1. Radar sensor principle:
Before development, let’s get familiar with the basic principles:Doppler radar:Doppler radar is a type of radar that uses the Doppler effect to detect the position and relat...
Summary:
Both the wave port and the lumped port of HFSS need to be defined on the 2D plane of the model. But when designing excitation for different models, which excitation port should be used? What ...
I plan to connect Xiaomi's Bluetooth temperature and humidity monitor, as the title suggests, and basically did not change anything. I just ran it and found that there were only 2 items in the adverti...
What does it mean when the port latch is set to 1? How should I understand this sentence? It would be better if there is a picture to illustrate it....
According to foreign media XDA, two new permissions appeared in Android 12: BIND_TRANSLATION_SERVICE and MANAGE_UI_TRANSLATION. It is predicted that these two permissions will allow the App to bind t...[Details]
1. MCU selection When selecting an MCU, factors such as the functions that the MCU can complete, the price of the MCU, power consumption, power supply voltage, I/O port level, number of pins, and...[Details]
Qorvo® to Add 100 Highly Skilled Engineer Positions to Its Irish UWB Development Operation Beijing, China, July 1, 2021 - Qorvo®, a leading provider of RF solutions for mobile, infrastructure and a...[Details]
According to foreign media reports, Korean researchers have developed a new electrode structure that can be used in all-solid-state secondary batteries. If this technology is adopted, the energy dens...[Details]
A dual-output voltage and current stabilizing power supply is designed by using a new monolithic switching voltage regulator LM2576 to replace the commonly used linear three-terminal integrated volta...[Details]
At the just-concluded WWDC21 Global Developers Conference, Apple introduced us to the latest versions of iOS, iPadOS, macOS, watchOS, and tvOS. After the keynote speech, Apple has provided developers...[Details]
Although many people now have 10GB or even 20GB of mobile data, many people still like to connect to Wi-Fi in public places to save data. However, connecting to public Wi-Fi is risky. China Telecom h...[Details]
Recently, the topic of "offering a reward of 8 million yuan, Rigol sincerely invites technical geniuses to challenge technological problems" has aroused heated discussions in the industry. Our report...[Details]
We are all familiar with batteries. Our mobile phones, electric energy and other electronic products all use them. With the continuous development of new energy electric vehicles, batteries have also...[Details]
Data shows that the average smartphone user unlocks their screen 122 times a day. This shows that screen unlocking has become a high-frequency use scenario for users. Now the mainstream fingerprint r...[Details]
Focus on the following: The composition of each segment of a C language program in memory Characteristics and common errors in the process of linking C language programs How C language ...[Details]
On January 29, Infineon and GlobalFoundries announced a new multi-year supply agreement for Infineon to produce AURIX™ TC3x 40nm automotive microcontrollers (MCUs) as well as power management and con...[Details]
This morning, OPPO officially announced that the Find X3 series will be equipped with a 1 billion color screen and natively support 10-bit display. OPPO said that the 1 billion color screen equipp...[Details]
More than a dozen tools and programs, including the newly released NeuralVDB and Kaolin Wisp, enable millions of designers and creators to easily and quickly create 3D content. Creating 3D obje...[Details]
Traditional millimeter wave radar is also called 3D millimeter wave radar, which has three dimensions of information, namely distance, speed, and azimuth. On this basis, 4D millimeter wave radar ad...[Details]
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