Circuit board and circuit board body

Abstract

1. Name of the product in this design: Circuit board and the main body of the circuit board. 2. Application of this design: It is used for both general and specific applications on the circuit board of a smoke sensor. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: The content within the dashed line does not belong to the design content for which protection is sought.

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