Separate old OBD display project from vendor demo folder

- Move user sketches to 10-OBD-Display-2024/, one folder per sketch
- Keep 2-Program Example/Demo_Arduino vendor-only, single docs/ copy
- Remove duplicate screenshots/instructions and ELMulator zip
- Archive broken LVGL 9 attempt

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

10-OBD-Display-2024/display_speed_wifi/pincfg.h

@@ -0,0 +1,38 @@
+#ifndef _PINCFG_H_
+#define _PINCFG_H_
+
+#define TFT_BLK 15
+
+#define TFT_RST 47
+#define TFT_CS 10
+#define TFT_SCK 9
+#define TFT_SDA0 11
+#define TFT_SDA1 12
+#define TFT_SDA2 13
+#define TFT_SDA3 14
+
+#define BTN_PIN 0
+
+#define TOUCH_PIN_NUM_I2C_SCL 8
+#define TOUCH_PIN_NUM_I2C_SDA 7
+#define TOUCH_PIN_NUM_INT 41
+#define TOUCH_PIN_NUM_RST 40
+
+#define SD_MMC_D0_PIN 2
+#define SD_MMC_D1_PIN 1
+#define SD_MMC_D2_PIN 6
+#define SD_MMC_D3_PIN 5
+#define SD_MMC_CLK_PIN 3
+#define SD_MMC_CMD_PIN 4
+
+#define AUDIO_I2S_MCK_IO -1 // MCK
+#define AUDIO_I2S_BCK_IO 18 // BCK
+#define AUDIO_I2S_WS_IO 16  // LCK
+#define AUDIO_I2S_DO_IO 17  // DIN
+#define AUDIO_MUTE_PIN 48   // 低电平静音
+
+#define MIC_I2S_WS 45
+#define MIC_I2S_SD 46
+#define MIC_I2S_SCK 42
+
+#endif