-
1. Keyboard type 1.1 Encoding keyboard Generate the key value code of the pressed key through the hardware circuit. The program is simple but the hardware circuit is complex Like a computer keyboard ...[Details]
-
The human ear can only sense sound waves of about 20,000 Hz at most. Sound waves with higher frequencies are called ultrasound. Ultrasound is widely used in many technologies. Ultrasound has two ...[Details]
-
When constructing a railway video surveillance system, it is necessary to consider special factors other than conventional surveillance application systems based on the application characteristics ...[Details]
-
According to foreign media reports, on October 21, electric vehicle battery manufacturer LG Chem announced plans to triple the production capacity of cylindrical batteries used by automakers such as ...[Details]
-
Beijing time on January 10th, Ann Carlson, acting director of the National Highway Traffic Safety Administration (NHTSA), told reporters on Monday that the regulatory agency is moving “very quickly” ...[Details]
-
This chapter discusses the following: ●Absolute address access ●Interface between C and assembly ●Common files in C51 software package ●Segment name conversion and program opt...[Details]
-
Contents The utility model relates to an electromagnetic flowmeter, in particular to an intelligent submersible electromagnetic flowmeter. Background of the Invention Intelligent electromagnetic fl...[Details]
-
Ultra-compact switching regulator modules: Recom's RPMH-1.5 series are 1.5A non-isolated switching regulator power modules with a form factor of only 3.75 mm and can operate without derating over a...[Details]
-
1. What is C-V2X? C-V2X, a vehicle network based on cellular technology, includes vehicle-to-vehicle (V2V), vehicle-to-pedestrian (V2P), vehicle-to-infrastructure (V2I), and network-based communic...[Details]
-
Whether it is a single-chip microcomputer or some other electronic devices we use in daily life, they can be divided into commercial grade and industrial grade according to the constraints of usage c...[Details]
-
Good temperature characteristics and frequency characteristics. Generally, the capacitance of capacitors decreases as the frequency increases, but the decrease of monolithic capacitors is relativel...[Details]
-
With the development of communication technology, traditional analog walkie-talkies can no longer meet people's needs, and the digitization of walkie-talkies is imperative. The rapid development of...[Details]
-
Data shows that in 2012, the total output value of China's satellite navigation and location services industry was only 81.2 billion yuan, and this figure reached 211.8 billion yuan in 2016, an inc...[Details]
-
Now that the running lights are running, you are a little excited. Let's try other things. When writing programs on a PC, you can use perror to print out information when something goes wrong, which ...[Details]
-
On October 22, Zhang Long, general manager and deputy secretary of the Party Committee of Three Gorges Energy, held a discussion with Hou Jinlong, director of Huawei and president of Huawei Digital...[Details]