-
On April 28, Huawei released its 2021 Q1 financial report. The company's revenue in this quarter was 152.2 billion yuan, down 16.5% from the same period last year. However, profits did not decrease b...[Details]
-
In experimental teaching in colleges and universities, traditional spectrum analyzers are commonly used to perform frequency domain analysis and measurement of signals. Traditional spectrum analyzers ...[Details]
-
Under the dilemma of lack of "cores", the call to promote the process of domestic substitution of automotive-grade chips has become increasingly louder. Xinqing Technology has launched China's first ...[Details]
-
In the process of instrument application, there are many types of influencing factors of online gas analyzers and the changes are more complex. It is difficult to effectively control these influenc...[Details]
-
According to Taiwan Economic Daily, there are rumors in the market that TSMC plans to increase its wafer foundry quotations in the second half of the year in response to rising costs. In this regard,...[Details]
-
This is a household inverter power supply circuit diagram with excellent performance. The materials are easy to obtain and the output power is 150W. The design frequency of this circuit i...[Details]
-
The leaker evleaks previously released detailed information about the chip that will succeed Qualcomm Snapdragon 888 (codenamed SM8450). It is said that this flagship platform will be built based on ...[Details]
-
Causes and consequences of electrical fast transient pulse groups
In the circuit, the switching of inductive loads by mechanical switches usually causes interference to other electrical and elect...[Details]
-
The figure shows the SC4910 controlling the secondary-side synchronous rectification circuit. This effect can be achieved by adjusting the delay time of the two synchronous drivers.
Figur...[Details]
-
Using 51 single chip microcomputer as platform, use TFT to draw a solid rectangle!
The key to the following procedures lies in your own application, and if you have extra experience, you can study it...[Details]
-
On May 9, Guizhou held a meeting to promote the province's "Six Network Campaign" for infrastructure. At the meeting, it was stated that this year Guizhou Province will further strengthen the constru...[Details]
-
The ATmega168 has an on-chip bandgap reference for brownout detection or as an input to an analog comparator or ADC. The startup time of the voltage reference may affect its operation. The startup t...[Details]
-
It is normal to expect performance that matches the datasheet signal-to-noise ratio (SNR) value when you use a high-speed analog-to-digital converter (ADC). When you test the SNR of an ADC, you mig...[Details]
-
Every year, the US SIA publishes a white paper factbook, which discloses some of the current status and data of the US semiconductor industry and demonstrates the strength and prospects of the US sem...[Details]
-
As the global automotive industry develops towards electrification, intelligence, and networking, intelligent driving technology has become one of the main research and development directions of va...[Details]