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# CYD 触控测试(仅屏幕)
ESP32-2432S028R:LVGL 横屏 + SoftSPI 触摸。无 TF、无喇叭。
## 构建 / 烧录
```bash
pio run -e cyd -t upload --upload-port COM3
```
或用 `firmware/cyd/flash.bat`。
## 界面
四角 + 中心按钮;红点跟随触点。点中按钮变绿并串口打印 `HIT …`。