Catapult

Weekly Journal of K3-C Class at Aisilezhi Ecological Kindergarten: ‘Imagining Stones’ (April 14-18, 2025)

by
Weekly Journal of K3-C Class at Aisilezhi Ecological Kindergarten: 'Imagining Stones' (April 14-18, 2025)

Beautiful spring day Beautiful Spring Day Imagining Stones Welcome to splendid spring day … ●●● Rock Climbing Beautiful spring day… Beautiful Spring Day To spring . . Today, the kindergarten’s middle class held a painting activity themed “Rock Climbing,” allowing children to express their understanding of this brave sport through their brushes. The painting activity … Read more

Definition and Meaning of JTAG Interface Pins

by
Definition and Meaning of JTAG Interface Pins

JTAG has 10-pin, 14-pin, and 20-pin configurations. Although the number of pins and their arrangement differ, some pins are the same across these configurations. The definitions of each pin are as follows. 1. Pin Definitions Test Clock Input (TCK) —– Required 1 TCK is mandated in the IEEE1149.1 standard. TCK provides an independent, basic clock … Read more

Building an Electric Catapult: Combining Mechanics and Electronics

by
Building an Electric Catapult: Combining Mechanics and Electronics

Click the blue text Follow us Teacher Introduction Yu Cheng, Master of Education, Senior Teacher, Senior Science Instructor, Top Ten Outstanding Science Instructors in the Country, Backbone Teacher in Minhang District, teaches at the Science Education Department of the Shanghai Minhang District Youth Activity Center. Responsible for teaching and research in projects and courses such … Read more