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The main measurement indicators of the oximeter are pulse rate, blood oxygen saturation, and perfusion index (PI). Blood oxygen saturation (abbreviated as SpO2) is one of the important basic data in c...
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PCB schematic diagramI would like to thank Electronic Engineering World ( EEWORLD ) and Silicon LabsArrow for the opportunity.Bluetooth lighting is a mobile phone APP that ...
[Source: CCTV Finance] According to customs data, my country's chip imports in 2019 amounted to $304 billion, far exceeding the second-ranked crude oil imports. However, compared with 2018, the import...
Since the PIC series 8-bit microcontrollers launched by Microchip are developed in the direction of ultra-small, low power consumption and low cost, these products have no functional accumulation and ...[Details]
Countries must step up supportive policies to help mobile operators unlock the full potential of 5G around the world, according to a new research report from GTI in collaboration with the GSMA. The...[Details]
Flash module organization The memory is organized into program memory blocks, data EEPROM blocks, and information blocks. The program memory block is divided into 4 KB sectors, each sector is further...[Details]
Traditional planar or trench MOSFET switches with rise/fall times of 30ns to 60ns are gradually being replaced by power switches such as superjunction MOSFETs with switching times of less than 5ns. T...[Details]
Apple today pushed the watchOS 8.5 Developer Preview Beta 4 update (internal version number: 19T5238a) to Apple Watch users. This update was released one week after the last release. watchO...[Details]
Qualcomm Technologies Inc. announced that it will live stream the 2020 Qualcomm Snapdragon Technology Summit at 7:00 a.m. Pacific Time on December 1 and 2 (11:00 p.m. Beijing Time on December 1 and 2...[Details]
Even if you have used LV for many years, some basic concepts are still very vague, such as "node" and "function" (NODE AND FUNCTION). We call the functions provided by LV itself nodes, or node functio...[Details]
"In the future, the two dominant forces in vehicle communication networks will be CAN and Ethernet ." Mutt Arthur, a senior expert on integrated circuits and IP at Bosch Semiconductor , said in an e...[Details]
With the rapid development of electronic technology, modern electronic equipment has been widely used in various fields of human life. At present, electronic equipment has been in a period of rapid...[Details]
Scientists at Texas A&M University found that metal-free, water-based battery electrodes can vary in storage capacity by up to 1,000%. Metal-free, water-based batteries are unique from those that uti...[Details]
If you are a "Battle Royale" game enthusiast, it may be a basic skill to identify the enemy's position based on their footsteps. As a result, many mobile phone manufacturers place special emphasis ...[Details]
Abstract: A new 6-tube SRAM cell structure is proposed. The structure adopts read/write separation technology, which largely solves the problem of noise tolerance. In addition, the structure uses l...[Details]
The button is a very important input device on the microcontroller and is also easy to master. As long as you understand the most basic use of the IO port, you can operate the button. Our goal is t...[Details]
Recently, the National Industrial Information Security Development Research Center officially issued the certificate of "Technical Support Unit for the Professional Database of Security Vulnerabiliti...[Details]
Temperature detection sensor elements are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. This article will introduce i...[Details]
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