Error vector analysis is a method of quantitatively representing the performance of a transmitter or receiver using amplitude error and phase error. By using a vector signal analyzer with error vector
I recently soldered a LIS25BA module. When connected to the STM32, the IIC was configured according to the normal address and did not work. I'd like to ask what's going on. By the way, can I directly
[List Announced]According to everyone's responses, the netizens who received the blood oximeter are:
@ yichun417
@ddllxxrrPlease confirm your personal information in the forum before April 3 and reply
The code is as follows
In the file main.c
white(1)
{a();
}
In the file bcvoid a()
{. . . . .// No call related to b function
}
void b()
{. . . . .// There is no call related to function a
}The problem
[size=4] I have been using this kit for a while. I feel that this small mobile device is powerful, but it consumes power too quickly, perhaps because its battery capacity is too small. After receiving