In arm systems such as arm cortex-A9 (instruction set arm-v7), what does cache latency specifically mean? How is it calculated? At which stage does it start? At which stage does it end? When does the ...
I bought the [W806 Lianshengde development board] on Taobao for a few dollars. It is said that the main frequency is 240Mhz. After getting the board, I tested the lighting program first according to m...
[size=4]After a month of preparation and two weeks of program debugging, the application of TINYM0 development board (LPC1114 chip) was realized. The image was collected by OV7670 with FIFO image acqu...
To burn the Pingtou Ge scenario-based Bluetooth Mesh gateway program, you need to refer to thedocument and use thesoftware package andtool. If you only read the manual, there are still some places tha...
I use ADA4528 to amplify the signal 300 times, the characteristics are as follows:The normal amplified signal waveform is as follows:But when making a call around the device, the signal will be interf...
Embedded systems are undoubtedly one of the hottest and most promising IT application areas. Embedded systems are used on some specific dedicated devices. Usually, the hardware resources (such as proc...
Semiconductor factory Onsemi announced at the end of April this year that it had signed a SiC power component LTSA (Long-Term Supply Agreement) with Jike Automobile, a subsidiary of China's Geely Aut...[Details]
Following the rotation principle in the previous article, this article will introduce the power generation principle.
Power generation principle of brushed DC motor
The basic princi...[Details]
The toughest competition in history is in some sense the most "successful". The TI Cup National Undergraduate Electronic Design Competition Analog Electronic System Design Special Invitational Comp...[Details]
The industry's expectations for the release of iPhone 11 next week have "cooled down", but foreign media Consumer Tech is very optimistic about the 2020 iPhone 5G new product, believing that it will ...[Details]
Connect the learning board and computer, open the debugging software and sit in front of the computer. First learn how to use the debugging software, and then start with the simplest running light ...[Details]
According to Reuters, the Belgian Cybersecurity Center said it has not found any evidence that telecommunications equipment provided by Huawei has been used for espionage. It is understood that ...[Details]
Jiwei.com Shanghai reported that the global smartphone market is slowing down. From the current perspective, only by stimulating consumers' demand for replacement can the overall market sales be driv...[Details]
Today I have been learning the key test program. It looks very simple. Everyone can use keys. They have been used in many types of microcontrollers. However, I still encountered a problem today, and i...[Details]
introduction
As harmonic reduction standards become more widely adopted, more power supply designs incorporate
power factor correction
(PFC) functionality. Designers face the difficult ...[Details]
The human-machine interface industry has been in the making for a long time. It was officially kicked off by the iPhone of Apple Computer. The iPhone made its debut, surprising the audience and causin...[Details]
1. Introduction
The alarm host has been promoted in China for more than 20 years. As the core equipment of the alarm system, its mainstream application scenarios and product forms have not ...[Details]
Despite certain defects in lithium-ion battery technology, its commercial application in electric vehicles, laptops and consumer electronics is becoming more and more popular. In recent years, comp...[Details]
Strategy Analytics' latest research report, "5G Smartphone Sales: China to Drive Rapid Growth in 2020", points out that if 5G can take off in China as expected, global sales of 5G smartphones will re...[Details]
1. Download uboot.bin to the development board through the U disk. The U disk must be burned into the U disk with a quick burning tool in the Feiling CD in advance, but this file cannot be seen aft...[Details]
ARM Technology
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