Double 11 is here again~~ Today is the day, did you guys buy anything? ? ? Guan Zai said that I really held back this year, and it was the Double 11 that I spent the least in all these years, but I st...
[align=left]The complete PCB we envision is usually a regular rectangular shape. Although most designs are indeed rectangular, many designs require irregular-shaped circuit boards, which are often not...
1. Does anyone have any documents you want?I'll see if I have them, or try to find them and upload them.I'm really poor and want to earn some points.2. [Key question] If someone else has uploaded it, ...
Programming This experiment will initialize SDRAM and copy the program itself to SDRAM and then jump to SDRAM to continue executing the pipeline. The modifications are still based on the last program...[Details]
1 Introduction At present, large-capacity cable harnesses are widely used in high-end fields such as automobiles, ships, and aerospace. In order to ensure the safe and reliable use of cable harnesses...[Details]
I have heard of the extraordinary electrical performance indicators of the NE5539 op amp, but will the gain-bandwidth product of up to 1200MHz cause it to have insurmountable problems in audio applica...[Details]
Liquid flow battery technology has taken a big step forward. The central bank lowered the LPR for loans with a term of more than 5 years. On February 20, the central bank announced the latest loan mar...[Details]
1. Introduction As a non-polluting energy source, the research on the utilization of solar energy has always been a hot topic. In order to improve the efficiency of solar energy conversion, the rese...[Details]
This column will introduce the basic knowledge of noise suppression, starting with "What is EMI?" and explaining the operation and usage of various noise suppression components. First, let's introd...[Details]
For the indoor LED display, take the Ф3.75 (unit board specifications: 304mm*152mm, specifications: 64*32 dots) model as an example.
If you want to make a LED display screen with a length of...[Details]
Today, industry insider @手机陶瓷高人 broke the news that 20,000 wafers of Qualcomm's 4nm Snapdragon 8 Gen1 plus wafers cast at TSMC are expected to be shipped in April in advance for delivery in the secon...[Details]
The automotive industry uses reconfigurable hardware technology to flexibly integrate in-vehicle functions.
Today's automakers are adding more and more advanced features to automotive electronic ...[Details]
The first season of the Innovation Experts podcast will share the views of the world's leading test and measurement industry experts, explaining the key trends, challenges, products and tools that ar...[Details]
In the first half of 2019, domestic power semiconductor manufacturers faced tremendous pressure due to the escalating trade friction between China and the United States and the slowdown in the semico...[Details]
0 Introduction
With the further development of CPU technology, 32-bit embedded PDA technology based on ARM platform has also been greatly developed. PDA has changed from a simple personal digital as...[Details]
At the 2021 Hangzhou Yunqi Conference, Banma Smart Driving Co-CEO Zhang Chunhui officially released the self-developed AliOS intelligent driving system kernel. The kernel is a microkernel architectur...[Details]
This paper proposes a switching power supply design scheme that uses digital control and adjustable voltage to achieve voltage step adjustment and has wide voltage input and regulated output functi...[Details]
The PT100 temperature sensor is a temperature measurement element widely used in the fields of industrial automation and process control. It has the advantages of high accuracy, good stability, and...[Details]