Board-dat/SCM/SCM1030-dat/2024-12-28-17-36-00.png
... ...
Binary files /dev/null and b/Board-dat/SCM/SCM1030-dat/2024-12-28-17-36-00.png differ
Chip-dat/OmniVision-dat/OV2640-dat/OV2640-dat.md
... ...
@@ -23,6 +23,7 @@ define as
23 23
#elif defined(CAMERA_MODEL_AI_THINKER)
24 24
#define PWDN_GPIO_NUM 32
25 25
#define RESET_GPIO_NUM -1
26
+
26 27
#define XCLK_GPIO_NUM 0
27 28
#define SIOD_GPIO_NUM 26
28 29
#define SIOC_GPIO_NUM 27
... ...
@@ -43,6 +44,28 @@ define as
43 44
// 4 for flash led or 33 for normal led
44 45
#define LED_GPIO_NUM 4
45 46
47
+in a table :
48
+
49
+| OV2640 CAMERA | group | ESP32 | functions for OV2640 |
50
+| ------------- | -------- | ------- | -------------------- |
51
+| D0 | data 0~7 | GPIO 5 | Y2_GPIO_NUM |
52
+| D1 | data 0~7 | GPIO 18 | Y3_GPIO_NUM |
53
+| D2 | data 0~7 | GPIO 19 | Y4_GPIO_NUM |
54
+| D3 | data 0~7 | GPIO 21 | Y5_GPIO_NUM |
55
+| D4 | data 0~7 | GPIO 36 | Y6_GPIO_NUM |
56
+| D5 | data 0~7 | GPIO 39 | Y7_GPIO_NUM |
57
+| D6 | data 0~7 | GPIO 34 | Y8_GPIO_NUM |
58
+| D7 | data 0~7 | GPIO 35 | Y9_GPIO_NUM |
59
+| XCLK | CSI | GPIO 0 | XCLK_GPIO_NUM |
60
+| PCLK | CSI | GPIO 22 | PCLK_GPIO_NUM |
61
+| VSYNC | CSI | GPIO 25 | VSYNC_GPIO_NUM |
62
+| HREF | CSI | GPIO 23 | HREF_GPIO_NUM |
63
+| SDA | I2C | GPIO 26 | SIOD_GPIO_NUM |
64
+| SCL | I2C | GPIO 27 | SIOC_GPIO_NUM |
65
+| POWER PIN | ctrl | GPIO 32 | PWDN_GPIO_NUM |
66
+
67
+
68
+
46 69
47 70
## ref
48 71
Tech-dat/interactive-dat/LED-dat/2024-12-28-17-42-41.png
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Tech-dat/memory-dat/sd-dat/sd-dat.md
... ...
@@ -4,14 +4,38 @@
4 4
5 5
## ESP32-WROVER
6 6
7
+SP 4-wire
8
+
7 9
#define SD_CS IO13
8 10
#define SD_MISO IO2
9 11
#define SD_MOSI IO15
10
- #define SD_MOSI IO14
12
+ #define SD_CLK IO14
11 13
12 14
- https://github.com/Edragon/Arduino-ESP32/tree/master/Sketchbook/driver-Data
13 15
14 16
15 17
This is how I connected my SD card:
16 18
17
-https://github.com/espressif/arduino-esp32/tree/master/libraries/SD
... ...
\ No newline at end of file
0
+https://github.com/espressif/arduino-esp32/tree/master/libraries/SD
1
+
2
+
3
+
4
+## ESP32
5
+
6
+Dat 0~4
7
+
8
+MicroSD Card Connections
9
+
10
+The following pins are used to interface with the microSD card when it is on operation.
11
+
12
+| MicroSD card | extra | ESP32 |
13
+| ------------ | ---------- | ------- |
14
+| CLK | | GPIO 14 |
15
+| CMD | | GPIO 15 |
16
+| DATA0 | | GPIO 2 |
17
+| DATA1 | flashlight | GPIO 4 |
18
+| DATA2 | | GPIO 12 |
19
+| DATA3 | | GPIO 13 |
20
+
21
+
22
+