[b][size=5]To compile the image file for the SINA33 development board, you need to build a cross-compilation environment first. For this environment, you can refer to the previous document "How to cre...
There are two IEEE addresses in CC2530/CC2538/CC2630, one is called Primary IEEE address, the other is called Secondary address. Primary IEEE address is stored in Information Page of chip, this addres...
After participating in the TI Cup electronic design competition, I have a certain understanding of MSP430. I was preparing to write a function library for MSP430, but I didn't expect that someone had ...
Augmented reality (AR) head-up displays (HUDs) are the next big thing in the automotive industry. Today, the technology is gaining attention from automakers and Tier 1 suppliers, who are actively deve...
I have another one. I am a student. I bought a Texas Instruments TM4C123G development board after the power-saving competition. I stopped using it after the competition. The box is a bit old and dusty...
The current trend towards miniaturization has pushed resistor technology to its limits. For example, the packaging alone for a 0201 size chip resistor accounts for approximately 60% of the to...[Details]
At present, the power management chip of electronic system optimizes system efficiency through effective power distribution. The key of this management method is current detection, which not only h...[Details]
What is perception?
In the autonomous driving track, the purpose of perception is to imitate the human eye to collect relevant information and provide necessary information for subsequent deci...[Details]
For hexagonal nuts, the commonly used standards are: GB52, GB6170, GB6172 and DIN934. The main differences between them are: GB6170 is thicker than GB52, GB6172 and DIN934, commonly known as thick ...[Details]
1. Working principle of Tektronix current probe when testing high frequency As the frequency of the measured current increases, the Hall effect gradually weakens. When measuring a high-frequency AC c...[Details]
KBR (NYSE:KBR) announced that it has been awarded a contract to provide innovative offshore energy storage project engineering services to CrossWind, a joint venture between Shell a...[Details]
The dotted box shown in Figure 1 is an interface circuit. By analyzing the truth table, its sending and receiving processes are as follows:
when DI=0 at the sending end, DE/RE=1 sends a 0 level, and...[Details]
According to the latest report of Fuzhou Daily, Fuzhou City, Fujian Province held a mobilization and deployment meeting for the "120-day breakthrough" special action on August 31. The "120-day breakt...[Details]
1. Principle Analysis The S3C2440A has two phase-locked loops (PLLs): one (MPLL) for FCLK, HCLK and PCLK, and the other (UPLL) dedicated to USB. FCLK is used for CPU, HCLK is used for AHB bus, and ...[Details]
The selection of high-power LED
lamp beads and
LED
point light sources should be analyzed from the following 9 aspects:
1. LED
brightness
The price of LEDs will vary d...[Details]
On May 31, Delta was invited to participate in the first International Green Building Symposium (IGBS) Taiwan, co-hosted by the US Green Building Council (USGBC) and the Taiwan Green Collar Associati...[Details]
How to turn a 12V battery into a 6V one? Several people in the QQ group have asked this question, and I have done it before. But for some reasons, I still haven't posted it. It just so happens that...[Details]
Since LED power supplies and drive circuits are easily damaged by overcurrent shocks and short-circuit faults, protection measures for various fault conditions should be fully considered in the des...[Details]
Under the heavy blow of the epidemic, the global auto market has declined overall, and information such as factory closures, production cuts, and layoffs has continued to emerge. Automakers and relat...[Details]
New energy storage is an important technology and basic equipment supporting the new power system, and plays an important role in promoting high-quality energy development, promoting energy structure ...[Details]
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