Files
inmp441test/include/pins.h
DESKTOP-PUHFO60\dsx2016 59b85fb7dc Add INMP441 sound-level meter for CYD 2.8/3.5.
I2S mic on WS22/SCK27(SD35) with LVGL dB gauge, peak/min-max and firmware pack.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-10-27 20:49:12 +08:00

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C

#pragma once
/* CYD + INMP441 I2S pin truth source — see ../CYD_PROJECT_GUIDE.md */
#if defined(CYD_BOARD_3248S035)
/* 3.5C ESP32-3248S035C: BL=27; free peripheral pair is 22+21 */
#define TFT_BL_PIN 27
#define I2S_WS_PIN 22
#define I2S_SCK_PIN 21
#define I2S_SD_PIN 35
#define SCREEN_WIDTH 480
#define SCREEN_HEIGHT 320
#else
/* 2.8 ESP32-2432S028R: BL=21; free peripheral pair is 22+27; SD on P3 IO35 */
#define TFT_BL_PIN 21
#define I2S_WS_PIN 22
#define I2S_SCK_PIN 27
#define I2S_SD_PIN 35
#define SCREEN_WIDTH 320
#define SCREEN_HEIGHT 240
#endif