.jpg?v=1766390161\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e* Not including the weight of the table edge fixing clamp (290±10g).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eFlexible joints × omnidirectional space\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eAdopts 360° rotation base and flexible joints to create an omnidirectional operating space with 1-meter diameter, allowing the Robotic Arm to move freely in all directions\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-9_7b322d28-744f-4b31-883b-42d364cf1975.jpg?v=1766390161\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e2 DOF Wrist Joint + EoAT For More Flexible Clamping\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eEquipped with 2 DOF wrist joint with pitch + horizontal rotation support, enables seamless coordination with the EoAT for multi-dimensional clamping and operation\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-11_bb44a99b-68be-4b14-8997-67f1b42cd7cd.jpg?v=1766390162\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eEasy to Control Via Cross-Platform Web Application\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eNo App installation required, access after entering the address. Allows users to connect and control RoArm-M3 via mobile phones, tablets and computers by clicking the buttons on the Web App. Supports secondary development of this open-source Web App to customize the user interface and add new functions.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-13_077de7cf-ddd0-4cc2-8113-69dd27262b04.jpg?v=1766390162\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eCompletely Open Source for Secondary Development\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eCompletely open source for the control codes and communication interface documents of RoArm-M3 series, supports multiple languages and devices for secondary development. Provides modularized demos and tutorials for zero-based users, easy to get started.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-15_4b3ea642-7237-49dc-9bd4-3b490603da13.jpg?v=1766390163\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eJoint Direct-Drive Design - The Feedback precision is up to 0.088°\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eThe joint angle feedback can be obtained directly via the 12-bit high-precision magnetic encoder without any reduction groups, which is more accurate, and the actual position of the current target point can be calculated based on the joint angle feedback.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-17_cba81fc6-5d9c-437d-8afc-cce430697b40.jpg?v=1766390163\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eInnovative Dual-Drive Technology Doubles the Shoulder Joint Torque\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eWe have developed a dual-drive control algorithm that allows the two servos at the shoulder joint to coordinate their output torque effectively, significantly enhancing the power and the overall load capacity of RoArm-M3 Series\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-19_df05f1ed-8bf7-419f-83aa-1d0294a88304.jpg?v=1766390163\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eDirect-Drive Clamp Enables Precise Force Control\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eThe direct-drive clamp design allows precise control of the clamping force in the program, suitable for clamping delicate objects without applying excessive force\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-21_55601946-c978-42c2-a7d1-e1406f488f1e.jpg?v=1766390162\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eDynamic External Force Adaptive Control\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eAfter enabling this function, you can limit the maximum torque for each joint. When the external force applied to the joint exceeds the torque threshold (configurable), the robotic arm will rotate in response to the external force, and will return to the specified position when the external force decreases below the torque threshold.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-25_3faf1266-e329-4851-98b2-ac55911f7b92.jpg?v=1766390163\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eOne-Click Automatic Recording - Easy to Create Actions\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eRoArm-M3 can save JSON instructions for robot control as task files. The task files can be saved in the Flash of ESP32, which will not be lost in case of power loss. The robotic arm can perform complex and repetitive operations by calling these task files.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-27_89012128-daec-49bb-8398-ec14983c398d.jpg?v=1766390161\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eAccurately Reach the Target by Entering the Coordinates\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eOpen source for inverse kinematics control algorithm in the three-dimensional Cartesian coordinate system. After entering the target position, the robot arm can accurately reach the target point by using the inverse kinematics function to calculate the rotation angle of each joint.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-29_e827a56d-dfd9-4081-a4df-213223ce9469.jpg?v=1766390334\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eCurve Velocity Control for Smoother Movement\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eWe use the curve velocity control algorithm to make the robotic arm move smoother and more naturally, without oscillations during start and stop\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-31_7e9e4f81-2494-41ee-bcb4-84c5d2f67427.jpg?v=1766390334\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSupports Leading-Following Control Mode Based on ESP-NOW\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eIn the Leading-following control mode, the Leader robotic arm will send its joint angle information to other robotic arms via ESP-NOW communication. The other robotic arms which are in ESP-NOW Follower mode will imitate the same actions as the Leader in real time.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-35_5cb5133d-429b-434d-8673-d67783e788a4.jpg?v=1766390334\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eMultiple Installation Methods for Integrating into Your Application\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eProvides multiple installation schemes and related secondary development resources, suitable for different usage scenarios and can be flexibly integrated into your projects and applications\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-39_e677d5dd-52d7-4a01-902a-e3ec7b8e2f97.jpg?v=1766390335\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eGeneral Driver Board for Robots\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eOnboard rich interfaces and resources for innovative development and functional expansion\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-53_2acab58b-9312-43fb-bd5b-6e6521031ea6.jpg?v=1766390470\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; height: 705.5px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; width: 50%; height: 39.1944px;\"\u003e\n\u003cstrong\u003e1. ESP32-WROOM-32 controller module\u003c\/strong\u003e\u003cbr\u003eCan be developed using Arduino IDE\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; width: 50%; height: 39.1944px;\"\u003e\n\u003cstrong\u003e15. Motor interface PH2.0 6P\u003c\/strong\u003e\u003cbr\u003eGroup A interface for motor with encoder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e2. IPEX 1 WIFI connector\u003c\/strong\u003e\u003cbr\u003eFor connecting WIFI antenna to increase the wireless communication distance\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e16. Motor interface PH2.0 2P\u003c\/strong\u003e\u003cbr\u003eGroup A interface for motor without encoder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px;\"\u003e\n\u003cstrong\u003e3. LIDAR interface\u003c\/strong\u003e\u003cbr\u003eIntegrated LIDAR adapter function\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px;\"\u003e\n\u003cstrong\u003e17. Motor interface PH2.0 2P\u003c\/strong\u003e\u003cbr\u003eGroup B interface for motor without encoder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e4. I2C peripheral expansion interface\u003c\/strong\u003e\u003cbr\u003eFor connecting with OLED screen or other I2C sensors\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e18. AK09918C\u003c\/strong\u003e\u003cbr\u003e3-axis electronic compass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px;\"\u003e\n\u003cstrong\u003e5. Reset Button\u003c\/strong\u003e\u003cbr\u003ePress and release to reboot the ESP32\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px;\"\u003e\n\u003cstrong\u003e19. QMI8658C\u003c\/strong\u003e\u003cbr\u003e6-axis motion sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e6. Download button\u003c\/strong\u003e\u003cbr\u003ePress when powering on to enter download mode\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e20. TB6612FNG\u003c\/strong\u003e\u003cbr\u003eMotor Control Chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e7. DC-DC 5V voltage regulator circuit\u003c\/strong\u003e\u003cbr\u003eProvides power supply for host computers such as Raspberry Pi or Jetson Nano\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e21. Serial bus servo control circuit\u003c\/strong\u003e\u003cbr\u003eFor controlling multiple ST3215 serial bus servos and obtaining servos feedback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e8. Type-C port (LIDAR)\u003c\/strong\u003e\u003cbr\u003eLIDAR data transmission\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e22. TF card slot\u003c\/strong\u003e\u003cbr\u003eCan be used to store logs or WIFI configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e9. Type-C port (USB)\u003c\/strong\u003e\u003cbr\u003eESP32 communication interface, for uploading programs to ESP32\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e23. 40PIN GPIO header\u003c\/strong\u003e\u003cbr\u003eFor connecting with Raspberry Pi or other host boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e10. XH2.54 power port\u003c\/strong\u003e\u003cbr\u003eSupport DC 7~13V input, can directly power the serial bus servos and motors\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e24. 40PIN extended header\u003c\/strong\u003e\u003cbr\u003eEasy to use the GPIO pins of Raspberry Pi or other host boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px;\"\u003e\n\u003cstrong\u003e11. INA219\u003c\/strong\u003e\u003cbr\u003eVoltage\/current monitoring chip\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px;\"\u003e\n\u003cstrong\u003e25. CP-2102\u003c\/strong\u003e\u003cbr\u003eUART to USB, for LIDAR data transmission\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px;\"\u003e\n\u003cstrong\u003e12. Power ON\/OFF\u003c\/strong\u003e\u003cbr\u003eExternal power supply ON\/OFF\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px;\"\u003e\n\u003cstrong\u003e26. CP-2102\u003c\/strong\u003e\u003cbr\u003eUART to USB, for ESP32 communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e13. ST series serial bus servo interface\u003c\/strong\u003e\u003cbr\u003eFor connecting with ST3215 \/ ST3235 serial bus servo\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px;\"\u003e\n\u003cstrong\u003e27. Automatic download circuit\u003c\/strong\u003e\u003cbr\u003eFor uploading programs to the ESP32 without pressing the EN and BOOT buttons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px;\"\u003e\n\u003cstrong\u003e14. Motor interface PH2.0 6P\u003c\/strong\u003e\u003cbr\u003eGroup B interface for motor with encoder\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eDiversified Onboard Resources Supports Function Expansion\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eIntegrated with INA219 battery voltage Monitoring and 9-axis IMU sensor, supports function expansion and innovation\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-55_a39deef7-4bfc-40c8-af80-3593ff44e6b4.jpg?v=1766390516\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-57_01867b49-8a0d-441b-a547-cc8ae3c6ff93.jpg?v=1766390516\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eMouse Drag-and-Drop Interaction\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eProvides Web applications and desktop software (open-source programs developed by Python), supports setting action instructions when the mouse is pressed and released to control the robotic arm flexibly\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-59_c0fbf6aa-5256-4ed9-b38c-54fb40c84b54.jpg?v=1766390516\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; height: 979.86px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 19.5972px; width: 26.2568%;\"\u003e\u003cb\u003eDOF\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 19.5972px; width: 73.8221%;\"\u003e5 + 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 39.1944px; width: 26.2568%;\"\u003e\u003cb\u003eWork space\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 39.1944px; width: 73.8221%;\"\u003eHorizontal diameter: 1120mm (Max, 360° omnidirectional), Vertical: 798mm (Max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 39.1944px; width: 26.2568%;\"\u003e\u003cb\u003eOperating voltage\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 39.1944px; width: 73.8221%;\"\u003e12V 5A power supply, supports 3S Lithium batteries (NOT included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 19.5972px; width: 26.2568%;\"\u003e\u003cb\u003eLoad capacity\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 19.5972px; width: 73.8221%;\"\u003e0.2kg @ 0.5m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 39.1944px; width: 26.2568%;\"\u003e\u003cb\u003eRepositioning precision\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 39.1944px; width: 73.8221%;\"\u003e~ 5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 39.1944px; width: 26.2568%;\"\u003e\u003cb\u003eServo rotation speed\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 39.1944px; width: 73.8221%;\"\u003e40rpm (no-load, no torque limit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 19.5972px; width: 26.2568%;\"\u003e\u003cb\u003eOperating range\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; text-align: center; height: 19.5972px; width: 73.8221%;\"\u003eBASE-360°, SHOULDER-180°, ELBOW-225°, HAND-135° \/ 270°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eDrive type\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 73.8221%;\"\u003eTTL Serial bus servo, direct-drive joint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eServo numbers\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 73.8221%;\"\u003e7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eJoint angle sensor\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 73.8221%;\"\u003e12-bit 360° magnetic encoder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eServo torque\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 73.8221%;\"\u003e30KG·CM @12V, 20KG·CM @12V (EoAT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eJoint feedback information\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 73.8221%;\"\u003eServo status, joint angle, rotation speed, joint load, servo voltage, servo current, servo temperature, servo working mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eMain control\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 73.8221%;\"\u003eESP32-WROOM-32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eMain control module features\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 73.8221%;\"\u003eWiFi, BT, Dual Core, 240MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eWireless control mode\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 73.8221%;\"\u003e2.4G WiFi, ESP-NOW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eWired control mode\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 73.8221%;\"\u003eUSB, UART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eManual operation mode\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 73.8221%;\"\u003eWEB control interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eHost operation mode\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 73.8221%;\"\u003eUART \/ USB \/ WEB commands in JSON data format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eHost support\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 73.8221%;\"\u003eUSB connection devices such as Raspberry Pi, Jetson Orin Nano, and PC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eEoAT function\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 73.8221%;\"\u003eClamp function by default, can be changed as an additional degree of freedom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eLED power\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 73.8221%;\"\u003e≤ 1.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eOLED screen size\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 73.8221%;\"\u003e0.91 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eOther functions\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 19.5972px; text-align: center; width: 73.8221%;\"\u003e2-ch 12V power supply switch, 9-DOF IMU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eRobotic arm weight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px; text-align: center; width: 73.8221%;\"\u003eRoArm-M3-S: 973.5 ±15g\u003cbr\u003eRoArm-M3-Pro: 1020.8 ±15g\u003cbr\u003e(Not including the weight of the table edge fixing clamp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.7917px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eTable edge fixing clamp weight\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 58.7917px; text-align: center; width: 73.8221%;\"\u003e290 ±10g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eSupported table edge thickness\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 39.1944px; text-align: center; width: 73.8221%;\"\u003e72mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 117.583px;\"\u003e\n\u003ctd style=\"border: 1px solid; height: 117.583px; text-align: center; width: 26.2568%;\"\u003e\u003cb\u003eDemo\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid; height: 117.583px; text-align: center; width: 73.8221%;\"\u003e3D Cartesian coordinate system control (inverse kinematics); Dynamic external force adaptive control; Joint angle control; Operating information feedback; FLASH file system operation; Steps recording and replaying; ESP-NOW control; Leading-Following mode (hand guiding); LED control; 12V power ON\/OFF; WiFi settings; Startup tasks; Serial bus servo settings; Feedback mode setting, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eProduct \u0026amp; Packaging show\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-61_b81e6096-4822-4970-a7ca-22b419774b74.jpg?v=1766390515\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eDimensions\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-S-details-size_515c5304-8d4b-4acd-8e65-01a5e513f320.jpg?v=1766390595\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eResources \u0026amp; Services\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWIKI: \u003ca id=\"tab-wiki\" class=\"wikilink\" href=\"http:\/\/www.waveshare.com\/wiki\/RoArm-M3\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/RoArm-M3\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003ePackage Content\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWeight: \u003c\/strong\u003e2.36 kg\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eRoArm-M3-Pro\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/RoArm-M3-Pro-details-pack.jpg?v=1766057833\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":51177006334269,"sku":"WVSH0526","price":42699.99,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/roarm-m3-pro-1_1.jpg?v=1766058406","url":"https:\/\/thinkrobotics.com\/products\/5-1-dof-high-torque-serial-bus-servo-robotic-arm-kit-based-on-esp32-compatible-with-lerobot","provider":"ThinkRobotics.com","version":"1.0","type":"link"}