Board-dat/IDD/IDD1027-dat/2026-04-02-22-13-37.png
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Board-dat/IDD/IDD1027-dat/2026-04-02-22-14-02.png
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Board-dat/IDD/IDD1027-dat/IDD1027-dat.md
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@@ -9,7 +9,7 @@ suitable boards - [[ESP32-S3-board-VCC-dat]] - [[ESP32-S3-board-WV-dat]] - [[ESP
9 9
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- [[protection-power-dat]]
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-- [[IDD1013-dat]] - [[HUB75-dat]]
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+- [[IDD1013-dat]] - [[HUB75-dat]] - [[IDD1027-dat]]
13 13
14 14
- [[led-rgb-panel-dat]]
15 15
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@@ -26,32 +26,37 @@ E_BUFF(mid two pins) to SEL1_BUFF or SEL1
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27 27
![](2026-04-02-21-51-45.png)
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+prototype board
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+
31
+![](2026-04-02-22-13-37.png)
32
+
33
+![](2026-04-02-22-14-02.png)
29 34
30 35
31 36
## default pin for ESP32-S3
32 37
33 38
https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA
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35
-#include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
40
+ #include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
36 41
37 42
https://github.com/mrcodetastic/ESP32-HUB75-MatrixPanel-DMA/blob/master/src/platforms/esp32s3/esp32s3-default-pins.hpp
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39
-libraries\ESP32_HUB75_LED_MATRIX_PANEL_DMA_Display\esp32s3-default-pins.hpp
40
-
41
-#define R1_PIN_DEFAULT 4
42
-#define G1_PIN_DEFAULT 5
43
-#define B1_PIN_DEFAULT 6
44
-#define R2_PIN_DEFAULT 7
45
-#define G2_PIN_DEFAULT 15
46
-#define B2_PIN_DEFAULT 16
47
-#define A_PIN_DEFAULT 18
48
-#define B_PIN_DEFAULT 8
49
-#define C_PIN_DEFAULT 3
50
-#define D_PIN_DEFAULT 42
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-#define E_PIN_DEFAULT -1 // required for 1/32 scan panels, like 64x64. Any available pin would do, i.e. IO32
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-#define LAT_PIN_DEFAULT 40
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-#define OE_PIN_DEFAULT 2
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-#define CLK_PIN_DEFAULT 41
44
+use default pin definitions from - libraries\ESP32_HUB75_LED_MATRIX_PANEL_DMA_Display\esp32s3-default-pins.hpp
45
+
46
+ #define R1_PIN_DEFAULT 4
47
+ #define G1_PIN_DEFAULT 5
48
+ #define B1_PIN_DEFAULT 6
49
+ #define R2_PIN_DEFAULT 7
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+ #define G2_PIN_DEFAULT 15
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+ #define B2_PIN_DEFAULT 16
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+ #define A_PIN_DEFAULT 18
53
+ #define B_PIN_DEFAULT 8
54
+ #define C_PIN_DEFAULT 3
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+ #define D_PIN_DEFAULT 42
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+ #define E_PIN_DEFAULT -1 // required for 1/32 scan panels, like 64x64. Any available pin would do, i.e. IO32
57
+ #define LAT_PIN_DEFAULT 40
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+ #define OE_PIN_DEFAULT 2
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+ #define CLK_PIN_DEFAULT 41
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in which E_PIN_DEFAULT optionally connect by 3-way-jumper to IO17 or IO46