
DIY dual-control lamp desk lamp manual technology small production STEAM teaching aids material package physical parallel circuit experiment

**High-Quality HT7550-1 SOT89 Low Dropout Voltage Regulator**

Enhance your understanding of electronic technology with our Infrared Induction Radar Alarm Manual DIY kit. Perfect for junior high school physics and general technology classes, this kit allows students to build and experiment with a real-world application of circuit principles.
The DIY nature of this kit encourages hands-on learning, making complex concepts more accessible and engaging. With a focus on infrared induction and radar technology, this alarm system is a fantastic addition to any classroom or hobbyist's toolkit. Start your journey into the world of electronics with this comprehensive and educational kit!

Simplify your science experiments with our Simple Circuit Science and Technology Small Production Series and Parallel Circuit Experiment Box. Designed specifically for primary school students, this kit offers a hands-on approach to learning about electrical circuits.
The experiment box includes all the necessary components to explore series and parallel circuits, making it an ideal tool for classroom use. With clear instructions and engaging activities, it helps students grasp complex concepts in a fun and interactive way. Enhance your science curriculum with this essential experiment equipment!