Since the Chinese New Year, I have checked the national epidemic data every night before going to bed and when I get up, to see if the number of confirmed cases has decreased, to see if the number of ...
[i=s]This post was last edited by ljj3166 on 2020-10-17 23:01[/i]There's been a lot of stuff going on lately, so I haven't updated for a while.
I worked on it over the weekend and basically achieved t...
I have always used AD to draw boards and have never used PADS software. Recently, I took a second-hand job and the people there used PADS. I had no choice but to learn PADS. I would like to ask you wh...
In the era of full-screen phones, the screen-to-body ratio is getting higher and higher, and white front panels are becoming less and less common. Taking this year's flagship models as an example, ...[Details]
TDK has recently launched the new B43707* and B43727* series of EPCOS aluminum electrolytic capacitors in screw format. The rated operating voltage of the new series of capacitors is 400 V DC to 450 ...[Details]
On August 6, 9to5Google discovered that Pixel 4 and Pixel 4 XL were out of stock in Google's online store, and it was suspected that they had been discontinued. Google confirmed 9to5Google's ...[Details]
Last month, Huawei sold its Honor sub-brand, and the first flagship smartphone released by the brand is expected to be the Honor V40 series. Recently, one of the models has obtained 3C certification ...[Details]
When a car is driving down a narrow city street, the glossy paint of a parked car or the reflection in a rearview mirror can help the driver see something otherwise hidden from view, such as a child ...[Details]
The 2023 Chongqing Auto Show is underway. In an interview with the media, Huawei Consumer Business CEO Yu Chengdong talked about the competitive relationship between Huawei’s intelligent driving syst...[Details]
(1) About IO and memory space:
In the X86 processor, there is the concept of I/O space. I/O space is relative to memory space and is accessed through specific instructions in and out. The port ...[Details]
RedCap (Reduce Capability) is a new feature specifically defined by 3GPP Rel17 for IoT devices. Its purpose is to further reduce terminal costs and complexity and provide more choices for a wide rang...[Details]
1. Start-stop control circuit
Control requirements: Press the start button (I0.0 is ON), Q0.0 is ON; press the stop button (I0.1 is OFF), Q0.0 is OFF. See Figure 1 for the ladder diagram.
...[Details]
Thread Group releases third version of its wireless networking protocol to support Matter standard and optimize seamless connectivity for smart homes and buildings
Thread 1.3.0 simpl...[Details]
China Energy Storage Network:
The fifth generation of mobile communication network (5G) is related to China's seizing the commanding heights of global information technology, and can promote ...[Details]
From October 14 to 16, the 3rd Global IC Entrepreneurs Conference and the 18th China International Semiconductor Expo (IC China 2020), co-organized by the China Semiconductor Industry Association, Ch...[Details]
The ground resistance tester is a common instrument for testing and measuring ground resistance. It is also an indispensable tool for electrical safety inspection and completion acceptance of groundin...[Details]
System efficiency
phenomenon 1: This main frequency 100M The CPU can only process 70% of the 200M The main frequency is fine.
Comment: The processing capacity of the system involves a...[Details]
Talking
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