This course provides an in-depth understanding of the knowledge points of Huawei's HCNA certification exam. The course includes: basic principles of data communication, IP address planning and design, basic VRP operations, etc.
The code for the 8*8 dot matrix, this is a two-color 8*8 dot matrix, it is written in two parts in sequence. First learn to light a light, and then learn to make it display the effect of flowing water
The above are all 8-bit addressing, but the data in DSP is obviously wrong (for example, 0x03030101, should be 0x04030201), I don’t know why, I hope the experts passing by can answer, I will be very g
The pj 342 package has a little deviation, that is, the two positioning holes below have deviations, which needs attention!!! There is a capacitor missing in the tuning potentiometer!!! The schematic
Reprinted from Qianjia.com BG7JWE I believe everyone is familiar with the current power supplies that cost a few yuan or ten or twenty yuan, right? Similarly, I have also disassembled quite a few. Tod
Why use frequency domain?
On the one hand, when we first came into contact with learning circuits and signals, we were dealing with voltages and currents that were static relative to time. For example
[font=宋体][size=10.5pt] Our company is Relative Theory Technology Co., Ltd., which has a strong development team and strong financial strength. We are currently engaged in the development of various bo