This is a brand new smart bracelet. Since the manufacturer's APP no longer provides services, this bracelet cannot be used directly. It is only for research by electronic enthusiasts. It can be used a
[font=Tahoma,]I've been adjusting a board recently. Every time I write a program, it's very troublesome to initialize the hardware module. I have to check the registers one by one, for fear that if I
The problem is the same as what I found online, but I haven't found the answer. I've been struggling for several days. I hope an expert will show up!!! I just learned ARM and bought a friendly MINI244
That senior has successfully debugged the AT89S ISP download line circuit, but I soldered one and debugged it for several days but it still doesn’t work?!
Due to the needs of the graduation project, this module has two functions: 1. Sampling two groups of signals, one is an adjustable sinusoidal current signal with a maximum frequency of 1M. After consi