Theoretically, all global variables, from a structure to a bit, should use some method to ensure the atomicity of the operation. But in reality, if you look at the code, you will find that a large num
I have been learning C language for almost half a year. From knowing nothing at the beginning, being at a loss, having no sense of direction, and not knowing where to start, to being proficient in app
Use the ant colony algorithm to write a program to simplify the input data. The input data sample is as follows: Decision table: Pathological symptoms, diagnosis results, headache, temperature, cold,
There are many calculation methods on the website, but I don’t know which one is correct. Please give me some advice.
After rectification, the voltage remains at 220V and the current is 30MA, thank yo
Recently I have been wondering why my 1602 has no display. I adjusted the bias signal but there was no change in the LCD. Today after class I took a careful look and compared the circuit with the sche
The LCD screen manufacturer provides a demonstration program for the 51 MCU. I want to use lpc1752 to control it. Here are the main questions
sbit DI=P0^0 data line;
sbit clk = P0^1 clock line
sendbit