During the May Day holiday, I went to Zhangjiajie. As a result, when I was driving on the highway in the Xiangxi mountainous area at night, I clearly felt that there was a stone in front of me that I ...
Input 3-5V, need a boost circuit to charge 7.4V battery (9V?), current 3A. Does anyone have a mature and stable chip application circuit? The chip must be from a big brand...
The world's largest sporting event was delayed 34 minutes due to a power outage. The delay was caused by older lighting technology that required a cool-down period before it could be used again and a ...
I am very lucky to be able to participate. Thank you Electronic Engineering World for the opportunity and Professor Zhang Jindong for providing the development board. It is said that I participated in...
01 Application of high-precision map and topological map Traditional topological map Let's first understand the traditional topological map. This is a screenshot from the map app. We can get a ...[Details]
HIT is the abbreviation of Heterojunction with Intrinsic Thin-layer, which means intrinsic thin film heterojunction (film thickness 5-10nm). HIT solar cells are composed of a single crystal Si wafe...[Details]
It's the season of air conditioning again. I wonder if you have this trouble: when you turn on the air conditioner at night, it's cool outside the quilt, but it's hot inside the quilt. How to mak...[Details]
Fault diagnosis expert system is one of the most eye-catching development directions in the field of diagnosis. It is also the most widely studied and applied intelligent diagnosis technology. It i...[Details]
On April 6, Xinjie Energy released an announcement on the expected increase in performance for the first quarter of 2021, stating that according to preliminary calculations by the financial departmen...[Details]
German automotive giant Bosch is developing a new technology that will be used in future versions of its in-car displays - 3D display technology that can be imaged without glasses. The application o...[Details]
There are precautions when using power testing equipment. Here are some examples of precautions for using a fully automatic ratio group tester. 1. The overcurrent fuse is 0.5A. If the test line...[Details]
TOKYO, March 14, 2023 /PRNewswire/ -- As an innovative developer and manufacturer of lithium metal batteries, METARY Technology's latest high-power lithium metal batteries have recently completed e...[Details]
My consumer accelerometer can theoretically measure less than 1° of tilt. Can I still achieve this level of measurement accuracy over temperature and under vibration conditions? The answer is most li...[Details]
STM8 common interrupt instructions Open the total interrupt _asm("rim"); Disable interrupts _asm("sim"); Entering shutdown mode _asm("halt"); Interrupt return _asm("iret"); Waitin...[Details]
Chip design company MediaTek.Inc (also known as MediaTek) held its annual executive summit at EO Summit. At the meeting, MediaTek announced the details of its new generation flagship SoC Dimensity 90...[Details]
On the evening of March 7, Chen Jin, general manager of Lenovo Group's China mobile phone business unit, said that the competitor has finally confirmed the time for the press conference, congra...[Details]
Automotive chip grade
According to the automotive electronics standards set by the United States, automotive chips are divided into five levels, the smaller the number, the higher the level.
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