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...
UART is generally used for inter-board communication, that is, communication between the microcontroller and peripheral devices. When the voltage of the microcontroller is different from the voltag...[Details]
With the booming development of China's smartphone industry, the personnel turnover between manufacturers is becoming more and more frequent. Those who used to be enemies can now work in the same com...[Details]
There is no doubt that the focus of auto shows is always new cars. However, in addition to new cars, the most popular thing is definitely new technologies, especially the development of electric vehi...[Details]
Audio analyzers for production use meet important requirements: high-speed measurements, parallel signal processing for multi-channel applications, and high reliability in continuous operation. If yo...[Details]
The incremental distribution network business is an important part of the new electricity reform defined in Document No. 9 issued by the Central Government in 2015. At present, the new electricity ...[Details]
We usually use a multimeter to measure current. The measurement method is not difficult. You can read the current by connecting the test leads in series to the circuit. Do you know how to use an os...[Details]
Recently, in the latest batch of new product announcements of the Ministry of Industry and Information Technology's "Announcement on Road Motor Vehicle Manufacturers and Products", we found the decla...[Details]
Figure 1 shows a high-performance industrial signal level multichannel data acquisition circuit that has been optimized for fast channel-to-channel switching. The circuit can process 16 channels of ...[Details]
According to statistics from the Consumer Technology Association (CTA), since July 2018, the Trump administration's "301 Act" on Chinese products exported to the United States has caused the United S...[Details]
NIDEC CORPORATION was established in 1973 and is a Japanese listed group company in the electronics and electrical industry. Its business scope includes the production and sales of precision small mo...[Details]
On June 28, Kioxia ended its 20-month NAND flash memory production reduction plan, and the production line operation rate of its two factories in Japan increased to 100%. Last week, it disclosed it...[Details]
Mobile devices with slim touch-screen interfaces provide entertainment, information and navigation functions, as well as always-on mobile broadband network services through 5G networks. Does this sou...[Details]
1 Introduction
Visual inspection and positioning of surface mount components are key factors affecting the overall performance of the placement machine. Its main tasks include acquiring images of...[Details]
There are two main reasons why HardFault_Handler failure occurs in STM32:
1. Memory overflow or out-of-bounds access. This requires standardizing the code when writing the program yourself, and you n...[Details]
According to foreign media reports, Ford Motor Company has applied for a new patent for its advanced interior lighting system, which may be used in future Ford vehicles. The patent was submitted on...[Details]
PCB Design
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