The heartbroken say that love is a beautiful thing, but it is the most difficult thing to get along with. So for love, if you can't fight for it, the best and smartest way is to treat it as if it does
Antenna gain ( dB dBi dBd )In the practical application of wireless communication, in order to effectively improve the communication effect and reduce the input power of the antenna, the antenna will
The LDO output is connected to 3.3V, and the LDO input is left floating. As a result, there is voltage at the LDO input. Why?The red arrow is connected to 3.3V, and the blue arrow is measured to be 3.
[size=4][color=#000000][backcolor=white]Keil is a widely used microcontroller development environment. During use, errors or warnings may appear after the project is compiled. Errors must be corrected
Following the previous post [url]https://en.eeworld.com/bbs/thread-511373-1-1.html[/url], I found lwip_httpsrv in the SDK example, so this time I made a small change based on the SDK source code to co