Today, I was browsing around and saw this picture on the Internet. Maybe someone else has missed it, but I don’t care because it can lead to the topic I am going to talk about next:The past week has b...
It has been a long time since we heard about LoRa. Just when people had forgotten about it, an announcement from the Ministry of Industry and Information Technology once again brought it to the forefr...
[i=s]This post was last edited by tiankai001 on 2015-5-5 21:32[/i] [align=center][size=5][b][font=宋体]Recommendations for Classic Software Testing Materials (Ten)[/font][font=Times New Roman]---[/font]...
I'm using TL16C554 and using the polling mode to receive. Now I can receive data, but it can only receive two or three data before it gets stuck. The program is as follows: do { dat=Read_LSR(1); _nop_...
I'm a novice asking for advice. How can I design a frequency-adjustable divider? Given a data in the host computer, and then divide the 50M frequency according to this data, please help me?...
The switch quantity acquisition circuit uses optocoupler isolation. The optocoupler is used as the signal transmission between circuits to completely isolate the front end from the load, increase safe...