wangfq bb5e5dda68 docs(hardware): 修正命名 — Air8781P 整板原理图 (REV-D 2026-06-12) ...

- Air8781P = PCB 整板模块名(原始上传文件名 Air8781P_V0_20260612.pdf)
- Air780EPM = 板上核心通信模组(4G),图纸标题栏为此型号
- 含整板外围: SIM卡座/USIM2、4G天线、GNSS_VDD、VBAT_M/VDD_EXT 供电、USB/SPI0/ADC/GPIO

2026-08-31 09:48:38 +08:00

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