I encountered the following problem when using vivado simulation. I read the codes and found no abnormalities. I also checked the files in the directory and found no abnormalities. It seems like there...
The length of the differential traces in pairs must be the sameThis rule stems from the fact that a differential receiver detects the point where the positive and negative signals cross over each othe...
In 1867, British scientist Kelvin invented a device for generating very high voltage, which was later called the Kelvin dripping generator. The structure of the Kelvin dripping generator is quite sim...
Today, I will show you the disassembly of the FA2100 cockpit voice recorder. Let me first explain the background. I found it at a garbage dump. I disassembled it for research purposes to see the inter...
What is an inductive step-up DC/DC converter? As shown in Figure 1, a simplified inductor-type DC-DC converter circuit, closing the switch causes the current through the inductor to increase. Ope...[Details]
Not long ago, Samsung released the Galaxy S22 series flagship phone, whose screen supports up to 120Hz high refresh rate. However, within two days, Samsung changed the parameters on its official webs...[Details]
Recently, the Wenzhou Huanfa Ecological Center All-vanadium Liquid Flow Energy Storage Power Station under Baowu Environmental Science and Technology Urban Mining Division has passed the strict acc...[Details]
1. s3c6410 SD boot principle
s3c6410 supports Nand Flash local booting of Linux, including kernel, root file system, and bootloader are all written in Nand Flash. This allows independent...[Details]
Artificial vision systems are used in a wide range of applications, including self-driving cars, object detection, crop monitoring, and smart cameras. This vision is often inspired by the vision of b...[Details]
On February 23, the industry's analog giant Texas Instruments (TI) announced the appointment of Jiang Han as TI's vice president and president of China. The whereabouts of Ms. Sandy Hu, former vice p...[Details]
The Party Central Committee has repeatedly made arrangements to accelerate the construction of new infrastructure such as 5G networks, ultra-high voltage, and new energy vehicle charging piles. Chi...[Details]
The LED chips in LED lamps are electronic components with high heat flux density. During operation, they generate a large amount of excess heat due to their static and dynamic losses, which is d...[Details]
In the process of using STM32, especially when you are just starting to learn how to use it, you often need a little verification method because you don't know whether your program is written correct...[Details]
Detailed explanation of the microcontroller's instruction execution process The process of microcontroller executing a program is actually the process of executing the program we compiled. That is, t...[Details]
Projected capacitive is the mainstream touch screen technology at present, and its structure is diversified. According to the latest Touch Panel Market Analysis: October 2011 Update report by Dis...[Details]
Table of contents Question 1: What do the waveforms on an oscilloscope represent? Question 2: What does the grid in the waveform area of the oscilloscope represent? Question 3: How to perform oscil...[Details]
According to foreign media reports, researchers at Florida Polytechnic University are using new types of cyber attacks to improve the security and resilience of cyber-physical systems (CPS) such as s...[Details]
Apple’s top chip executive revealed the company has begun making its own cellular modems for future devices, a move that will replace Qualcomm’s components, Bloomberg reported on December 11. Johny...[Details]
Most lamps and light sources today use standard A19 bulbs, and now
LED
versions of these lamps are available, albeit at a high price. For example,
an LED bulb that is equivalent to a 40W...[Details]