Demonstration circuit board (Fun teaching method with a four-way buzzer system)

Abstract

1. Name of the product in this design: Demonstration Circuit Board (Four-Way Quiz Buzzer for Fun Teaching). 2. Purpose of this design: Circuit board for teaching digital electronics technology. 3. The key design features of this product are: the overall shape of the circuit board, the patterns on the circuit board, the layout of each component on the circuit board, and the wiring method of the connecting lines between the components on the circuit board. 4. The image or photograph that best illustrates the design's key points: a 3D model.

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