# 预编译固件 | 目录 | 板子 | |------|------| | [`cyd/`](cyd/) | **2.8"** ESP32-2432S028R(ILI9341 + XPT2046) | | [`cyd_35r/`](cyd_35r/) | **3.5" C** ESP32-3248S035C(ST7796 + GT911,BL=27) | 功能:小型人体红外 SR505/mini SR501(GPIO22、3.3V)计数 + 触控 + LVGL ## 刷写 ```powershell # 2.8" cd firmware\cyd .\flash.ps1 # 3.5" cd firmware\cyd_35r .\flash.ps1 # 或 .\flash.ps1 -Port COM3 ``` ## 重新打包 ```powershell .\firmware\export_from_build.ps1 .\firmware\export_from_build.ps1 -Env cyd_35r .\firmware\export_from_build.ps1 -SkipBuild .\firmware\export_from_build.ps1 -Env cyd_35r -SkipBuild ```