Millimeter-wave radar sensors are constantly "going viral" and have promising market prospectsHow to monitor basic vital signs such as heartbeat and breathing? For this demand, I believe most people's...
When the stm32f103 is turned on, it will enter the stop mode. In the environment without IAP mode, it can re-initialize the configuration after being awakened by the key external interrupt and enter t...
I work in Jinan, Shandong. I got my social security card in 2015 from the Bank of China.Later, I changed jobs and went to Zhangqiu District in Jinan. Although it belongs to Jinan, it is equivalent to ...
1.1Overview
The MSP430 microcontroller has a built-in ADC function. Some advanced microcontroller series have ADC12, while low-level microcontroller series have ADC10. The main difference between the ...
This book is one of the "Practical Electronic Circuit Design Series" and is divided into two volumes.The main contents of the first volume include the working principle of transistors, the performance...
This paper introduces the structure, working principle, and data transmission mode of the I2C bus, discusses the design of multi-machine communication software and hardware based on the I2C bus, and r...
Although OLED is more suitable for Apple's mobile devices such as iPhone and iPad, the problem of screen burn-in has never been solved. In order to reduce the control of other screen manufacturers, i...[Details]
CERTARA Acquires PINNACLE 21, a Leader in Pharmaceutical Clinical Data Standardization Software Transaction expected to be accretive to Certara’s revenue, revenue growth rate and adjusted EBITDA ma...[Details]
According to the latest global PC shipment report for Q1 2020 released by market research firm Canalys, PC shipments (including desktops, laptops, and professional workstations) in the first quarter ...[Details]
On July 9, iQOO will hold a new product launch conference at 10:15 this morning to launch the new 5G mobile phone iQOO Z1x. Previously, iQOO officially announced the configuration info...[Details]
When the switch SP1 is pressed, the AT89S51 microcontroller generates a "ding dong" sound which is output from the P1.0 port to the LM386 and then sent to the speaker after being amplified.
1. ...[Details]
Acoustic shock is a short-duration, high-frequency, high-intensity sound caused by telephone line interference or other reasons. It is received by the human ear through the telephone receiver or e...[Details]
The explosive growth of smart speakers in China is confirmed by newly released consumer survey results from Strategy Analytics. The report, 2019 Smart Speaker User Survey - China Results, found that ...[Details]
introduction
Digitalization, intelligence and networking are the major trends in the development of contemporary information technology, and digitalization is the basis of intelligence and net...[Details]
Recently, a piece of data released by Nissan Motor has attracted a lot of attention. It stated that based on the usage data of 400,000 pure electric Leafs sold in Europe since 2011, the service life ...[Details]
On April 3, the reporter learned from the National Electric Power Dispatching and Control Center that as the epidemic prevention and control situation continued to improve and the resumption of wor...[Details]
Linux version 3.10.40 ARM processors support multiple exception modes, such as reset, irq, fiq, etc. After an exception occurs, the processor jumps to the specified address according to the configu...[Details]
As one of the founders and pioneers of MEMS microphones in China, Goertek plays a vital role in the industry. However, a patent for MEMS sensor chips applied by Goertek in 2012 has recently fallen in...[Details]
Introduction: We will explain to novices from four aspects: startup code, chip information, operating system program, and minimum system version to help you sort out ARM development ideas. Make a m...[Details]
In recent years, the chip investment track has been very hot, especially GPU. A number of start-ups have emerged, elites from large companies have joined forces to start businesses, and huge financin...[Details]
Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]
RF/Wirelessly
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