控制流水灯的掉电保护程序，对于大型的程序可以以此程序为模板进行修改。-Controlled power-down light water saver, for large programs can be modified in this program as a template.

基于Arduino uv0的火焰检测，实现火焰自动检测-Jīyú Arduino uv0 de huǒyàn jiǎncè, shíxiàn huǒyàn zìdòng jiǎncèFlame detection Arduino uv0 achieve automatic detection of flame