In winter, static electricity is very strong. Static electricity discharge within a certain range will cause the microcontroller to reset. At first, I couldn't find the cause. Later, I carefully analy...
This electronic watch adopts Japanese design. The dial consists of four columns of numbers from 0 to 9, the first two columns represent hours, and the last two columns represent minutes. When you pres...
Today I saw the post about 4 days and 3 nights, and saw that there are many girls preparing for the competition:https://bbs.eeworld.com.cn/viewthread.php?tid=299297extra=page=1Compared with boys, girl...
[font=微软雅黑][size=2][color=#696969]newbit is the first official Chinese version of BBC micro:bit. It is fully compatible with BBC micro:bit, but it is not a clone of micro:bit. Instead, it has made som...
I tried the touch keys of STM8S. It's OK to make a few keys on one port. But some keys are not working properly on two ports. What's the problem? My circuit is like this. There are 3 keys on the PB po...