Feichao Homemade Water Dispenser USB Version Technology Primary and Secondary School Students Invented Maker Kits

Feichao Homemade Water Dispenser USB Version Technology Primary and Secondary School Students Invented Maker Kits

Name: Homemade water dispenser
Size: about 14 * 14cm
Material: environmentally friendly assembly material
Introduction: Modern society is developing rapidly, and some designs in life are becoming more and more convenient for people's daily activities. Noble drinking fountains are a very common daily necessities in our daily life. Every family will have at least one. Although this daily necessities are common and common, they also contain some interesting scientific principles and circuit connection methods.