Hello everyone, the handheld device of the alarm we made only used: STC12C5A08S2, WD3601T, HT9200A, etc. But no encoder was used. I wonder if STC12C5A08S2 itself has the encoding ability or HT9200A ca
Have you ever wondered how sigma-delta analog-to-digital converters (ADCs) can achieve such high resolution over varying bandwidths? The secret lies in digital filters. What makes sigma-delta ADCs dif
Keywords: [b]High-speed ball[/b] [url=http://www.yucoo.com/][color=#810081]High-speed ball[/color][/url] refers to a video camera that combines cameras, lenses and other equipment into a dome-shaped p
In fantasy dramas, there are often barriers that are used to prevent outsiders from breaking in easily.
I saw a news today that iFLYTEK donated 53 "xijian" air walls.
I was very surprised! Have people
I got the board half a month ago, and it was not until yesterday that I finally managed to light up the LED. What had been bothering me was that the system's built-in program would light up the digita