ESP32驱动GC9A01圆形屏幕显示图片
ESP32驱动GC9A01圆形屏幕显示图片/视频/时间
图片及视频
在SD卡根目录创建一个img文件夹，把图片用工具裁剪/缩放成240x240大小，把图片放进img目录
可以放多个图片，会每隔5秒自动更换，图片显示时长在JpegClass.ino文件的第110行代码更改，单位MS
需要Arduino IDE并安装ESP32库和Arduino_GFX_Library库
屏幕GND对应开发板GND
屏幕VCC对应开发板3.3
屏幕SCL对应开发板D14
屏幕SDA对应开发板D15
屏幕RES对应开发板D33
屏幕DC对应开发板D27
屏幕CS对应开发板D5
屏幕BLK对应开发板D22
SD卡GND对应开发板GND
SD卡VCC对应开发板VIN
SD卡MISO对应开发板D2
SD卡MOSI对应开发板D15（和屏幕共用）
SD卡SCK对应开发板D14（和屏幕共用）
SD卡CS对应开发板D13
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