obsidian-notes/DIY/LED屏.md
murmur 6125399852 Matebook更新了1个文件
Affected files:
DIY/LED屏.md
2024-06-06 22:22:42 +08:00

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tags
led
触摸

老王1元1.3寸带触摸360彩屏

排线公头为24pin*0.4mm,公头规格与普通型号的母座不兼容而无法直接安装 经研究两侧需各留空一对pin脚可与普通型号的20pin*0.4mm母座兼容 对应母座引脚定义如下屏在左。左边是触摸主控ST1615右边是屏幕主控ST7789

/***
+----+------+------+------+------+------+------+------+------+------+------+----+
|       20                                                             11       |
+----+------+------+------+------+------+------+------+------+------+------+----+
| X  |  CS  |  DC  | RST  | SDA  | SCK  | GND  | VCC  | VDDI | BL-  | BL+  | X  |
+----+------+------+------+------+------+------+------+------+------+------+----+
| X  | GND  | GND  | GND  | VCC  | INT  | RST  | SDA  | SCL  |  X   | BL+  | X  |
+----+------+------+------+------+------+------+------+------+------+------+----+
|       1                                                              10       |
+----+------+------+------+------+------+------+------+------+------+------+----+
***/

竖版

/***
+----+------+------+----+
|    |  X   |  X   |    |
+----+------+------+----+
| 1  | GND  |  CS  | 20 |
+----+------+------+----+
| 2  | GND  |  DC  | 19 |
+----+------+------+----+
| 3  | GND  | RST  | 18 |
+----+------+------+----+
| 4  | VCC  | SDA  | 17 |
+----+------+------+----+
| 5  | INT  | SCK  | 16 |
+----+------+------+----+
| 6  | RST  | GND  | 15 |
+----+------+------+----+
| 7  | SDA  | VCC  | 14 |
+----+------+------+----+
| 8  | SCL  | VDDI | 13 |
+----+------+------+----+
| 9  |  X   | BL-  | 12 |
+----+------+------+----+
| 10 | BL+  | BL+  | 11 |
+----+------+------+----+
|    |  X   |  X   |    |
+----+------+------+----+
***/

采用四线SPI控制分辨率240*240

24.05.29屏幕已点亮,但触摸无效。