On June 6, 2019, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Mobile, China Unicom, China Telecom, and China Broadcasting Corporation, marking ...
By controlling the opening current and closing current of the MOS tube G level, different opening and closing speeds can be achieved.
However, since the difference is on the order of ten to the ninth ...
[i=s]This post was last edited by 1nnocent on 2021-4-2 14:53[/i]There are many processes in the driver library and process before, in the hc32f46x_ddl_Rev1.3.0 folder
First open the GPIO process and t...
The advent of 5G has greatly improved the bandwidth and latency issues of mobile communication networks, creating more possibilities for terminal applications. But at the same time, the introduction o...
Microwave Technology and Antennas (4th Edition) systematically describes the basic theories and basic knowledge of microwave technology and antennas from the perspective of "path". In writing, we stri...
In embedded system design, software and hardware interface issues often trouble software development engineers. Correctly understanding the constraints of the interface in the processor and high-level...[Details]
Atomic emission spectroscopy is a method of determining the chemical composition of a substance based on the spectrum emitted by atoms. Under normal circumstances, atoms are in a stable state with ...[Details]
The traditional glass electrode still has a long-term survival space and is unlikely to be eliminated in the short term. It will still be the standard test instrument for pH acidity and alkalinity tes...[Details]
In recent years, due to the increasingly serious environmental pollution caused by fuel vehicles and the gradual depletion of natural resources such as oil, countries around the world have been st...[Details]
Passive sound source detection and positioning technology is a technology that uses acoustic microphone arrays and electronic devices to receive radiated noise from moving targets to determine the ta...[Details]
1 Introduction
With
the rapid development of
microelectronics
technology, various electronic products have emerged continuously and are developing towards
the trend of bein...[Details]
On July 19, Lu Jiawei, customer manager of Kaihua County Power Supply Company in Zhejiang Province, came to Ou Rui Welding Material Manufacturing Co., Ltd. to check the wireless intelligent data co...[Details]
This is a c51 program that uses software to decode pt2262 signals. It has been tested and can be used. Please note that the receiving module should be far away from the crystal oscillator of the micro...[Details]
Under the general trend of electrification, major automakers have entered the field of new energy. In order to firmly control the "lifeline" of new energy, those powerful automakers have also brought...[Details]
Due to the epidemic, global smartphone sales fell sharply in the first half of this year. However, mainstream mobile phone manufacturers have launched models with "multi-camera" designs, which has ca...[Details]
Abstract: In this paper, Quartus II development platform is used to design a multi-waveform signal generator based on programmable logic device CPLD, which can output triangular wave, sine wave a...[Details]
In addition to the total time countdown in basketball games, in order to speed up the pace of the game, the new rules also require the offensive side to have a shot within 24 seconds, otherwise it ...[Details]
Although most CO2 sensors use infrared (IR) technology, electrochemical sensors are a serious competitor due to their high sensitivity, wide measurement range, and low price. Typically, electrochemic...[Details]
On the evening of March 20, Chuanyi Technology released its annual performance report, stating that its operating income in 2021 was approximately 1.92 billion yuan, a year-on-year increase of 8.51%;...[Details]
Data shows that by 2027, the scale of conductive silicon carbide power devices in the automotive market is expected to reach US$4.986 billion, accounting for 79.2%, while the market shares of energ...[Details]
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