In C language, a variable is defined and assigned a value in one file, and then declared and referenced in another file, and the value becomes 0 at this time.
Embedded plays a big role now. Many people have joined the embedded industry. But do you know the threshold of embedded? For embedded, it is not easy to get started. This requires students to have a g
Currently, China's automobile industry is in a period of rapid growth, and consumers' requirements for vehicle quality are also increasing, such as vehicle safety, entertainment, comfort, etc., which
It is always easy to be confused when reading the PDF document of the chip. To summarize, by looking at the timing diagram, you can understand whether the data is read and written on the rising edge o
For example, through the half-bridge method, a DC voltage of 40V is passed through a step-up transformer and an 8-fold voltage doubler rectifier circuit to generate 40KV/50W.
So how should this step-u