Feature: 1. Robot Programming: This programming kit is compatible with building blocks and can help you create a diverse robot programming experience, enhancing user programming skills and creativity. 2. Sensor Kit: Includes various sensor components that can expand the robot perception ability. Including sound sensor, human body sensor, temperature sensor, and obstacle avoidance sensor. 3. LED Light and Module: This kit includes RGB, red, green, and yellow LED lights, traffic signal light, digital tube, active buzzer, button module, and potentiometer to enhance the sensory and visual experience. 4. Simple Operation: This building block programming kit has sufficient and complete accessories, making it easy to operate and suitable for kids and beginners to improve programming skills. 5. Convenient and Portable: The carefully designed programming tool set is convenient to use, carry, and store, making it easy for creators to operate at any time and use anytime, anywhere. Specification: Item Type: Development Board Programming Kit Material: ABS Plastic Remote Control Battery: 1 x CR2025 3V Button Battery Battery Capacity: 160mAh (Built in). Package List: 1 x EXP1 Expansion Board1 x MOC Development Board1 x RGB LED Light1 x Red LED Light1 x Green LED Light1 x Yellow LED Light1 x Active Buzzer1 x Traffic Signal Light1 x TM1650 Digital Tube1 x Key Module Red1 x 4P Key Module1 x Touch Key1 x Rotation Potentiometer1 x Hall Magnetic Switch1 x Sound Sensor1 x Ambient Brightness Sensor1 x Infrared Obstacle Avoidance Sensor1 x Human Body Sensor1 x Digital Temperature Sensor1 x Steam Sensor1 x 38K Infrared Decoding Receiver1 x 300 Motor Module1 x Fan1 x Remote Control5 x 3P Wire2 x 4P Wire1 x 6P Wire1 x 7x11 Hole Arm Girder3 x 5x7 Hole Arm Girder2 x 1x15 Thick Connecting Rod1 Pack Building Block1 x Type C USB Cable1 x Plastic Box