Please recommend a PCI bus or USB interface orthogonal coding signal acquisition card or module. I am not very knowledgeable and don’t quite understand it!
Has anyone played with RS232? Isn't it just the usual 3 wires, DB9, 2, 3, 5? Now my question is, I have two RS232 data lines, and I want to output them through one RS232. Has anyone done the relevant
The clock written with 1302 is back to the initial interface after power failure. The battery does not work. Which great god can teach me? Thank you very much
Abstract: Based on the analysis of battlefield smoke medium characteristics, the attenuation and phase shift of microwave and millimeter waves in battlefield smoke are calculated, and the attenuation
I want to build a system myself, so I disassembled my electronic dictionary today and found two chips sealed by glue that looks like black plaster, one of which is the CPU. What is that black plaster?
An engineer in Shenzhen Futian Huaqiangbei who specializes in screen development and production needs to use an oscilloscope to measure a series of pulse signals when the Apple tablet computer iPad po