Before the bank not updating, I also encountered the problem of "xx is an invalid location..." when entering the PIN number. Because it doesn't happen often, I thought I really entered it wrong at fir...
According to the working state of the adjustment tube, we often divide the voltage-regulated power supply into two categories: linear voltage-regulated power supply and switching voltage-regulated pow...
Radio Frequency Circuit Design: Theory and Applications 2nd Edition
https://download.eeworld.com.cn/detail/guiyuaqnbabao/617324Fourier Transform and Its Applications (3rd Edition)
https://download.eew...
From a technical perspective, there are currently two ways to display images on a display wirelessly.
The first method is to transmit video data. The way it works is that at the video transmitter, t...
Question 1: Why do we often choose 65K or 100K (near these frequency bands) as the switching frequency for the flyback power supply that we use most in low-power applications? What are the reasons for...
Gui-guider is a new GUI designer for Littlevgl released by NXP last month, the version is littlevgl 7.0. This designer is really timely and convenient, saving the tedious steps of frequent interface d...
The previous issues introduced readers to the design of the microcontroller + CPLD system. This article continues to explore the potential of CPLD and provides a design of a PWM sinusoidal signal ge...[Details]
I believe that those who have played with 51 should have played with DS18B20. Although it is used on ARM11, the operation is still the same. One more thing is that you need to switch the IO direction...[Details]
FP6151 is an asynchronous step-down regulator with input up to 36V. It has a built-in high-bit NMOS with 75mΩ internal resistance, excellent load and line regulation capabilities, and can achieve 5...[Details]
According to Taiwan media Economic Daily, research firm IDC today released its forecast for the top ten ICT trends in the Taiwan market in 2020, mentioning that artificial intelligence (AI), 5G, and ...[Details]
With the research and development of vehicle-road cooperative system technology , the reliability, stability, high cost performance and large-scale deployment of sensing equipment have been put forwa...[Details]
Circuit principle: The figure shows a broadband amplifier circuit using negative feedback. The amplifiers in this circuit all use transformer coupling, and the amplification part uses a combinatio...[Details]
On October 16, Samsung Electronics' Indian branch said on Tuesday that workers at the company's factory in Tamil Nadu in southern India have decided to end their strike, but did not disclose the te...[Details]
Akamai Technologies, Inc. (Akamai) (NASDAQ: AKAM), the intelligent edge platform for secure digital experiences, announced the launch of Page Integrity Manager. This in-browser threat detection solut...[Details]
After the smartphone market entered the stock cycle, product innovation became a common goal for upstream and downstream industries. As the domestic smartphone industry was affected by multiple exter...[Details]
Abstract:
With the convenience of transportation, it has become common to go out for fun by car, and people's demand for navigation is becoming stronger and stronger. The navigation on the ...[Details]
On January 6, at CES 2023 (2023 International Consumer Electronics Show) in Las Vegas, smart and Yikatong Technology exhibited a high-performance immersive mobile phone jointly built by the two compa...[Details]
The nominal -48V rail is widely used in telecommunications equipment in wireless base stations and network central offices, and its voltage can vary from -48 to -60V.
Measuring
its power co...[Details]
iOS15.4.1 has been released for 3 days. This time, Apple has brought system optimization to iPhone12 and iPhone13 models, fixing the problem of abnormally fast power consumption. So how is the experi...[Details]
Optoelectronic hybrid pattern recognition has become an important way to realize the practical and real-time pattern recognition with its advantages of high-speed parallel processing and no cr...[Details]
FPGA/CPLD
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