I think some of you have used CC2500 wireless chip? I am using it recently, but I have a lot of questions about its configuration. I hope experts can give me some advice and help me get out of the sea
[font=Times New Roman] [/font] [font=宋体][size=10.5pt]The electrostatic induction perimeter alarm detector is essentially different from perimeter alarm systems such as microwave radiation, infrared ra
I tried to make a board with a chip packaged Macrochip microcomputer, but I can't burn the program using the MAX232 serial port. After powering on, a square wave appears on the chip's 27 pin (ALE), an
Recently, there have been many rumors about the 2G network being phased out, and various news have been flying around, even becoming a hot search topic. How do we interpret the true meaning of this in