I would like to ask you, when BLUENRG-1 is used as a slave, due to power consumption issues, the slave needs to sleep. Can you tell me how to actively disconnect the slave when it is connected?...
The following code shows the main relevant information of the development board:print('board info:')import uos
d = uos.uname()
print('board name:', d[4])
print('micropython version:', d[2])print('buil...
keil stm32 debug always runs to movs r0,r0The reason is that the interrupt vector table offset is set during initializationNVIC_SetVectorTable(NVIC_VectTab_FLASH, APP_START_ADDRESS); //#define APP_STA...
Transistors in electronic system chips will gradually age over time. They will slowly become old, slow to respond, have more and more problems, and even suddenly crash. However, everything has two sid...
Connect the DSP and open Matlab. First, you must change the environment, otherwise the compilation will fail.Type C2000lib to open the library.Add peripherals in C2833X DSP Chip Support, and then add ...
I am a newbie working on a hot water reversing valve project for electric vehicles. I would like to recommend a stepper motor (bipolar four-wire) driver chip. The operating temperature range of the em...
Embedded technology is widely used in information appliances, consumer electronics, switches, robots and other products. Unlike general computer technology, the computer in the embedded system is pla...[Details]
Keil C is a very good C51 compiler, probably the best C51 compiler, providing various optimization modes, and doing a very good job of optimizing variables and arranging addresses. This is one of the ...[Details]
With the successful application of optical communication technology, network switching technology, and microelectronics technology in the IT industry, the power communication network service is no ...[Details]
IT Home reported on May 28 that according to Barclays analysts, Apple plans to release a new iPhone SE in 2020 with a 4.8-inch display. The iPhone SE has long been a hit for Apple, with Cook not...[Details]
On September 7, 2019, AstraZeneca, a global biopharmaceutical company, attended the World Internet of Things Expo (hereinafter referred to as "IoT Expo") for the fourth consecutive year. Through six ...[Details]
1. Basic Introduction Development Environment Development board: WarShip STM32 BOARD V2.1 CPU：STM32F103ZET6 1.2. ETR pin configuration From the above, we can see that to use the ETR pin of STM32...[Details]
Introduction With the concept of Internet of Things and the development of related technologies, networked measurement and control has become an inevitable trend in the development of measure...[Details]
In the past two years, there are more and more "smart cars" on the market, most of which have the following "smart" functions: smart central control large screen, using touch instead of physical keys...[Details]
Jiwei.com reported on February 3 that Huawei Terminal’s official Weibo account announced today that Huawei’s Mate X2 foldable screen mobile phone will be released on February 22. Judging from the off...[Details]
The so-called virtual instrument is a computer-based software and hardware test platform, which can replace traditional measuring instruments such as oscilloscopes, logic analyzers, signal generator...[Details]
0 Preface The Internet of Things is an extension of Internet applications and an emerging networking technology. Its core is the information communication between objects and the interactive contro...[Details]
1. Requirements and network structure of 3G transmission network
Compared with 2G services, 3G services have undergone fundamental changes in both content and form, and therefore have put forw...[Details]
Recently, Redmi's annual flagship mobile phone Redmi K40 was officially released. It has won countless attention with its extremely high cost performance. It not only has strong performance, bu...[Details]
With the development of science and technology, single waveform generators with ordinary performance are increasingly unable to meet actual needs. In order to realize generators with complex performa...[Details]
Automotive electronic circuits refer to circuits that combine electronic components such as semiconductor discrete devices, integrated circuits and microprocessors with automobiles to complete a ce...[Details]
ST - Low Power RF
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