-
For frequency stabilization, a ceramic oscillator is used. FM wireless microphones use sound to change the oscillation frequency in order to transmit the sound. The signal transmitted in the wire...[Details]
-
In May 2021, Tesla cancelled the millimeter-wave radar installed in Model 3 and subsequent models, but recently Tesla has been updating the radar part of the entire product. From the current perspe...[Details]
-
Underground personnel positioning technology is not only an important part of intelligent attendance and information management in coal mines, but also one of the key technologies for disaster reli...[Details]
-
According to the latest list published by the United States Patent and Trademark Office (USPTO), Apple has obtained a new patent that allows users to type normally even when the iPhone screen is wet....[Details]
-
On October 10, Leman Optoelectronics released its performance forecast, estimating that the net profit attributable to shareholders of the listed company in the first three quarters of 2021 will be 4...[Details]
-
1 Introduction
Solar energy is a clean and efficient renewable energy source. During sunny days, photovoltaic cells on rooftops convert solar energy into electricity for people to use at night. Acc...[Details]
-
According to Counterpoint Research data, Apple became the largest smartphone manufacturer in China in the fourth quarter of 2021, and its market share in China also hit a record high. The report show...[Details]
-
Hardware Hookup As shown in the figure, a 4*4 matrix keyboard needs to be connected to 8 IO pins. The key value is obtained by scanning the rows and columns separately. software design /**...[Details]
-
LabVIEW and C interface design
This paper introduces a design method of LabVIEW and C interface. By using this interface method, the functions of LabVIEW can be expanded according to t...[Details]
-
1. Introduction to LiteOS Huawei's LiteOS provides developers with a "one-stop" complete software platform with key capabilities such as lightweight (kernel less than 10k), low power consumption (o...[Details]
-
The switched reluctance motor has two basic characteristics: 1) switching, the switched reluctance motor must work in a continuous switching mode; 2) reluctance, the switched reluctance motor is a ...[Details]
-
In the application process of modern portable devices, it is often necessary to display some pictures in the system. Among various picture formats, BMP is the most representative one.
BMP is a widel...[Details]
-
Traditional car companies have begun competing in batteries. On March 15, although I didn’t see Tesla on CCTV, I saw Tesla’s rival, Volkswagen, at an online press conference. From the name "Power...[Details]
-
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of computing data, such as ...[Details]
-
1. Introduction to Wired Communication Chips
With the rapid development of information, computing and chip technology, the demand for external information interaction is growing, the number of...[Details]