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# CYD TF + Speaker
ESP32-2432S028R:LVGL 横屏显示 TF 卡信息,触控开关喇叭并播放音乐。
## 功能
- SoftSPI 触摸(已标定,勿改 `src/touch.cpp` 映射)
- TF 卡信息(VSPI)
- 喇叭 GPIO26,默认音量 **20%**;按钮:Speaker ON/OFF、Play Music
## 构建 / 烧录
```bash
pio run -e cyd -t upload --upload-port COM3
```
或 `firmware/cyd/flash.bat`。