Computer Control Devices ZJU Guangxin Zhang : https://training.eeworld.com.cn/course/4858This series introduces the overview of computer control, programmable controllers, CP1H series PLC, SIMATIC S7-...
[align=left][font=微软雅黑][size=3]The latest report from the BBC stated that internal documents obtained by it show that British chip design company ARM has told employees that they must suspend business...
[size=4] When making instruments with DLMS protocol, foreigners asked for remote firmware upgrade function. Since it was the first time, I sought help from the manufacturer, but the process was too co...
Almost all designers of ultra-low-power systems are concerned about battery life. How often does a fitness tracker battery need to be recharged? And for a disposable battery system, how often does a t...
The specific circuit diagram of the 47-inch LED backlight power supply circuit is shown in Figures 1, 2, and 3. It should be noted here that all drawings are drawn using Altium Designer6 software.
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What I want to introduce to you today is 3GPP. What is 3GPP? 3GPP is the name of a global communications technology organization. This is a very interesting organization. Almost everyone in our c...[Details]
With the continuous development of autonomous driving technology and the rapid growth of new energy vehicles, the automotive industry will inevitably usher in another round of technological changes i...[Details]
On the morning of October 20, Google launched its own brand flagship mobile phone Pixel 6 series. The biggest feature of this phone is that it uses Google's self-developed chip Tensor. The price of...[Details]
Although there are many brands of mobile phones on the market, their charging circuits are roughly the same, all using PMOS-based charging circuits. When using PMOS, it is easy to control its swi...[Details]
If you use a capacitor to measure voltage, it will burn the resistance or internal fuse of the multimeter. First of all, the meter may burn out easily if the voltage and current ranges exceed t...[Details]
Methods and techniques for using infrared thermal imagers correctly
1) Adjust the focal length
2) Choose the correct temperature measurement range
3) Understand the maximum measurement distance
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Keysight Technologies, a leading technology company that helps enterprises, service providers and governments accelerate innovation to create a secure and connected world, announced today that it has...[Details]
On the morning of April 1, Apple pushed the new iOS/iPadOS 15.4.1 system to all users today. This update should solve the problem of rapid battery consumption that iPhone and iPad users have encount...[Details]
1. Overview
The S3c2440 clock power management module is divided into three parts: clock, power, and USB control.
The clock control logic can provide the three clocks required by the S3C2440: FCLK ...[Details]
Let's take the LDR instruction as an example to analyze them separately. The format of the LDR instruction is: LDR{condition} destination register, memory address The LDR instruction is a word l...[Details]
Recently, at the World Intelligent Connected Vehicle Conference , Wang Zhiqing, member of the Party Leadership Group and chief planner of the Ministry of Transport, proposed three major directions ...[Details]
Memory suppliers are racing to add more layers to 3D NAND, a market driven by an explosion in data and demand for larger solid-state drives and faster access times. Micron is already fulfilling or...[Details]
In the table lookup instruction of MCS-51, there is an addressing mode that uses the indirect addressing mode of base address and offset address, MOVC A, @A+DPTR. I have never understood this comm...[Details]
How to deal with the phenomenon of wind and solar power abandonment? How to solve the safety problem of energy storage facilities? On October 29, the green and low-carbon technology project promotion ...[Details]
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