In June 2009 , when the economic crisis was at its worst and jobs were hard to find, I quit my comfortable job in Changzhou, Jiangsu with a monthly salary of 14K and returned to Beijing after three ye
[color=#000][size=4]1. Wu Jianying's 12864 series (serial) - Detailed and precise design of password lock based on single-chip microcomputer (I) - Brief introduction [/size][/color] [img]https://bbs.e
I found two problems when using Keil. I need help from an expert.The first problem is: when I was simulating, I found that the variables in the watch only had hexadecimal and decimal data. There was n
I felt that I wasted a lot of time in school. In my student life that lasted until my thirties, only two courses could be said to have corrected my thinking habits. Both courses took place at Caltech.
The understanding and questions about this solution are as follows. I hope everyone can discuss and learn together! Thank you! 1. Regarding the role of the MOS tube, what do you think the MOS tube is