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    As global automobile fuel efficiency regulations tighten and safety requirements increase, the automotive industry is working on many aspects of automotive technology to meet new standards. From t...[Details]

(1) External interrupt request source: external interrupts 0 and 1 are introduced through external pins. There are two pins on the microcontroller, named INT0 and INT1, which are P3.2 and P3.3. There...[Details]

1. Introduction: "Flexible testing" technology is a system design and implementation technology that relies on related technologies to meet test and measurement needs. It is based on virt...[Details]

Radio detection and ranging (RA-DAR) systems, now called radar systems, have become a must-have for both military and civilian applications. There are numerous radar designs for different application...[Details]

Abstract: ADE7757 is a high-precision electric energy measurement chip developed and produced by AD Company in the United States. This chip is very suitable for measurement systems with large dynamic ...[Details]

According to Bloomberg, the British government will hold talks with NEC on providing 5G equipment for mobile networks. It is generally believed that this is a measure for the UK to reduce its depende...[Details]

At present, the speed of IP network is 100M or even 1G. The improvement of bandwidth provides a strong prerequisite for the transmission of voice and video on IP network. IP video phone is increasi...[Details]

Domestic OS, domestic chips, JingPad, which claims to be able to write code, is hotly discussed overseas as a productivity tablet...   Is it really that magical?   Not long ago, we introduced JingOS...[Details]

Just a few days ago, it was reported that the iPhone XR would be discontinued shortly after the release of the iPhone 12, and the high-end iPhone 11 Pro and iPhone 11 Pro Max would also be discontinu...[Details]

 Protect data and save power: User presence detection instantly locks the screen and puts the computer into low-power mode when the user is away     When the user returns, user presence detection w...[Details]

Computers are now indispensable tools in our lives and work. As a key component of PC, power supply must not only meet relevant specifications and standards in terms of performance, but also its load ...[Details]

According to the functional classification, automotive-grade chips are mainly divided into four categories: computing and control chips , power chips, sensor chips and other...[Details]

Adding Zener diode in parallel to stabilize the voltage circuit Keep the above circuit unchanged, add a voltage stabilizing diode circuit (510Ω, VDz) behind the capacitor, and connect according to ...[Details]

　　The automatic dialer is an intelligent alarm monitoring device. It uses a single-chip microcomputer as its core device and can send alarms to designated BP machines at any time using wireless pagin...[Details]

1. Introduction Average current control in CCM operation is the most typical control scheme, which is widely used in high-power APFC converters, such as UC3854-based converters. Compared with peak c...[Details]