[size=4][color=#000000][backcolor=white]There are two protocols that must be understood during BLE development: GAP (Generic Access Protocol) and GATT (Generic Attribute Protocol). Both protocols belo...
Abstract: Infrared microcomputer automatic pump liquid crystal is a practical new small household appliance product in the 21st century. It uses infrared technology to sense human hands, and the singl...
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[i=s]This post was last edited by SHU_2017 on 2018-12-5 08:49[/i] Background: I designed a vehicle controller to control the movement of three motors. I have encountered the problem of insufficient po...
Hello everyone, for the initial study of SAE1939 protocol, thank you for your help. Please forgive me for any mistakes in the expression. For example, the figure above {:1_138:} is obtained from the q...
Impedance:
Note the difference in meaning from resistance. In the world of direct current (DC), the effect of an object hindering the flow of current is called resistance. However, in the field o...[Details]
As we all know, good driving habits and excellent adaptability are the fundamental guarantee of driving safety. But it is unrealistic to require every driver to have the driving level and sensitive re...[Details]
The circuit design of the parking space detection system includes the AMR sensor node circuit, including the node power supply part, the parking space magnetic field collection part, the data prepr...[Details]
Introduction: This paper designs a UAV power management system, which has the functions of automatic control of charge and discharge management, real-time monitoring of battery voltage, etc. The syst...[Details]
US President Trump signed an executive order on maintaining US artificial intelligence leadership. That month, a Protivity survey on artificial intelligence and machine learning showed that only 16% ...[Details]
British researchers have announced an important finding: The first strictly controlled exposure clinical trial in humans shows that inhaling certain types of graphene has no short-term adverse effect...[Details]
Gas analyzer is an instrument used to analyze gas composition, which is a type of process analysis instrument. Gas analyzer is a chemical parameter measuring instrument. In many industrial production ...[Details]
Two years ago, I graduated from an ordinary college in Changsha and traveled around for work. Two years later, I was still traveling around for work, but I was not looking for a job, but for myself. ...[Details]
We often see different expressions such as ARM7, ARM9, ARM11, and armv6k. And in GCC compilation, we often use -march, -mcpu, etc. What do they mean? Sam himself is not very clear, but he has a vague...[Details]
Product Description:
With the development of electric vehicles, the market demand for battery solutions is changing. With the power of innovation, Webasto has created more possibilitie...[Details]
Sony's Crystal LED display system, which was previously sold only to commercial customers, is now also available to wealthy consumers. At the National Broadcasting Equipment Show (NAB 2019) in April,...[Details]
According to the China Machinery Industry Federation, in the next few years, my country's instrumentation will focus on the following aspects:
Industrial automation instruments: focus on the develo...[Details]
Although many in the industry believe that analog and digital technologies will soon compete for dominance in the control circuits of power- conditioning devices, the reality is that when it come...[Details]
In daily life, people often call natural gas, liquefied petroleum gas, coal gas and other combustible gases coal gas. In fact, coal gas, natural gas and liquefied petroleum gas are all different ...[Details]
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