The 5G wireless revolution is bringing big changes to the world of RF design, and the power amplifiers for cell phones and radio base stations are no exception. First, the power amplifier chips in 5G ...
This sharing uses SPI to drive the OLED display. The OLED display controller is SSD1306 , which controls the 128X64 dot matrix display.The structure of SSD1306 is as follows:GPIO can be used to simula...
In a project, the author came into contact with such a communication system. The communication architecture of the entire system is roughly as shown in the figure below, a typical one-master-multiple-...
Power tools have evolved significantly over the past century. Today, they are cordless, lightweight, and battery-powered, making them a great addition to our lives. So what are the factors driving the...
Hello~ Everyone~ Let's chat together~ Recently, I saw several netizens in the forum asking questions about PCB design. Some of them encountered operation problems when using the software, and some sai...
In recent days, teachers and students of Harbin Institute of Technology and Harbin Engineering University have been unable to use MATLAB. Some students of Harbin Institute of Technology said that they...
According to Jiwei.com, TSMC previously accused its former purchasing manager surnamed Xue of violating the competition agreement by joining a Chinese company five months after leaving the company. T...[Details]
In the era of Industry 4.0, the deep integration of new generation information technology and manufacturing has brought about far-reaching industrial changes. Large-scale personalized customization a...[Details]
Suppose you receive a task to design a signal processing system composed of analog devices such as DSP, DAC, and ADC. The job is pretty simple if you take a few important factors into consideration....[Details]
Mouser Electronics Now Stocking Fujitsu Semiconductor Memory Solution Products
December 13, 2021 – Mouser Electronics, Inc., a leading global distributor of electronic components and...[Details]
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Stereolithography uses photosensitive resin as raw material. The ultraviolet laser beam emitted by the laser scans the surface of the photosensitive resin point by point accor...[Details]
Recently, North Latitude 38 Integrated Circuit Manufacturing Co., Ltd. (hereinafter referred to as "BWIC"), located in Xinzhou Economic Development Zone, Shanxi Province, carried out its first equipm...[Details]
On December 18, Dun'an Environment stated on an interactive platform that the company's MEMS sensors are currently mainly used in air conditioning and HVAC, automotive air conditioning and air compre...[Details]
Ambarella Semiconductor recently released its latest MotorVu™360 HD image processing solution. The system uses a 1080p HD camera module, which can be installed in the front, rear, side glas...[Details]
Convert the long integer variable sec into a single-byte BCD code and store it in the display buffer array
unsigned char a ;
void long_to_bcd(unsigned long sec)
{
a = sec % 10; // Get the ones dig...[Details]
For a long time, due to the large self-discharge of nickel-metal hydride batteries, the user experience of nickel-metal hydride batteries has not been good in the customer's hands. It often happens...[Details]
The V model or V cycle is a software development style that divides the process into three parts: design, implementation, integration, and testing. The letter V is a symbolic representation of the de...[Details]
This article will introduce the use and precautions of the oscilloscope current probe, the debugging method of the ripple current test oscilloscope, and the methods to prevent damage. Hope this helps...[Details]
UBS analysts said that Apple is unlikely to launch a 5G version of the iPhone in 2020, and the iPhone's position may be "in a position to be replaced." UBS analyst Timothy Arcuri said that...[Details]
CAN bus (Controller Area Network) is a communication protocol used in the field of automobile and industrial automation. It has the characteristics of high reliability, real-time and flexibility. H...[Details]
RF/Wirelessly
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