Files
voicechecktest/firmware/cyd_35r/meta.json
DESKTOP-PUHFO60\dsx2016 1b82268428 Fix 3.5C backlight and GT911: BL=GPIO27, INT left as input after reset.
Black screen on cyd_35r came from TFT_BL=21; align pins/platformio/touch with CYD_PROJECT_GUIDE and export firmware/cyd_35r.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-25 12:21:48 +08:00

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JSON

{
"boardId": "esp32-3248s035",
"name": "CYD Whistle Sound Sensor (3.5\")",
"summary": "3-pin whistle module on GPIO22: digital H/L detect, hit count, Reset",
"description": "ST7796 + GT911 capacitive + LVGL 480x320. BL=GPIO27. OUT->GPIO22 high/low (default active HIGH). QUIET/SOUND UI, debounced hits, no dB (digital only).",
"tags": [
"sound",
"whistle",
"digital",
"gpio22",
"touch",
"lvgl",
"cyd",
"cyd_35r",
"gt911"
],
"media": {
"preview": "media/preview.html"
}
}