Last week, US President Obama was successfully re-elected, and his share of electoral votes was far ahead of Romney, who has close ties with the National Rifle Association. This has also caused concer...
The main functions of the system are to realize the reading and display of pictures, the reading and display of time, and the collection and display of temperature. The clock system should have the ch...
I have been working on some small cases in Keil C51 environment these days. I found that the code with void main (void) can be directly compiled and linked to generate hex. Generally, at the beginning...
Currently, the forum is holding a new version of UFUN learning board learningevaluation activities, and the application is still in progress. Everyone is welcome to apply:
https://bbs.eeworld.com.cn/e...
[backcolor=rgb(239, 245, 249)]I bought a CPLD development board, and there is a CD with the development environment. [/backcolor] [backcolor=rgb(239, 245, 249)]As shown in the picture: [/backcolor][ba...
Basic knowledge of mixer:
A mixer is a circuit that mixes signals and can achieve frequency up-conversion and frequency down-conversion functions.working frequencyThe mixer is a multi-frequency device...