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 often encountered the problem of not being able to find the device when emulating with the JTAG port. I had to power off and reset it, and then reconnect it several times before I could write. I cou
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
The p3.0 and p3.1 pins of 89S51 are used for RS232 communication. Can these two pins be directly connected to a computer? If not, do I need to connect a 232 interface chip between the computer and the
Circuit "integration" multiplies military power. Since the advent of the first integrated circuit in the 1960s, microelectronics technology has developed rapidly in the past 30 years. It was first wid