A few days ago, I saw a Weibo post saying that for the first time, four Chinese people were the favorites to win the award. Today, when the physics award was announced, I saw all kinds of complaints a...
I have encountered a problem while debugging windml. The mouse will leave traces on the route it moves (the traces are incomplete mouse). If you call the uglCursorMove function directly in ugldemo to ...
My company is engaged in system integration. We are looking for engineers in single chip microcomputer or mobile phone circuit. We are located in Beijing. If you are interested, please contact me. My ...
When the PA port of M16 is set as output, why is it 4.3V? It's strange. Later, when I added 1117 and used 3.3V power supply, it was 2.6V. Other ports are normal....
[i=s]This post was last edited by Hot Ximixiu on 2021-12-27 08:42[/i]Shenzhen Hangshun Chip has developed and designed three series of chips based on ARM Cortex-M0: HK32F030, HK32F031, and HK32F03X, c...
This product is a brand new GPS Bluetooth watch board in factory stock, with STM32L476 microcontroller, N52832 Bluetooth chip, 25LQ128 storage chip, BMI160 acceleration + gyroscope sensor chip. The ch...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]