The "open" trend in the field of mobile communications is becoming more and more obvious. O-RAN is definitely one of the hottest terms in the mobile communications industry in the past two years. The ...
Qorvo PAC chip is a highly integrated product for three-phase motor control. It can reduce the size and cost of PCB while improving system reliability and shortening system development time. It is wid...
Five skills required for RF test engineers
RF Test Engineers are an integral part of every manufacturing environment as well as the development team of advanced RF products and projects.Some people sa...
In addition to the conventional I2C interface monochrome OLED screen, there is also a color OLED screen based on the SPI interface, which makes it more expressive and can display color pictures.
There...
[i=s]This post was last edited by qwqwqw2088 on 2022-10-25 09:56[/i]In recent years, a series of outdoor sports such as camping, picnics, and wild fishing have quickly become popular. From a niche hob...
[size=4][color=#000000]Phenomenon: After a wireless network card is powered on, without any operation, the four PAs will emit a lot of heat, and the surface temperature of the PA is very high and hot....
DS18B20——Temperature sensor. The microcontroller can communicate with DS18B20 through 1-Wire and finally read the temperature. The hardware interface of 1-Wire bus is very simple. You only need to co...[Details]
With the development of control technology, voltage and current modulation signals are more widely used. If the signal has a high harmonic content, the traditional active power measurement method wi...[Details]
The worst-case database provides a unified reference source to ensure that WCCA uses the same data source for any project. Obviously, it is not practical for different design engineers to develop the...[Details]
The "call" instruction in the ABB robot programming instructions is a very important instruction, which allows the programmer to call another program or subroutine in the program.
Overvi...[Details]
When writing a program with library functions, the first thing to do in main is to call sys_clock_init() The sys_clock_init() function is used to configure the chip clock. The code is as follows: ...[Details]
1. Introduction
Closed-cup flash point testers are widely used in petroleum, chemical industry, light industry and electricity. However, due to the lack of corresponding verification procedures, ...[Details]
System functions:
Use AVR to control 8-bit LED, make it flash when you want it to flash, and not flash when you don't want it to flash, flash left and right, flash as hard as you can, to demonst...[Details]
I searched the entire Internet for the RTC crystal oscillator of STM32 and summarized it as follows Software: In many programs in the past, there was no RTC_WaitForLastTask(); statement in the RTC in...[Details]
Today, the "Energy-Saving and New Energy Vehicle Technology Roadmap 2.0" revised and compiled by the China Society of Automotive Engineers was released in Shanghai. It made revisions to the Roadmap 1...[Details]
The first "Healthy Washing Ecological Alliance" in China, led by Little Swan, was officially established in Beijing. The reporter learned at the establishment event of the alliance that the "Health...[Details]
When SM2..0 is 000, the SLEEP instruction causes the MCU to enter the CPU stop operation, while the SPI, USART, analog comparator, ADC, two-wire serial interface, timer counter, watchdog and interrup...[Details]
ARM supports 16 coprocessors. During program execution, each coprocessor ignores instructions belonging to the ARM processor and other coprocessors. When a coprocessor hardware cannot execute its cop...[Details]
Belgium-based Imec has launched a research program into using chiplets in automotive design. Speaking at the TSMC Open Innovation Partner Conference in Amsterdam today, imec program manager Kurt He...[Details]
After Huawei was dumped by SoftBank, foreign media reported on Wednesday (5th) that Japan's Rakuten Mobile also ruled out using Huawei 5G and chose NEC to build its 5G network. Huawei has been elimin...[Details]
The 2019 Guangzhou Auto Show will open tomorrow. As the year-end "closing" drama of the automotive industry, the flourishing new car lineup has become a shot in the arm for the continuously sluggish ...[Details]
RF/Wirelessly
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