1. MFRC522 is a highly integrated contactless (13.56MHz) card reader/writer chip. This transmitter module uses the principles of modulation and demodulation and fully integrates them into various cont...
Functional Description This project includes two buttons and a 4-digit digital tube display, which together realize a 24-second countdown of , and have the functions of pausing and re-counting. The sp...
[align=center][/align] I often see UP hosts recommending "White Snake" on Bilibili. I watched it today and thought it was really good. I rarely recommend movies to others, but today I recommend it. I ...
It is required to be able to output 1-5Hz square wave, triangle wave and sine wave signals. The frequency of the output signal can be adjusted from 1-5Hz, and the frequency of the current signal is di...
Writing C programs in a certain style can help the C compiler generate faster ARM code. Here are some key points related to performance: 640?wx_fmt=png&wxfrom=5&wx_lazy=1 1. Use signed and unsigned in...
I am a novice. I have read many posts recently and understand why BUCK needs floating ground driver. But it is strange that when simulating with Multisim and Saber, the simulation is successful withou...
For most manufacturing companies, automatic data collection of measuring instruments has always been a troublesome issue. Even if the instruments have RS232/485 and other interfaces, they still use th...[Details]
The Fluke 1630 uses clamp-on ground resistance testing technology, which greatly simplifies the ground loop testing process and allows for non-intrusive leakage current measurements. The Fluke 1630 i...[Details]
Last night, SMIC issued an announcement stating that it intends to transfer all of its equity interests in its controlling subsidiary SJ Semiconductor Corporation (hereinafter referred to as the "tar...[Details]
China Energy Storage Network News
: China's 13th Five-Year Plan outline points out that we should promote the deep integration of new technologies in the fields of energy and information, coo...[Details]
11.1. Karl Fischer titration
The basic meaning of titration is the quantitative chemical reaction between two substances until equilibrium is reached. The Karl Fischer method uses a certain r...[Details]
The 4th Baidu Data Center Partner Conference was held in Beijing on June 19. Delta, a global provider of power management and cooling solutions, was awarded the "2018 Excellent Partner Award". As a w...[Details]
A few days ago, Huawei's new smart speaker design patent was exposed online. This patent was applied to the World Intellectual Property Organization on February 2, 2020 and announced to the public on...[Details]
One of the most common terms in the automotive electronics market is "automotive grade", so what exactly does this refer to? Automotive standards - automotive regulations Nowadays, the automotive...[Details]
In order to improve the capacity and performance of photovoltaic inverters, parallel injection conversion technology is used. According to the inverter structure and the characteristics of ...[Details]
Energy is a pillar industry that affects the national economy and people's livelihood. It involves many fields such as electricity, water conservancy, petroleum, chemicals, coal, steel, etc. It is ...[Details]
Qiangmao has launched the latest 60V, 100V and 150V automotive-grade
MOSFETs
, which are designed for automotive and industrial
power systems
to provide excellent performance and ef...[Details]
Pure sine wave inverter power supply is a high-quality power supply system designed for power plants, substations, communications industry, automation control equipment, solar energy, oil fields, w...[Details]
Last week, the highly anticipated Huawei Developer Conference was successfully held in Songshan Lake, and the much-anticipated Hongmeng operating system was officially launched. As a full-scenario di...[Details]
If you frequently use "advanced intelligent driving" functions such as Pilot Smart Driving, then I think today's article will be a good topic to discuss. Do we understand enough about today’s advan...[Details]
With the development of new energy vehicles and other industries, the research and development of new energy batteries and waste recycling have become the focus of people's attention in recent years. ...[Details]
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