This is an ultrasonic ranging reference circuit from ADI
The ultrasonic frequency is 40KHz
The first question is, for example, the cutoff frequency of the high-pass filter composed of C10 and R6 is 41
When I wrote the driver for this LCD, all the processes were normal, but after the screen was initialized, there were several bright slashes before the screen started to output. I have spent two days
As smart anti-theft alarms gradually enter the homes of ordinary people, people are becoming more and more familiar with the smart anti-theft products that were previously considered high-end. However
I need to use AC motor in my graduation project. When running Proteus simulation, it prompts that the model is missing. Due to time constraints, I cannot earn enough chips in a short time to download
Can you guess what this is at a glance... If you guessed it right, you are so talented! This USB hub with 8 ports has a top hat shape, which is very beautiful. It looks like a magician's prop, which i
Analog electronics
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