The return value of the DEV_STAT register of BQ79606A-Q1 is abnormal. The GPIO is configured as temperature sensing mode, and the data read from each GPIO is very different. Please guide!!!...
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 ...
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...
The interference problem of frequency converters is quite common and serious, and even causes the control system to be unable to be put into use. This has always been a very troubling problem. Next...[Details]
The choice of which one should not only fit your work style and work location, but also have the accuracy to accurately capture signals in order to improve test performance and meet your work test ne...[Details]
Samsung Electronics continues to cut its memory chip production, including NAND flash memory used in smartphones and PCs, after reporting an operating loss of US$3.4 billion (4.36 trillion won) in it...[Details]
1 Introduction
In the early 1980s, a scientific research team led by Professor K. Feher of the University of Ottawa in Canada invented the IJF-OQPSK modulation technology. The Chinese name of IJF-...[Details]
introduction Among the power saving measures of MCU, in addition to reducing the operating frequency and operating voltage, the remaining is how to choose the power saving mode of MCU. Since ...[Details]
The SEP3203 processor is a 16/32-bit RISC microcontroller designed by the National Engineering Research Center for Application-Specific Integrated Circuit Systems of Southeast University, targeting l...[Details]
Light source market in 2011: After several twists and turns, the price of light sources has seen a drop of about 30% so far. The market capacity is expanding, but more than 60% of packaging companies ...[Details]
According to foreign media reports, Tesla has applied for a patent for a borderless display screen with holographic glass. It is reported that the glass can "reduce or eliminate the visibility of the...[Details]
Domestic mobile phone manufacturers are gaining momentum. In addition to releasing new phones on a daily basis, they also often reduce the prices of their phones. This has caused some headaches for A...[Details]
A new FDA rule allowing hearing aids to be sold over the counter has not only made them more accessible to consumers, but has also made them more affordable. And now, one of the most influential tech...[Details]
Alpine's MRD-M500 and MRD-M300 are two V12 AccuClass-DTM digital power amplifiers. How to make these two power amplifiers play their maximum performance? Please follow the steps below to adjust the...[Details]
INT external interrupt is available in almost all general-purpose microcontrollers and embedded computers. The early 51 series and arm series also have it. However, due to design reasons, most of the...[Details]
In order to monitor the heart rate, blood oxygen saturation and blood pressure abnormalities of athletes during exercise and ensure the safety of athletes during exercise, this paper designs a grou...[Details]
ARM has 7 processor modes, which are determined by bits of the CPSR.
User mode USR: Normal program operation mode. Can only read CPSR but not write
System mode sys: shares a set of registers with ...[Details]
Substation comprehensive automation The substation comprehensive automation system is a comprehensive automation system that uses advanced computer technology, modern electronic technology, commu...[Details]
Automotive Electronics
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