Frequently Asked Questions about Microwave Energy Application Technology Question 1: What is a microwave? Answer: Microwaves are electromagnetic waves like radio waves, infrared rays, and visible ligh
I saw the 485 circuit of someone else's product as follows. Can anyone help explain the function of adding a transistor between the output terminals AB of this 485 circuit? Thank you
[color=#000][font=微软雅黑][size=5]There are too many STM32+uCOS based on MDK environment. Today I finally found a note about IAR environment. I just finished porting it and would like to share it with yo
The automatic fire alarm system is composed of a trigger device, a fire alarm device, a fire alarm device and other auxiliary function devices. It can convert the physical quantities such as smoke, he
[size=4]In digital signal processing, sometimes two complex numbers are multiplied, and one of the multiplicands is the conjugate of the original input number. For example: there are two input signals