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June 4, 2019, 10:...
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...
[i=s]This post was last edited by qwqwqw2088 on 2019-9-26 07:44[/i]a. High voltage step-down circuit LM5164 / LM5165In addition to the analog front end or secondary protection chip, the battery manage...
Undoubtedly, the signal from the sensor contains very useful information or characteristics of the measured physical quantity, and the test and measurement process is a very complex process of analyzi...[Details]
Digital power supplies have the characteristics of high performance and high reliability, and their design is very flexible. As IC manufacturers continue to launch new models and digital power IC p...[Details]
Smart robots are the "crown jewel" of smart applications. Intel has been committed to collaborative innovation with ecosystem partners to promote the implementation of robot applications and accelera...[Details]
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Press p1.0 once, LED1 will light up, press LED1 again, LED2 will light up.
Press it again and LED1, LED2 and LED3 will li...[Details]
Automatic port extension is a simple way to compensate for fixture loss and delay and can handle single-port fixtures. Another common method to compensate for PCB or other fixture losses is to build a...[Details]
background
Even before the threat of terrorism gained worldwide attention, many public and private organizations began installing video security systems in critical infrastructure. Video secur...[Details]
Xiaomi officially released its annual flagship Xiaomi 11 before New Year's Day 2021, but it is well known that this phone is not the strongest flagship in the Xiaomi 11 series. According to m...[Details]
1. Background
Security monitoring systems have evolved from analog to digital, from closed to open networking, and the image quality has become higher and higher, entering the era of megap...[Details]
The VD1-VD4, R1, C1, and C2 of the switching power supply part form a rectifier filter circuit. NE555 and R2, R3, C4, VD6 and other components form a multi-vibrator circuit with a frequency of about 2...[Details]
On the evening of April 29, Dongxu Optoelectronics (000413.SZ) released its 2020 annual report. The company's annual operating income was 7.049 billion yuan, a year-on-year decrease of 59.79%. The ne...[Details]
1. UCOSIII system initialization Before using UCOSIII, we must initialize UCOSIII first, that is, the function OSInit() is used to complete the initialization of UCOSIII, and OSInit() must be call...[Details]
From September 7th to 8th, the 2023 World Display Industry Conference was held in Chengdu. With the theme of "Displays Everywhere, Creating and Sharing the Future World", the conference attracted man...[Details]
Recently, scientists at Stanford University have developed a new lithium-based electrolyte that may pave the way for future battery-powered electric vehicles . In the paper, the researchers showed ho...[Details]
According to Taiwan media Economic Daily, Hon Hai Group announced today the launch of the unsupervised learning artificial intelligence (AI) algorithm FOXCONN NxVAE, which uses a positive table model...[Details]
1. Basic Information of the Company
Wuxi Riemann Robotics Technology Co., Ltd. is a robotics company incubated by the Wuxi Research Institute of Huazhong University of Science and Technolo...[Details]