Peking University's open course "Blockchain Technology and Applications" is taught by teacher Xiao Zhen. It mainly explains the basic concepts and implementation principles of blockchain, and is aimed at students who are interested in blockchain technology and applications. Through the study of this course, you can master the design ideas of blockchain technologies such as Bitcoin and Ethereum and effectively solve practical problems. To learn more about Peking University’s blockchain courses, and to obtain course-related information, please visit Teacher Xiao Zhen’s homepage: http://zhenxiao.com/, and Teacher Xiao Zhen’s WeChat account: Excellent_Health.
As shown in the figure above, if you want to insert the PCB vertically into the spring and solder it, you can design the PCB as shown below, place the pads, and make grooves in the mechanical layer. T
I'd like to ask my friends, can I use the development tools of ce5.0 or ce6.0 under vista? My laptop is vista~~ I don't want to change to xp~~ I would like to ask for your advice~ Thank you
It is best to observe the tensile machine clearly when buying it, and try it to see if it is normal. If the following 10 situations occur, it is not normal. It is best not to buy it in a hurry! 1. The