Based on [LC - Taishan Pi] Defu small mobile phone project

Defu small phone project function description: https://lceda001.feishu.cn/wiki/QJmTwqMUwirBD6kQxoMcyAQtnZc

Detailed description of the design drawing: consistent with Wu Gong's design, see the engineering document, and the design of an FPC cable has not been proofed.

Physical display: see attachment.

Video demonstration: see attachment.

Open source code: https://lceda001.feishu.cn/wiki/QJmTwqMUwirBD6kQxoMcyAQtnZc

3D Shell: See attachment, STEP/Solidworks2018 format.

Completed photos and videos have been added to the attachments.