helei 4bdd3563b0 修正iic.h过时注释:实际引脚是PB4=SDA/PB5=SCL		2026-09-20 11:16:17 +08:00
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iic.c	V1.7.0: 新硬件板型引脚重排(不兼容老板,迁至shuichan_new)	2026-09-04 20:09:04 +08:00
iic.h	修正iic.h过时注释:实际引脚是PB4=SDA/PB5=SCL	2026-09-20 11:16:17 +08:00