I connected the IO port of msp430 to the b pole of PNP, and found that the PNP is turned on when the output is low. I don't understand why the IO should be set as output. When the PNP is turned on, th...
After a long evolution, humans evolved from crawling on all fours to walking upright today, which also includes the evolutionary direction of more sensitive and faster response of human sensor systems...
My experiment is based on an example in Zhou Ligong's "arm&wince experiment and practice". The main purpose is to write a driver and then add it to the operating system to realize automatic loading of...
[align=left][b][font=宋体]I am a novice who just drew a PCB board. This is the first-level op amp, which is used for photoelectric conversion. The circuit schematic and two PCB wiring diagrams are below...
There is another talent in our company. He used to be a worker who caught steel embryos in Wuhan Iron and Steel Company. However, he was the first person in China to design and manufacture Z80/8039 si...