[url=http://blog.ednchina.com/lmjxf/224032/message.aspx#][color=#800080]A newly developed single-chip microcomputer experimental board[/color][/url][color=#800080][/color]A newly developed single-chip
[i=s]This post was last edited by ddllxxrr on 2019-4-28 08:06[/i] The transplantation has been very annoying these days. I read the transplantation method in the book. I think it is very troublesome.
I have seen a PWM-based voltage output DAC circuit design before. I built a circuit using the circuit in it (without the back-end OP), and found that when the input is high level, the zero point can n
This article comes from WeChat public account: LinkedInWilliam Bengen, a scholar at the Massachusetts Institute of Technology, once proposed the famous 4% rule:
As long as the principal you withdraw f
On May 6, 1840, the world's first stamp was born in Britain. Britain issued the world's first batch of stamps. The inventor of this batch of stamps was the British Rowland Hill. The stamp face was bla