Why is my bo2 network only separated by a circle after I laid copper? Wouldn't it be short-circuited? I searched for a long time and didn't understand why. Is it because it can't detect the shape of t...
Heart rate and blood oximeter chips are welcome to be added! If you have sensors or chips for thermometers and blood pressure meters, please add them too....
Unlike most wireless technologies, ultra-wideband (UWB) works via impulse radio. It uses a series of pulses over a wide frequency band, so it is sometimes called IR-UWB or impulse radio UWB. In contra...
Controlling the blinking of each segment, dual displays, and interrupts of the 320-segment LCD_C individually is now easier than ever before. If you are having trouble deciding which features are more...
I used to play with 51, but I didn't use assembly, I used C. Now I plan to go from 51 to 32 and then switch to ARM. I wonder if the forum friends have any suggestions. Thank you.
Suggestions are welco...
Before I came into contact with DSP , I had always been developing single-chip microcomputers. In the previous single-chip microcomputer development, all programs were in one file, there was no distin...
1. Code selection Sometimes we need 6 digital tubes to display the numbers we want to see, such as the calculation results are displayed on the digital tubes. However, when the number to be displaye...[Details]
Many older monolithic step-down
switching
regulators employ on-chip feedback loop compensation. While this makes for a very simple design flow, it does not usually allow optimization of the...[Details]
So far, big chip companies expect the crisis between Russia and Ukraine to have limited impact on their supply chains, thanks to their stockpiles of raw materials and diversified sourcing, but some i...[Details]
The first stage low-pass buffer uses an OPA627 single op amp integrated circuit, with a maximum frequency of 16MHZ and a conversion rate of 55V/us. All parameters are quite good. The second stage u...[Details]
AMD has just applied for a patent for a new technology, which it calls "Game Super Resolution" and may be one of the feature sets of FiedilityFX Super Resolution for the RDNA 2 architecture Radeon RX...[Details]
Since the end of 2020, chip shortages have been at the top of the topic list in the automotive industry. Many automakers, including Volkswagen, Mercedes-Benz, Ford, Toyota, and Honda, have announced ...[Details]
In order to realize fast and effective control of electronic paper under ARM9+Linux system, an electronic paper driver based on electronic paper display control chip (GD6210E) is designed. Accordin...[Details]
1. Functional requirements of automotive multimeter In the detection and diagnosis of engine electronic control system faults, in addition to the parameters such as voltage, resistance and current th...[Details]
1. When is de-embedding required in S-parameter measurements?
For quite a few products under test, such as connectors, circuit boards using slots, etc., special fixtures are required for S parameter ...[Details]
According to the latest report from foreign media recently, Samsung may have prepared a Note 10 with a lower threshold, which may be named Note 10e. It is reported that in addition to some difference...[Details]
On October 26, Shanghai Electric Co., Ltd. disclosed its third-quarter report. The company achieved operating income of 5.411 billion yuan in the first three quarters of 2021, a year-on-year decrease...[Details]
The Ministry of Education issued a document, formally approving the feasibility study report of the "National Integrated Circuit Industry-Education Integration Innovation Platform" project undertaken...[Details]
WiSA Technologies' New 2.4 GHz Multi-Channel DS Soundbar Audio Module Outperforms Leading 5 GHz Modules in Independent Testing
DS modules are designed to operate in crowded Wi-Fi env...[Details]
introduction
With the rapid development of the world economy, people's demand for electric energy is increasing day by day. At the same time, users' demand for power equipment has gradually ch...[Details]
Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
PCB Design
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