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I'm studying ARM Cortex-M3 recently, and I found a book called "An Definitive Guide to The ARM Cortex-M3" which is considered a classic. This series of study notes is actually the reading notes I made...[Details]
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Last night, at Motorola's "Uniting the World to Start the Future" new product launch conference, the Motorola razr 5G foldable phone was officially released. The razr 5G phone has been deeply customi...[Details]
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1 Introduction
PLC is widely used in the field of industrial control. Because of its good scalability and unique internal logic secondary programming function, it has greatly expanded its appl...[Details]
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A few days ago, I was on a business trip and asked if you need a bootloader to implement online upgrades. There are still many people who need it. Here I will share my implementation process with you...[Details]
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At the beginning of 2021, I would like to talk about some of my expectations for the field of data mining and machine learning from the perspective of a practitioner and researcher. First of all...[Details]
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introduction In portable applications, there is an urgent need for batteries with high capacity, small size and light weight. At present, lithium batteries have replaced nickel-cadmium and nickel-met...[Details]
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Online paper moisture tester is widely used in paper, coal, milk powder, wood-based panels and other industries to detect products on the production line in real time. Due to the production process a...[Details]
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After 7 days of release, the box office exceeded 2.4 billion yuan, and "The Wandering Earth 2" achieved another success. Various shocking special effects shots showed us a grand future science fict...[Details]
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On March 19, Yu Chengdong, Huawei’s Managing Director, CEO of Terminal BG, and Chairman of Smart Car Solutions BU, issued a document announcing that all Wenjie models have been upgraded OTA, and M9 h...[Details]
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Abstract: This application note describes the performance characteristics of high-side current-sense amplifiers. The article discusses the use of series resistors at the sense inputs of the amplifier...[Details]
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The encryption of audio and video is divided into different platforms. The encryption of different platforms such as websites, apps, WeChat, and mini-programs is also slightly different. But in ord...[Details]
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Introduction
Digital antenna array is the product of the combination of antenna and digital signal processing technology. It has many advantages such as flexible working mode, excellent anti-in...[Details]
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There are only a few days left before 2021. The "New Year's Eve cold wave" is coming. Many places across the country have issued yellow warnings. I believe that many friends in the northern regions h...[Details]
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Blast furnace under-tank control system based on PLC
The blast furnace capacity of the ironmaking plant of a steel company is 380m3. The raw materials used for blast furnace ironmaking are...[Details]
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"Know at a glance: What are the design standards for automotive connectors today?" Edited by Deso Hardware Electronics.
With the improvement of people's living standards, it is common for a fa...[Details]
Analog electronics
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