The interface of the three-phase DC brushless controller is shown in the figure.The control port (left side) has a hole spacing of 2.0:5V - the control board outputs 5V internally, which can provide a...
Source: Procuratorate Daily
Dissatisfied with being fired by the company, he wrote a "crawler" program and implanted it into the control platform website, deleting the company's relevant data codes, c...
The surging 5G tide will bring important challenges to the RF front end. The mobile phone antenna will also face unprecedented tests after the arrival of 5G. From 4G to the current 5G, MIMO has gradua...
I just changed to a new company and they asked me to use Allegro. I had been using Ad before, but I found that the half-layer colors of Allegro are really difficult to distinguish. Plus, I'm not very ...
In an AC circuit containing resistance, inductance and capacitance, the voltage across the circuit is generally out of phase with the current. If the circuit parameters or the power supply frequency a...
In embedded development, we sometimes need to check the usage of the target chip FLASH and RAM area after compilation. Most IDEs disable this function by default. In this case, we can manually enable ...
NXP Semiconductors has released the SAF9xxx series, which brings multiple artificial intelligence audio functions to the in-vehicle infotainment system, which is
an important technical impr...[Details]
Regarding LiDAR, the industry's most fierce opposition comes from Musk. As early as five years ago, Musk expressed his famous opinion, "Anyone relying on LiDAR is doomed."
Five years lat...[Details]
When testing a 40KHz ultrasonic radar probe, when the ZDS2022 storage depth is adjusted to 112Mpts, the time base gear is set to 10s/div, the sampling rate is 500KSa/s, and when the pre-trigger is in...[Details]
Recently, Shandong Jingdao Microelectronics' new components project for 5G applications has made new progress. According to the headlines in Qufu, 200 new sets of equipment have been installed in the...[Details]
Since the advent of lithium batteries, research and development work around them has been ongoing. Lithium polymer batteries were developed in the late 1990s, and lithium iron phosphate batter...[Details]
1 Introduction
Industrial sites generally require data collectors to complete various data collection tasks. In practical applications, data collectors are required to be reliable, low-cost,...[Details]
With the official completion of the semi-annual report disclosure work, the overall outline of the first half of the year performance of the New Third Board companies has gradually emerged before the...[Details]
According to businesskorea, foundry consulting firm IBS announced on May 15 that Samsung Electronics is one year ahead of TSMC and two to three years ahead of Intel in GAA technology, which is the ne...[Details]
Today, merchants have a new way to interact with customers - App Clips and NFC tags. This feature allows users to run small programs on their phone's operating system without having to ...[Details]
The 330W AC regulated power supply circuit is shown in the figure below. The working principle: R2, R4, R5, R6 The actual values of the five sampling resistors should be: 470kΩ±3kΩ, 3.7kΩ±300Ω, 1...[Details]
There are more and more leaks about the iPhone 12 series. Recently, blogger @apple_idesigner also released a set of the latest renderings of the iPhone 12 Pro/Pro Max. Judging from the pic...[Details]
Some European consumers who have pre-ordered Tesla Model Y reportedly said the company may be able to deliver the new car in Europe earlier than expected. A whistleblower said that he had a c...[Details]
1 Introduction
Electric vehicles are becoming the object of vigorous development in the country's new energy vehicle industry due to the renewable and clean nature of fuel, and electric vehicl...[Details]
Various forms of LED packaging structures and technologies
In the LED industry chain, the upstream is LED substrate wafers and substrate production, the midstream industrialization is LED ch...[Details]
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