The LM3 is a compact lightweight collaborative robot with a lightweight body and a simple appearance design with a maximum load of 3kg at the end. LM3 has strong versatility and collaboration, can be equipped with different types of end effectors to complete corresponding assembly, handling and other operations, and has a wide range of application prospects in life services, light industry logistics, education and development scenarios. The code editor and timeline editor tailored for the robot control system of Lebai team reduce the cost of users using and controlling robots, and realizes an easy-to-learn and easy-to-use operating experience; at the same time, it provides a rich control interface protocol at different levels, providing more convenience for the implementation of robot integration solutions.