Document verified SR505/mini PIR wiring on GPIO22 at 3.3V.

README/meta/pins note small module + 3.3V works; refresh firmware package. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-23 15:05:15 +08:00
parent 6226f0dbc2
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8 changed files with 19 additions and 16 deletions
--- a/firmware/README.md
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 目录：[`cyd/`](cyd/)

 板子：**CYD ESP32-2432S028R**（ILI9341）  
-功能：人体红外 PIR（GPIO22）计数 + SoftSPI 触控 + LVGL（同 tftest / btntest）
+功能：小型人体红外 SR505/mini SR501（GPIO22、3.3V）计数 + SoftSPI 触控 + LVGL

 ## 刷写