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DIY/LED屏.md

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+---
+tags:
+  - led
+  - 屏
+  - 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<mark>母座</mark>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）：
+
+```c
+/***
++----+------+------+------+------+------+------+------+------+------+------+----+
+|       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
+```c
+/***
++----+------+------+----+
+|    |  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。