1. Detection of fixed resistors. A. Connect two test leads (regardless of positive and negative) to the two ends of the resistor to measure the actual resistance value. In order to improve the measure...
When using stm32F407 + lwip-1.3.1 communication without an operating system, suddenly the return value of udp sending data is always = ERR_IF; This ERR_IF is explained by an error in the underlying ne...
[font="][size=11.0pt]Almost every embedded device has a debugging serial port. In some scenarios, it is inconvenient to connect to the PC with a physical cable, and a wireless connection is required. ...
I am planning now,,, basically considering Beijing, Chengdu, Chongqing, Hunan,,, I am a Shanghai native,,,,,,,,, I have a house in Shanghai,,,,,,,,,...
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May 19 (Tuesday) 14:00-16:10Live broadcast topic:
Key points to note in new energy vehicle power designContents:
New energy vehicles have undoubtedly become the hottest technical ...
On April 16, Dogecoin surged 100%. Is the sudden surge related to Musk's support? I don't know and I'm too lazy to find out.Yesterday I researched how to mine. I mined more than 6 in less than 24 hour...