硬件 1，使用AIR724 + ST7789驱动IC的3.2寸RGB屏 2，摄像头为GC0310 3，读卡IC为RC522 (SI522) 4，外接小喇叭，刷卡或扫码成功时，蜂鸣一声。同时在3.2寸屏上调用LVGL 显示
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