Board-dat/IDD/IDD1013-DAT/IDD1013-DAT.md
... ...
@@ -23,11 +23,6 @@ Current V2
23 23
Old V1 version:
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- Lead out all pins for devkitc, but only used pins for driving matrix panel for PICO.
25 25
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-## Demos
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-
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-- V2 version
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-- https://twitter.com/electro_phoenix/status/1635248053392375808
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-
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## hardware setup
33 28
... ...
@@ -36,14 +31,6 @@ Old V1 version:
36 31
- Please notice for PCIO, CLK = 32, D = 33
37 32
38 33
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-### Library Setup
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-
41
-- lib: https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA
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-- tested sketch: https://github.com/Edragon/Arduino-ESP32/tree/master/Sketchbook/Matrix-panel/IDD1013
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-
44
-Please notice the library updated default setup file
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-- new setup file: esp32-default-pins.cpp
46
-- old setup file: #include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
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48 35
49 36
### DEVKITC Board pin definitions
... ...
@@ -133,8 +120,25 @@ Updated by customer:
133 120
- https://t.me/electrodragon3/57 == pico board
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- https://t.me/electrodragon3/41 == more demo, how to plug in
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+V2 version
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+
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+- https://twitter.com/electro_phoenix/status/1635248053392375808
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+
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+### Library Setup
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+
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+- lib: https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA
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+- tested sketch: https://github.com/Edragon/Arduino-ESP32/tree/master/Sketchbook/Matrix-panel/IDD1013
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+
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+Please notice the library updated default setup file
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+- new setup file: esp32-default-pins.cpp
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+- old setup file: #include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
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+
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+some more new added demo code at == https://github.com/Edragon/Arduino-ESP32/tree/master/ESP32-clock
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+
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+
136 139
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## ref
138 141
139 142
- [[CCO3546-dat]] - [[RMP-driver-dat]]
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+- [[ESP32-hub75]]
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\ No newline at end of file
Chip-cn-dat/Espressif-dat/ESP32-dat/ESP32-dat.md
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@@ -14,6 +14,10 @@
14 14
15 15
and more at [[espressif-dat]]
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17
+
18
+
19
+
20
+
17 21
## ESP32
18 22
19 23
- [[ESP32-chip-dat]] - [[ESP32-compare-dat]] - [[ESP32-old-dat]] - [[ESP32-chip-error-dat]]
Chip-cn-dat/aosong-dat/DHT11-dat/2025-08-21-18-51-32.png
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Binary files /dev/null and b/Chip-cn-dat/aosong-dat/DHT11-dat/2025-08-21-18-51-32.png differ
Chip-cn-dat/aosong-dat/DHT11-dat/DHT11-dat.md
... ...
@@ -43,6 +43,16 @@ The DHT11 sensor outputs data in the following format:
43 43
时序总结:无论是主机向DHT11发送还是DHT11向主机发送,都是拉低再拉高引脚完成一个动作,包括命令、应答、发送1bit数据,不同的是拉低的时间和拉高的时间
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+
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+## SCH
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+
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+ESP32 - IO21
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+
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+![](2025-08-21-18-51-32.png)
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+
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+
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+
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+
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## ref
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- [[STH1046-dat]]
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\ No newline at end of file
SDK-dat/ESP-SDK-dat/ESP-SDK-dat.md
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@@ -90,6 +90,30 @@ Wirings use [[USB-TTL-dat]]
90 90
- [[ESP-DAT]]
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- [[ESP32-USB-dat]] - [[ESP32-SPI-dat]]
92 92
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+## pin template
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+
95
+| L/pin | func | assign | R/pin | func | assign |
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+| ----- | --------- | ------ | ----- | ---- | ------ |
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+| 1 | GND | | 38 | GND | |
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+| 2 | 3V3 | | 37 | IO23 | |
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+| 3 | EN | | 36 | IO22 | |
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+| 4 | sensor_VP | | 35 | TXD | |
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+| 5 | sensor_VN | | 34 | RXD | |
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+| 6 | 34 | | 33 | 21 | |
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+| 7 | 35 | | 32 | x | |
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+| 8 | 32 | | 31 | 19 | |
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+| 9 | 33 | | 30 | 18 | |
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+| 10 | 25 | | 29 | 5 | |
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+| 11 | 26 | | 28 | 17 | |
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+| 12 | 27 | | 27 | 16 | |
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+| 13 | 14 | | 26 | 4 | |
110
+| 14 | 12 | | 25 | 0 | |
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+| 15 | GND | | 24 | 2 | |
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+| 16 | 13 | | 23 | 15 | |
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+
114
+
115
+
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+
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## Unsort
95 119
Tech-dat/Interface-dat/HUB75-DAT/HUB75-DAT.md
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@@ -17,4 +17,36 @@
17 17
18 18
## Input
19 19
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-![](2024-09-09-15-33-36.png)
... ...
\ No newline at end of file
0
+![](2024-09-09-15-33-36.png)
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+
2
+
3
+## template
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+
5
+
6
+| Pin | Function | Pin | Function |
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+| --- | ----------- | --- | ----------- |
8
+| | R-1 | | G-1 |
9
+| | B-1 | | GND (SEL) |
10
+| | R-2 | | G-2 |
11
+| | B-2 | | GND (E) |
12
+| | A | | B |
13
+| | C | | D |
14
+| | CLOCK | | LATCH / STB |
15
+| | OE / ENABLE | | GND |
16
+
17
+
18
+| ESP32DEV | Function | ESP32DEV | Function |
19
+| -------- | ----------- | -------- | ----------- |
20
+| 25 | R-1 | 26 | G-1 |
21
+| 27 | B-1 | GND or E | GND (SEL) |
22
+| 14 | R-2 | 12 | G-2 |
23
+| 13 | B-2 | 32 / 18 | GND (E) |
24
+| 23 | A | 19 | B |
25
+| 5 | C | 17 | D |
26
+| 16 | CLOCK | 4 | LATCH / STB |
27
+| 15 | OE / ENABLE | | GND3 |
28
+
29
+
30
+In some HUB75 variants, "SEL" (Select) may be used to enable or select specific rows or features, but in most standard HUB75 pinouts, this pin is simply a ground (GND) connection.
31
+
32
+The LATCH / STB pin on a HUB75 RGB matrix display is used to latch (store) the row data into the display's internal registers. When you send pixel data for a row, you pulse the LATCH/STB pin to signal the display to capture and hold that data. This ensures the correct row is displayed when the output is enabled. "STB" stands for "Strobe," which is another term for this latching action. In summary, it synchronizes the transfer of row data from the controller to the display.
... ...
\ No newline at end of file
Tech-dat/Sensor-dat/sensor-light-dat/2025-08-21-18-52-50.png
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Binary files /dev/null and b/Tech-dat/Sensor-dat/sensor-light-dat/2025-08-21-18-52-50.png differ
Tech-dat/Sensor-dat/sensor-light-dat/sensor-light-dat.md
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@@ -14,12 +14,18 @@
14 14
15 15
- [[SMO1090-dat]] - [[SSL1034-dat]] - [[SSL1053-dat]]
16 16
17
+- [[SSL1022-dat]]
18
+
17 19
18 20
## light density
19 21
20 22
- OPT101
21 23
24
+## SCH
25
+
26
+photocell - LDR - ESP32
22 27
28
+![](2025-08-21-18-52-50.png)
23 29
24 30
25 31
## ref
Tech-dat/acturator-dat/buzzer-dat/2025-08-21-18-53-59.png
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Binary files /dev/null and b/Tech-dat/acturator-dat/buzzer-dat/2025-08-21-18-53-59.png differ
Tech-dat/acturator-dat/buzzer-dat/buzzer-dat.md
... ...
@@ -53,6 +53,9 @@ A passive buzzer requires an external oscillating signal to produce sound. It of
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![](2025-08-19-16-54-01.png)
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+simple drive
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+
58
+![](2025-08-21-18-53-59.png)
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57 60
## Related Links
58 61
- [[SSL1019-dat]]
Tech-dat/peripherals-dat/peripherals-dat.md
... ...
@@ -16,7 +16,7 @@
16 16
17 17
- [[USB-dat]] - [[USB-OTG-dat]]
18 18
19
-- [[sensor-dat]] - [[sensor-touch-dat]] - [[camera-dat]]
19
+- [[sensor-dat]] - [[sensor-touch-dat]] - [[camera-dat]] - [[DHT11-dat]] - [[sensor-light-dat]]
20 20
21 21
- [[interface-interactive-dat]] - [[display-dat]]
22 22
... ...
@@ -26,6 +26,10 @@
26 26
27 27
- [[interactive-dat]] - [[button-dat]] - [[switch-dat]] - [[keyboard-dat]]
28 28
29
+- [[acturator-dat]] - [[buzzer-dat]]
30
+
31
+
32
+
29 33
30 34
## other categories
31 35