Regarding this surge protector/lightning protector, is there any difference between this thing and a varistor?
If a varistor is connected between each phase line and the neutral line at the 380V incom...
Today, MicroPython's STM branch has undergone several updates, the more important ones are:STM32L0 series allows USB functions
Compile options allow enabling/disabling MSC and HID devices
Compile time...
Super fast download
https://mirror.tuna.tsinghua.edu.cn/kicad/windows/stable/kicad-6.0.1-x86_64.exe
https://mirrors.cqu.edu.cn/kicad/windows/stable/kicad-6.0.1-x86_64.exe
https://mirrors.aliyun.com/ki...
The project is to design a cup holder that can detect the use status of the cup and remind users to drink water in time. The main task is to design a beautiful interface that is pleasing to the eye. T...