Question 1: When performing trigonometric operations, which method is faster? I am currently using cossp in c67fastMath downloaded from the official website, but the time it takes is about six times t...
When debugging, you often need to check some signals inside the module under test or even the signals inside multiple submodules instantiated in the module under test to find the cause of the problem....
There is nothing much to say about the unboxing. It is a paper box, two micro data cables and a development board. There is a voice broadcast when it is powered on. The screen is quite beautiful.My co...
Program function: Configure GPIO12 as interrupt input. When the button is pressed, a falling edge interrupt is triggered, and the interrupt service subroutine flips the LED.
Interrupt vector tableMain...
The Political Bureau of the CPC Central Committee held a meeting on May 31, which pointed out that further optimizing the birth policy and implementing the policy of allowing a couple to have three ch...
Difficulties and challenges in the automotive industry chain In the past year, the shortage of automotive chips, the complexity and uncertainty of the global supply chain, and changes in mark...[Details]
1 Introduction
LED display screen is a new information display media that developed rapidly around the world in the late 1980s and is used more and more widely. ATMEGA16L microcontroller is a ...[Details]
With the rapid development of the automotive industry, in-vehicle communication technology is also constantly improving. As an emerging connection standard, MIPI A-PHY, a high-speed serializer-dese...[Details]
Researchers at the University of Texas at Austin have developed a scalable chemical method to synthesize copper-coated hydrogenated amorphous silicon (A-Si) particles using a polyol reduction metho...[Details]
OSIM has appeared at the China International Import Expo for three consecutive years On November 5, the 4th China International Import Expo (hereinafter referred to as "CIIE") opened grandly at th...[Details]
In PCB board wiring, the wiring in the entire PCB board is completed very well, but if the layout of the power and ground wires is not considered carefully and causes interference, the performance ...[Details]
Nordic Semiconductor has announced that Sennheiser, one of the world’s most renowned audio brands, will use Nordic’s Bluetooth LE audio technology in its upcoming products. Using Nordic's nRF5340 s...[Details]
For most users, there are no special requirements for the use of multimedia speakers. Due to unfamiliarity with the product structure and lack of relevant knowledge, many users often use the speake...[Details]
A vulnerability has been discovered in iOS that could prevent an iPhone from connecting to any Wi-Fi hotspot if the iPhone initially attempts to connect to a hotspot with a specific name. Security ...[Details]
High humidity or ionic contamination can significantly reduce the insulation resistance of a test fixture. Condensation or moisture absorption can create high humidity conditions, while ionic contamin...[Details]
Fast memory wake-up in STM8 stop mode By default, the FLASH is powered off when the microcontroller enters stop mode. At this time, the leakage current is negligible and the power consumption is very...[Details]
Schematic A Quick Review of ADCs Most people think that the analog world has lagged behind them, but the truth is that analog has never been stronger! With the rise of the Internet of Things and t...[Details]
1. The upper and lower limit action values of the pressure gauge electrical contacts should be set according to the technical requirements or regulations. Once set, no unrelated personnel can adjus...[Details]
0 Introduction
Conventional test instruments and control devices have been replaced by more advanced intelligent instruments, which has brought about tremendous changes in the distance, functio...[Details]