Files
inmp441recondtest/firmware/README.md
DESKTOP-PUHFO60\dsx2016 ddff48d05b Add INMP441 WAV recorder for CYD 2.8/3.5.
Record 16 kHz mono PCM to microSD /rec, with level meter and DAC2 playback.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-27 21:16:13 +08:00

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预编译固件(可随时刷写)

目录 板子 INMP441 背光
cyd_28r/ ESP32-2432S028R(ILI9341) WS=22 / SCK=27 / SD=35 GPIO21
cyd_35r/ ESP32-3248S035C(ST7796 + GT911) WS=22 / SCK=21 / SD=35 GPIO27

版本信息见各目录 VERSION.txt。引脚约定见 ../CYD_PROJECT_GUIDE.md。

录音写入 microSD /rec/Rxxxx.WAV;回放经 GPIO26 DAC2。

直接刷写

cd firmware\cyd_28r   # 或 cyd_35r
.\flash.ps1
# .\flash.ps1 -Port COM3

从源码重新打包

.\firmware\export_from_build.ps1
.\firmware\export_from_build.ps1 -Env cyd_35r
.\firmware\export_from_build.ps1 -SkipBuild