I would like to ask you masters, when a digital oscilloscope inputs two signals at the same time, one waveform is always stable while the other is unstable (keeps moving). How can I make this unstable
Now I have 8 LEDs, controlled by 8 I/Os of 51 MCU. My boss asked me to flash 200 modes. If I write a function to implement each mode, I need 200 functions. My boss said 200 functions are too big. He w
1 First, you need to be able to see real-time video on the web page. 2 You can record the video you see and save it in any format. mjpg-stream. I can play it to port 8080 without any jams. It takes up
Recently, a Guangzhou netizen in Tianya Community "sold himself to find a job", claiming to be a fresh graduate who is still unemployed. He combined the current popular topics such as "being employed"
I wrote a FIR filter program. The requirements are a sampling rate of about 200Hz, 16th order, and 17 taps. The calculated delay is 40 milliseconds. And the filter coefficients are calculated. Maybe t
Do you have the habit of being a night owl? Do you have the "bad habit" of getting up in the middle of the night to look through the refrigerator for water? But you don't want to turn on the power to