Use 7-Seg LED, 1602 LCD, 12864 display, LED Dot Matrix and ESP8266 NodeMCU to make a network clock
Demo: https://www.bilibili.com/video/av50338779
Recommend
ESP8266：2.6.1
Arduino IDE：1.8.10
Arduino Time Library: https://github.com/PaulStoffregen/Time
Arduino Timezone Library: https://github.com/JChristensen/Timezone
网盘：http://t.cn/AisQmbyf 提取：27mx