This paper introduces a digital anti-noise module based on a dedicated DSP chip and a unique software anti-noise algorithm, which achieves a voice clarity of no less than 98 in a 120-decibel noise env...
There is already a thread about serial port evaluation: https://en.eeworld.com/bbs/thread-1146793-1-1.html But the author should have used an independent USB-to-serial port module, and only tested "th...
This was removed from a device that detects whether transparent glass bottles have defects. The red one is an LED light, which will shine light into the glass bottle, and then the probe can detect the...
I found that I basically didn't finish reading a book in 2021. I plan to read a few books in 2022. However, I have been reading e-books. However, I feel that e-books have some disadvantages. Sometimes...