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esp32_ov7670_video's Introduction

ESP32 Camera Demo

包含分支:

  • tcp 传输示例
  • udp 传输示例
  • arduino 示例,(这里修复了,XCLK 配置为 20MHz 出现花屏的现象)

使用的硬件有:

  • ESP-WROVER-KIT开发板
  • OV7670 摄像头
  • ST7789 控制器的 LCD 屏幕

该工程实现的功能有:

  • 通过手机端浏览器访问 ESP32 HTTP 服务器,查看当前摄像头采集的图像
  • 摄像头采集图像、LCD 实时显示刷新速率达到 22fps
  • 单独刷新屏幕达 25 fps, 单独采集图像达 27 fps

硬件连接

按照默认的make menuconfig中的默认配置连接即可。

注: 如果使用ESP-WROVER-KIT开发板,请注意把 LCD 的 reset 引脚上拉,否则 LCD 无法正常复位。

注: 如果 LCD 的背光灯没有正常亮起,可以将背光灯引脚直接接到高/低电平。

硬件实物图

该工程默认使用的为ESP-WROVER-KIT开发板;
screen demo
screen demo

编译运行

若选用ESP-WROVER-KIT开发板,下载时,请选择 ttyUSB1 ;

make -j8 flash

相关配置

以下是需要注意的相关配置:
screen demo
screen demo
screen demo
screen demo

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