PuTTY is the most popular SSH client for Windows. One of the drawbacks of PuTTY, and probably the only drawback, is that every time you open a new connection, you need to start a new copy of PuTTY. So...
Division of the electromagnetic spectrum:
1. Very low frequency (VLF) 3 kHz~30 kHz, corresponding to the wavelength of electromagnetic waves is very long wave 100 km~10 km;
2. Low frequency (LF) 30 kH...
[i=s]This post was last edited by 1nnocent on 2021-10-21 20:58[/i]The question is as shown in the picture. Picture 2 is the reference answer. The answer seems to be wrong.The answer to "1" seems to ha...
[i=s]This post was last edited by zengyi703 on 2020-3-14 11:38[/i]I was bored at home during the epidemic, so I made a small board that supports MicroPython. Basic hardware functions:
1. The microcont...
Please guide me what is the reason
Input 24V2A, output 5V800MA, 3.3V500MA and 4.6V800MA. After batch production, it was found that some DCDC chips were damaged after a period of use, ranging from seve...
Accurately measuring output noise and ripple requires a basic understanding of the high-frequency characteristics of noise. Often, "noise" (as commonly measured) is actually the vector sum of common-...[Details]
With the evolution of technology, everyone from companies to individuals is paying more and more attention to the innovation of productivity tools, and this innovation covers all aspects from softwar...[Details]
I have been learning 51 for more than a month and finally made an electronic clock. I think it is quite interesting. It should be noted that I used a Puzhong board. Different board types may have d...[Details]
Programmable array logic (PAL) is a simple PLD. This article is written by the editor of Electronics Enthusiasts Network to introduce the output structure of PAL and the naming rules of PAL devices.
...[Details]
1. Only F15/16x has DMA (Direct Memory Access is a data exchange mode that accesses data directly from memory without going through the CPU.) to ensure high-speed data transmission. (For example, the...[Details]
There are many models of multimeters, and the functions of different models vary. Generally speaking, multimeters with high precision, high sensitivity, multiple functions and large size are of high ...[Details]
On December 7, after TSMC and Samsung began to invest tens of billions of dollars to build new wafer fabs in the United States, memory chip giant SK Hynix also seemed to be considering whether to bui...[Details]
The delay program using the ATmega16A microcontroller is a common situation. Sometimes there is no way to accurately determine the length of the delay, and using a timer is too wasteful. You can use ...[Details]
one The 51 single-chip microcomputer has 4 parallel input/output ports, each port has 8 port lines, so the 4 ports have a total of 32 port lines. Each port is a bidirectional port, which can be use...[Details]
In December 2019, ACEA (European Automobile Manufacturers Association) published the Automated Driving R&D Roadmap. The roadmap explains the main benefits and different levels of automated driving (i...[Details]
Communication architecture industry chain 1. Overview of the communication architecture industry chain Early cars used a single point-to-point communication method and had little contact with ea...[Details]
The principle of the oscilloscope is one of the more difficult contents to master in high school physics. The reason why students cannot understand it is that they do not understand why the oscillos...[Details]
The German international technology group and inventor of specialty glass, Schott Group, remains committed to the Chinese market and will expand its participation in the 3rd China International Impor...[Details]
How can SoC manufacturers increase the transmission speed of complex devices while reducing testing costs?
With the use of advanced integrated circuit (IC) design methods and high-density product...[Details]
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