This DIY electronic circuit board kit brings photoelectric sensing, lighting lamp experiments, and basic motion sensing into a single handson learning tool. Designed for students, hobbyists, and families, it supports multiple experiments that develop practical electronics skills and logical thinking. Key benefits Practical learning: Enables direct assembly and testing of photoelectric sensors and lighting lamp circuits to demonstrate core principles of electronics and sensing. Handson skill development: Trains handeye coordination, soldering or assembly skills, and problem solving through stepbystep circuit construction. Educational and social: Ideal for classroom labs, science clubs, or family STEM activities to encourage collaboration and shared learning. Versatile application: Useful as a teaching aid, a DIY science prop, and a basic automotive test light model for demonstrating how simple circuits respond to light and motion. Main functions and attributes Photoelectric sensing: Build and test circuits that detect light changes and trigger outputs for experiments in sensor response and signal control. Lighting lamp circuit: Construct and evaluate lamp control circuits that illustrate sensordriven switching and basic circuit behavior. Motion sensor model: Assemble human motion sensing examples to explore motiontriggered circuitry and timing responses. Educational focus: Emphasizes practical experimentation and circuit troubleshooting rather than theoreticalonly instruction. Compatibility and use: Suited to classroom work, afterschool projects, maker spaces, and home learning; works with common lowvoltage teaching components and standard student tools. Suggested use scenarios Classroom experiment: Students build a photoelectric sensor circuit to observe how light levels affect output, then record response times and thresholds. Parentchild STEM project: Families assemble a motionsensing lamp model together to learn component function and reinforce teamwork and communication. Technical demonstration: Use the lighting lamp circuit and sensor model to illustrate basic automotive test light principles and circuit diagnostics in a workshop or club setting. What this kit provides A handson circuit board platform for multiple experiments focused on light and motion sensing, designed to promote practical skills, logical thinking, and cooperative learning. This product is intended for educational and hobby use to support exploration of electronic sensors and simple control circuits.