Introduction to Internet of Things Engineering by Zhiliang Wang from University of Science and Technology Beijing : https://training.eeworld.com.cn/course/4914Introduction to the Internet of Things, I...
As shown in the picture, I usually look at the two items: voltage regulation value and minimum operating current, which are the two columns in the red box.My questions:
Under normal circumstances, is ...
I recently used the 4G communication module of Quectel EC20 for a project. The power supply was MP2303. I found that the network often failed to connect, so I looked for various reasons. Finally, I fo...
In fact, 2019 was the most extraordinary year. I made several life-changing decisions, which could lead to smooth sailing or setbacks.
The first one was that I resigned and left the company where I ha...
Base stations are public mobile communication base stations, which are a form of radio stations. They refer to radio transceiver stations that transmit information to mobile phone terminals through mo...
In July this year, China's first single-chip microwave radar supplier, Kong Intelligence, received tens of millions of yuan in investment from Sanxing Capital and Jundu Capital, completing its A roun...[Details]
China Energy Storage Network:
A great country must benefit the world and lead the future with its profound wisdom.
Two years ago, my country proposed at the United Nations Development Su...[Details]
You can use a multimeter to measure it. For a digital meter, you can use the special capacitance range to measure it. You can also use the resistance range of a pointer meter to measure it. It is r...[Details]
Since the introduction of the general-purpose programmable DSP chip by TI in the United States, DSP technology has developed by leaps and bounds. DSP
power supply
design is an important par...[Details]
In applications with high computational complexity such as multimedia and communications, embedded system programs often require special design to meet the requirements of many constraints such as ma...[Details]
According to foreign media reports, the latest research from market research firm Counterpoint shows that by the end of 2020, the sales volume of smartphones equipped with AMOLED panels will exceed 6...[Details]
First, dot matrix: (take the simplest 8X8 as an example, 16X16 will be discussed later) 8X8 dot matrix Personally, I feel that there are some things that need to be paid attention to in the d...[Details]
One of the methods of interview photography (elephant);
A method of shooting feature films under special circumstances. In order to save time, avoid changes in seasons and climate, or to c...[Details]
Samsung announced that it has completed the development of the 5nm process using extreme ultraviolet (EUV) technology. In addition, 7nm products will be officially shipped in April, and the goal is t...[Details]
According to the Korea Times, although the storage industry has been less affected by the epidemic than other industries, consumer products have still been negatively affected, and the outside world ...[Details]
From December 27 to 28, 2022,
the "6th China Endoscopy Conference and 2022 Annual Ceremony, the 3rd Surgical Robot Conference"
was successfully held at the Greater China International Trade...[Details]
The official WeChat public account of UNISOC published a long article today introducing its self-developed off-screen display technology. Ziguang ZTE said that the Always-On Display (AOD technology f...[Details]
1. Chip heating
This is mainly for high-voltage driver chips with built-in power modulators. If the current consumed by the chip is 2mA, and a voltage of 300V is applied to the chip, the power co...[Details]
According to news on November 13, according to Reuters, oil and gas giant ExxonMobil will announce its lithium project strategy and announce plans to start production of a lithium mine project in Ark...[Details]
Core Tips This year, Chaoyang Beipiao Economic Development Zone has continuously accelerated investment promotion to seek breakthroughs, stepped up project construction to expand investment, grasped t...[Details]
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