LittlevGL is a free and open source graphics library that provides everything you need to create embedded GUIs, with easy-to-use graphical elements, beautiful visual effects and a low memory footprint.
[font=微软雅黑][size=3]Today I want to share with you an interesting thing, an electronic turtle. Compared with a remote-controlled tank, its structure is much simpler but just as interesting. This turtle
Registered early
I haven't come for some personal reasons.
I went to the exhibition during the epidemic and saw EE
After coming back, I found that there are many resources here, the learning atmospher
Figure 1 shows some connected sampling resistors, and Figure 2 shows the detection circuit. I would like to ask how to determine the resistance values of C17 and R7 in the detection circuit? How to de