The Modbus communication protocol was invented by Modicon in 1979 and is the world’s earliest bus protocol used in industrial fields. Due to its free public release, manufacturers using the protocol do not need to pay any fees, so the…
What is WiFi6 in routers?
In the communications market, if you want to evaluate internet celebrities. Since 2020, WiFi 6 has definitely become an internet celebrity in the router market. The fire was a complete mess. The word WiFi seems to have been born together…
Why is the 4G network so slow now?
Have we found out? Recently, the 4G mobile network has suddenly become slow. What is the reason? Recently, the 4G networks of the three major operators, whether it is China Mobile, China Unicom, or China Telecom, have all slowed down.…
ARM’s growth history
Milestones in ARM’s development 1 ●ARM, formerly known as Acorn Computer, was founded in Cambridge, England, in 1978. ●In the late 1980s, Apple Computer began to cooperate with Aiken Computer to develop a new version of the ARM core. ●In…
An in-depth analysis of why the United States spares no effort to sanction Huawei
In the two years since 2018, the U.S. government’s sanctions and bans on Huawei have continued to escalate, from not allowing foreign companies to supply chips to Huawei to not allowing products containing U.S. technology to be supplied to Huawei.…
To solve chip problems, Huawei starts construction of new R&D base
As an outstanding representative of my country’s domestic technology companies, Huawei has gone global and introduced Huawei products to the market. Now Huawei has taken the initiative in the field of 5G technology development and won 5G orders from many…
What is ARM’s business model?
ARM’s business model ●ARM is only responsible for designing ICs and selling its own design IP (copyright). ●ARM does not produce chips itself, but licenses design IP to other semiconductor manufacturers to produce chips. ●Strictly speaking, ARM is not a…
Can it be achieved? U.S. monopoly agencies call for forced breakup of the four technology giants
On October 6, the U.S. anti-monopoly organization issued a report stating that the four major technology companies Amazon, Facebook, Apple and Google used their unique advantages to destroy competition and ideas in the market, calling on Congress to take action…
56-year-old Jack Ma bids farewell to Alibaba completely
Since 2013, Jack Ma has begun to plan his retirement life. Jack Ma first resigned as CEO of Alibaba, and then a few days ago, he resigned as chairman of Alibaba’s board of directors. As we all know, Jack Ma…
How to identify the several version numbers of ARM
ARM model naming issue ●ARM7 and ARMv7 are not the same thing ●Cortex-A9 came out earlier than Cortex-A7 ●The models are very confusing. Beginners can’t tell which is which and are confused. Several version numbers of ARM ●ARM kernel version…
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