I would like to ask what does Ground plane removed under Vin- mean in this picture? Does it mean that V- should be separated when laying ground in PCB design? Why should it be separated?...
USB audio solution, USB sound card solution1. Product description
ATE1133 is a chip that includes an audio codec, a HIFI-level single microphone input, and a stereo headphone output solution. It integ...
Customers often ask us, because the terminal is used in a harsh environment and is basically constantly vibrating, what kind of LCD screen should be used for a long time in a vibrating environment?
Wh...
Welcome the New Year, everyone has a happy New Year~ I am here to report to the admin~ I started working today~ After the New Year, what new developments are there in the evaluation industry? Let's ta...
The NTC on the expansion board is connected to the A0 interface of the development board, which corresponds to the PA3 pin, the ADC of the 8th channel.
This time we use the ADC_MultiChannelSingleConve...
On June 21, the scientific research project "Industry Park Distribution Network Planning Research Service under the Situation of Liberalization of Incremental Distribution Business" completed by Qi...[Details]
A team from Tohoku University in Japan has made progress in battery technology. According to foreign media reports, researchers at the university have developed a new rechargeable magnesium battery...[Details]
introduction
With the continuous deepening of the application of various electronic systems in various fields, the requirements for electronic systems themselves are becoming higher an...[Details]
As the domestic environmental pollution problem becomes increasingly prominent, energy conservation and emission reduction have received unprecedented attention. As the fourth generation lighting s...[Details]
The S3C2440A has five 16-bit timers. Timers 0, 1, 2, and 3 have pulse width modulation (PWM) capabilities. Timer 4 is an internal timer with no output pins. Timer 0 also contains a dead zone generato...[Details]
Polysilicon is the main raw material for solar cells in the photovoltaic industry. It is mainly formed by the reaction of silicon powder and anhydrous hydrogen chloride (HCl) in a fluidized bed rea...[Details]
The hysteresis loss and eddy current loss of the transformer core material are the most important factors that determine the technical performance of the transformer core material. Therefore, it is n...[Details]
Ericsson said it expected to write down its inventory of Chinese products by about 1 billion crowns ($109 million) in the second quarter, Reuters reported. Ericsson said it expected negative gross ma...[Details]
The failure of the transformer bushing is analyzed and the following main reasons are summarized:
When the surface of the bushing is dirty and absorbs moisture, the insulation resistance wil...[Details]
On May 3, Tianfeng International released its latest Apple analysis article, predicting that Apple will launch an 8-inch QHD+ OLED foldable screen iPhone in 2023. Samsung Display will exclusively pro...[Details]
Recently, at the 2024 Tencent Global Digital Ecosystem Conference, Tencent Maps officially released the new "Smart Driving Map 8.0" cabin-driving integrated solution, which has improved functions a...[Details]
In the past few years, NVIDIA has been deeply involved in the field of AI, and their GPUs have become the first choice not only for HPC, but also for data centers including AI and deep learning ecosy...[Details]
The 23rd China International Industry Fair with the theme of "Carbon Cycle, New Numbers, New Economy" opened at the National Exhibition and Convention Center (Shanghai) on September 19, 2023.
S...[Details]
A CAN bus repeater is a device used to extend a CAN bus network. It can amplify and forward CAN bus signals to achieve longer-distance communication. This article will detail the installation locat...[Details]
PCB Design
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