At present, computer hardware education in China is still in its infancy. Due to the requirements of the practical environment and laboratory, hardware education in most training institutions and voca...
[size=5][color=#ff0000] Speaking of engraving machines, I planned to get one when I was in college, but the funds were limited at that time and I didn't have the ability to do it. I planned to DIY it ...
Phenomenon: (1) All BOOTGPIO are pulled high and the emulator cannot be connected; (2) There is a periodic RST signal; (3) After removing the pin pull-up resistor, the Boot mode is set to the first Pa...
Design a 16-QAM modulation and demodulation scheme, with parameters such as source rate, number of symbols, modulation frequency, sampling frequency, etc. set by yourself. The channel noise is Gaussia...
Nowadays, VR technology is gradually maturing, from Google's Glass to Microsoft's HoloLens. However, they still need the support of "glasses". With the help of DLP, we can watch movies, play games, an...