FB875NP-470K

　　introduction 　　With the increasing application of embedded systems in mobile devices such as digital cameras, digital video cameras, mobile phones, and MP3 music players, Flash memory has graduall...[Details]

       Due to the out-of-print of Kirin chips and other reasons, Huawei's mobile phone business is facing heavy pressure. Previously, there were rumors in the market that Huawei was going to sell its...[Details]

In the early days, people once used various instruments and the information obtained by these instruments to design linear components and linear systems. This design method was soon replaced by the d...[Details]

Before the serial port works, it should be initialized first, mainly to set the timer 1 that generates the baud rate, serial port control and interrupt control. The specific steps are as follows: 1. ...[Details]

The switching power supply takes safety and reliability as the first principle. The power management monitoring chip is used in the design of high-performance and high-power ATX power supply t...[Details]

　　In the daily maintenance of the inverter, various problems are often encountered, such as peripheral circuit problems, poor parameter settings or mechanical failures. If the inverter fails, how to ...[Details]

Since wireless intercoms transmit voice information in a wide space, anyone can listen to the conversation between intercom users without permission with the help of appropriate technical means. W...[Details]

Q: In a recent RAQ I mentioned a current transformer, what is it and how do I use it?    A: A current transformer is just a different use of an ordinary transformer. You can find it in textbooks, but...[Details]

【Abstract】 According to the timing analysis of McBSP and CPLD, the CPLD is designed in VHDL language to simulate McBSP and communicate with it in full duplex mode, and the actual interface timing r...[Details]

The emergence of single-chip microcomputers is a milestone in the development of modern computer technology. Its birth marks the formal formation of two major branches of computers: general-purpos...[Details]

As the first automatic parking function to be promoted and commercialized in the application scenario of autonomous driving, it has been implemented in some limited environments. Faced with a varie...[Details]

2 Circuit Design and Implementation The simplified structure of the low voltage and low quiescent current LDO mentioned in this article is shown in Figure 2. The output stage of the LDO is a class ...[Details]

In 2018, the power battery industry faced both opportunities and challenges. Some battery companies made a lot of money, while others failed to deliver a satisfactory answer. Some were happy while ot...[Details]

0 Introduction At present, an important trend in harmonic suppression is the use of active power filters (APF). The performance of the filter is closely related to the harmonic current detect...[Details]

I have used Qemu to run/debug arm linux several times, but I forgot about it after a while. I had to look up the information again every time, which wasted a lot of time. This time I made the whole...[Details]