I am studying international economics and trade, and I have never studied electronics before. Due to work needs, I want to learn more about CCL and FE-4. Where can I find this knowledge online? What o
It adopts stainless steel integral components, imported elastomer components, high-precision strain gauges and advanced patch technology, with high sensitivity, stable performance and good impact resi
[font=微软雅黑][size=5][url=https://en.eeworld.com/bbs/thread-449119-1-1.html]>>Qingke Open1081 free trial list! [/url][/size][/font][font=微软雅黑][size=5] [/size][/font] I have sent a short message and writ
In the past few years, I have used encryption chips many times. At that time, the understanding of encryption chips was to use a single-chip microcomputer chip, put the same key at both ends, and then
I am a newbie and just started to write interrupt nesting. However, the book does not explain it clearly. It only talks about OSIntEnter, OSIntExit and other functions, but no specific examples. I wan
void zhengti(void) { for (b=0;b 0 && PCA0L >= TIMEOUT) //The high level duration exceeds 120us { EA = 0; UART_initial();//Move this sentence to the top (I don’t know if it’s correct) serial_send(); //