With the development of technology and the integration of products, voice chips have gradually replaced a variety of voice devices and are used in various occasions. The main features of voice chips a...
Abstract: This paper describes the working principle, application field and market prospect of valve-regulated sealed lead-acid batteries. And based on production and application practice, this paper ...
[align=left][font=宋体]It's Wednesday in a blink of an eye, I really want to go to bed. In line with my brother-in-law's principle of not leaving unfinished work unfinished in the new year:hug:, I climb...
1. OPENCORES.ORG There are many good PLD cores here, and the 8051 core can be found there. After entering, select project or go to http://www.opencores.org/browse.cgi/by_category. For those who want t...