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Recently, we learned from the authorities that the "Future Arena" circular test road built by the A35 Brebemi Group in cooperation with the Stellantis Group and other international partners, public i...[Details]
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Challenge:
Design a low-power optical fetal heart rate monitor to avoid the harm of using ultrasound to the fetus.
Solution:
Design a fetal heart rate monitor using NI LabVIEW software and NI ha...[Details]
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This paper studies the logistics vehicle monitoring terminal and proposes a general system architecture based on GPS+GIS+CDMA. The system integrates the Global Positioning System (GPS), Geographic Inf...[Details]
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1 System interrupts and clock beats
1.1 System Interrupts
An interrupt is a hardware mechanism used to notify the CPU that an asynchronous event has occurred. Once the interrupt is recognized b...[Details]
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Transsion Holdings and HERE Partner to Enhance Location-Based Services for Smartphone Users in Emerging Markets
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Enterprise users and smartphone users in emerging markets will...[Details]
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In power supply design, engineers often face the problem of insufficient control IC drive current, or the problem of excessive control IC power consumption due to gate drive loss. To alleviate thi...[Details]
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The replacement T8 to T5 tri-color energy-saving fluorescent lamp is specially designed for energy-saving lighting in enterprises. It can save 45% of money compared with ordinary T8 fluorescent lam...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing...[Details]
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1 Battery degradation phenomenon and causes
With the rapid development of the communications industry, VRLAB is increasingly being used in remote rural and mountainous areas. Due to the large area,...[Details]
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1.6.5 Example of external voltage detection reset circuit for PIC microcontroller 1. Design idea There are many types of microcontrollers that do not have a power-off reset function. Even for PIC...[Details]
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At the early morning autumn new product launch conference, Apple grandly introduced the "Emergency SOS via Satellite" feature introduced in the iPhone 14 series of smartphones. It is designed to help...[Details]
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0. External interrupt
Of course, there is a lot of nonsense in the book. I think everyone should have a very intuitive understanding of interrupts, which are three processes of "setting breakp...[Details]
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Capacitors
The common marking method is direct marking, and the commonly used units are pF and μF, which are easy to recognize. However, some small-capacity
capacitors
are marked with...[Details]
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Jiwei.com reported on January 20 that China Telecom’s official Weibo account announced a good news today, that is, Guangdong’s 5G independent network is fully launched. Regarding 5G independent net...[Details]
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According to foreign media reports, Ford Motor Company has applied for a new patent for its advanced interior lighting system, which may be used in future Ford vehicles. The patent was submitted on...[Details]
Automotive Electronics
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