1. Introduction
Originally, this article was going to write about activity status recognition, but there were some problems with the code for the personnel going down the mine, so I did a code migrati...
w494143467onsemi and Avnet IoT Innovation Design Competition
Hello everyone, it has been a whole year since I started my full-time business in July last year. During this period, I developed an open source screenless WIFI smart multimeter, which was recognized ...
Development Trends and In-depth Technical Analysis of In-Vehicle Infotainment Systems
The development trend of in-vehicle infotainment systems, including the realization of electronic cockpits, high-d...
Interesting video I saw. There are so many talented people~ Last time I saw some netizens in the forum talking about charger deception, you can refer to this....
The LED display industry is developing rapidly, triggering fierce market competition. A large number of companies have entered the market, causing the LED display industry to fall into a sea of homoge...
The TI reference design presented is a 16S-17S LiFePO4 lithium-ion battery pack design with low current consumption in standby and shipping modes, suitable for backup telecom batteries and electric mo...
Join hands with industry elites to explore industry prospects
Shanghai, October 16, 2023 /PRNewswire/ -- The "2023 China New Energy Vehicle Charging and Driving Technology Conference" sponsore...[Details]
The 3.5-inch screens popular in the market are basically built-in drivers without controllers, which makes it difficult for users to use them. Basically, many friends choose ARM7 or ARM9 with LCD con...[Details]
The original engine ECU settings will take into account the vehicle's exhaust emission indicators, fuel economy, durability and other issues, and are relatively conservative. For car owners who hav...[Details]
In terms of electronic and electrical architecture, we have talked a lot about Volkswagen's MEB platform concept before. However, how other car companies, even Volkswagen's Premium brand, can take ...[Details]
A stepper motor is a brushless DC motor that can rotate in steps and is the best choice for many precision motion control applications. In addition, stepper motors are suitable for positioning, spe...[Details]
1. Build an embedded cross-platform environment
a. Cross-compilation tool link
b. Host cross-compilation environment configuration
c. Bootloder, Linux kernel, file system construction
2. Si...[Details]
SPI is a very simple and easy-to-use full-duplex master-slave communication protocol. This article uses two STM32F429 chips, one as the host and the other as the slave to complete the SPI full-dupl...[Details]
The LEDs used in LED light strips must be equipped with a driving power supply. The requirements of LEDs in different environments for driving power supplies are different. There are many types of dri...[Details]
As an application layer specification, Matter originated from the Project Connected Home over IP (CHIP) released at the end of 2019. It is the latest attempt to introduce interoperability into the sm...[Details]
Recently, the US SIA and SRC jointly published a report entitled "Semiconductor Ten-Year Plan". According to them, this plan was jointly developed by leaders from academia, government and industry. I...[Details]
A little gadget I made a year ago, but the hardware is lost. I dug it out, split it up again, and added detailed comments. Comments are very important. I didn't add details before, and it took me a l...[Details]
There are four structural forms of assembler programs: sequence, loop, branch, and subroutine. 1. Sequential Structure Program example: AREA Buf,DATA,READWRITE; define the data segment Buf Array...[Details]
In CCM PFC, switching losses can be reduced by improving MOSFET technology, and even by improving the boost diode through SiC technology to reduce MOSFET switching losses.
Power factor is a n...[Details]
AT680 is a capacitor leakage current/insulation resistance meter controlled by a high-performance microprocessor. Digital control test voltage: 1V~650V, 7 range test, the leakage current accuracy is ...[Details]
Soft start and star-delta start are two common motor starting methods. They have certain differences in starting current, starting torque, starting time, etc.
Soft Start
Soft st...[Details]