The robot skills and skills in primary and secondary schools / Youth Science and technology innovation series, edited by Dai Shengjun, is divided into five chapters. The first chapter is the basis of robot hardware, including mathematical laws and structure building, physical principles and structure building, etc. The second chapter is the basis of C language program, including variables and functions, robot program editing skills and so on. The third chapter is the selection and application of the motor, including the basic requirements of the robot snatch, the task analysis of the robot handling competition, etc. The fourth chapter is sensor and data acquisition, including digital and analog sensors, robot obstacle avoidance and positioning, robot fire-fighting, etc. The fifth chapter is the complex program training board, including array and LED lights, tricolor lights control, etc.