Driven by technology, people have begun to gradually change the way they live, work and entertain over the past few years. As a leading expert in the RF field, Qorvo can help you design better devices...
How to use the standard library time_t time(time_t *seconds)?My understanding is that the return value of this function is the same as the parameter, is that correct? Is there a difference between the...
(1) Choose a reasonable via size. For multi-layer PCB designs with normal density, it is better to use vias of 0.25mm/0.51mm/0.91mm (drilling/pad/POWER isolation area); for some high-density PCBs, you...
Razavi Analog Integrated Circuit Tutorial (English) : https://training.eeworld.com.cn/course/5218The Bible of analog circuit design, taught by analog electronics master Razavi himself!Fundamentals Of ...
Question: I want to add an ARM to the board and use it together with the DSP as the main processor, that is, the ARM can independently control peripherals, and the DSP can control peripherals by contr...
Group stage scheduleKnockout round scheduleChronological order 第一阶段---------------------------------------------------------------------------------------------Group A: Guess the score and win a car p...
Everyone knows the application of V-cone flowmeter, but V-cone flowmeter still has its own scope of application. In different occasions, the connection method of V-cone flowmeter is different. So wha...[Details]
The space size of stm8s008 is 8K. When using it, there will be a situation where the space is not enough. At this time, some settings should be made on the software to optimize the program size. 1....[Details]
According to South Korean media TheElec, Samsung is expected to purchase 6.5 million smartphone OLED panels from domestic display panel manufacturers BOE and CSOT this year. That would be about eigh...[Details]
This simple circuit will sound an alarm when the AC power is lost (or the voltage drops below 50V). The AC power is half-wave rectified by diode D1 and connected in series with resistors R1, R2, R3 a...[Details]
The LED chips in LED lamps are electronic components with high heat flux density . During operation, they generate a large amount of excess heat due to their static and dynamic losses, which ...[Details]
1 Introduction to energy-saving residual current protection system
EMC refers to the ability of a device or system to operate in its electromagnetic environment without causing unbearable elect...[Details]
The future
development direction of
LED chips
must be closely combined with packaging technology. On the basis of more and more mature packaging technology, the size of LED chips will become...[Details]
We often hear that high-end lithography machines are not only expensive but also imported. So what is a lithography machine? In the last article, we talked about the manufacturing process from raw ma...[Details]
Since Alphago defeated Lee Sedol in 2016, artificial intelligence (hereinafter referred to as AI), which has been around for more than half a century, has finally entered a period of rapid developmen...[Details]
As the world enters an era of accelerated automation and digitalization, the demand for collaboration in production is increasing:
The shift towards more sophisticated production methods and t...[Details]
"Big screen, quad-core, ultra-thin, etc." have become the standard features of flagship phones, which also puts high demands on battery design. Nowadays, even if a phone is left unattended for half...[Details]
On April 13, the Ganzhou Municipal Bureau of Commerce of Jiangxi Province released a project promotion, planning to invest in the construction of a 1GWh energy storage power station with single lar...[Details]
/****When operating PCA9554A, you must pay special attention to the fact that before writing data in the main function, you must first use the function PCA9554A_Config(0x00) to write 0x00, otherwise ...[Details]
Today, with the advent of high-speed computer CD-ROM drives , we have a wide range of choices for a variety of exciting multimedia software. At the same time, video games, interactive audio and music...[Details]
We often say that logic devices are the "glue" of every electronic product design, but they are often the last thing you consider when selecting components for your system. It is true that th...[Details]
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