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Mobile phone RF design skills [repost] 1. What is RF? Answer: RF stands for Radio frequency, which mainly includes wireless transceivers.2. What are the frequencies of mobile phones in the world today...
[font=微软雅黑][size=3]I just graduated this year and joined my current company in October. When I first came in, within two days, they immediately gave me a project to do, and I was doing it all by mysel...
UART, I2C and SPI are the three most commonly used communication protocols in microcontroller systems. We have already learned about UART and I2C communication protocols. In this lesson, we will learn...
1. Bus Overview
The computer system is centered on the microprocessor. All devices must be connected to the microprocessor and must work in coordination, so the concept of bus is introduced in the mic...
As 5G commercialization gradually enters the right track, 6G pre-research is also rapidly following up. It is well known in the industry that 6G will achieve higher speeds, lower latency, and wider c...[Details]
4. Preliminary Exercises: 1. The water light flashes and flows for 1 second #include reg52.h #include "instrins.h//Left shift function header file #define uchar unsigned char //This is a macro ...[Details]
If you want to use CoLinkEx to debug other devices, you can break CoLinkEx apart (recommended to avoid LPC1114 interference with debugging), and then use J2 or J4 of CoLinkEx to connect other devices:...[Details]
On July 22, Sineng Electric announced that the 10GW high-efficiency intelligent inverter factory in Tongxin County, Ningxia was officially put into production, marking a further acceleration in the...[Details]
Looking at the industry in 2023, which is already halfway through, compared with the "hot" and "volume" of the new energy vehicle market, L4 trucks are moving forward in the cold wind - senior execut...[Details]
(1) The code of the operating system software cannot be too long Because the system hardware resources of the 51 series microcontrollers are relatively scarce, if the code of the operating system i...[Details]
1-bit time characteristics In order to understand how to set the baud rate of STM32 CAN, we first need to understand the bit time characteristics. The bit time characteristic logic monitors the seria...[Details]
Introduction
70% of the information received by humans is video information. Compared with voice and text information, video information is more intuitive, has a larger amount of information,...[Details]
The usage of digital tubes is no different from that of light-emitting diodes. It is just that seven or eight light-emitting diodes are combined on a module to form an 8-shaped figure and a decimal po...[Details]
BYD 1200V 1040A high power SiC module Currently, silicon-based IGBT is the mainstream of automotive power modules, which determines the key performance of the electric drive system of new energy...[Details]
On March 12, the highly anticipated International Energy Storage Exhibition was grandly opened in Düsseldorf, Germany. Sungrow brought the world's first 1500V high-voltage energy storage integrated...[Details]
Designing a high-voltage capacitor
charger or
power supply
up to 100 kV
is not a trivial task.
Discrete solutions
using common
flyback
PWM controllers require optocoup...[Details]
China's automobile production has surpassed the United States to become the world's largest, and will continue to grow in the next 5-10 years. The China Association of Automobile Manufacturers predict...[Details]
In servo applications, feedback devices are used to control the torque, position or speed of linear or rotary systems. The ratio of load inertia to motor inertia in servo applications is a key fact...[Details]
On October 23, the Anhui Provincial Department of Industry and Information Technology issued an announcement to solicit public opinions on the "Anhui Province New Energy Storage Promotion and Appli...[Details]