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According to a recent report by the American Physicists Organization website, Singaporean scientists placed a novel nanostructure (thousands of times smaller than a human hair) on the surface of a ...[Details]
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1. SPI module introduction The Serial Peripheral Interface (SPI) module provides full-duplex, synchronous, serial communication between the microcontroller and peripheral devices. These peri...[Details]
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Recently, the first switchgear data center in Anhui Province, Hefei Zhonghai Data Station, was officially put into operation. The station integrates urban power supply and data service functions, a...[Details]
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With rapid development over the past two decades, China's rail transit has reached a very high level in terms of overall scale and construction speed. As of January 2022, the total operating mileage ...[Details]
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High-efficiency lighting has been a hot topic in recent years. With the elimination of incandescent lamps, compact energy-saving lamps are becoming more and more accepted. According to the Internat...[Details]
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Samsung is expected to release its Galaxy S series flagships ahead of schedule, possibly as early as January. Today, the camera mold of Samsung Galaxy S21 was exposed. It can be seen that it has thre...[Details]
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Power management generally refers to issues related to powering a circuit board. Issues include: Selecting various DC-DC converters to power the board Power supply sequencing/tracking Voltag...[Details]
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1.8-bit parallel port program
;///////////////////////////////////////////////////
;AT89S52 and LCD12864 interface experiment
;LCD12864 controller is ST7920 chipset
;Use 12846 to dis...[Details]
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Crystal Optech issued an announcement stating that the company intends to purchase coating equipment from its joint venture Optronics Co., Ltd. (hereinafter referred to as "Japan Optronics") for prod...[Details]
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/* Name: Doorbell designed with timer
Description: When the button is pressed, the buzzer emits a doorbell sound.
*/
#include reg51.h
#define uchar unsigned char
#define uint unsigned int ...[Details]
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In the field of remote sensing, in order to study the visible and near-infrared reflectance spectra of various objects or environments under natural conditions in the field, a spectral instrument sui...[Details]
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There are many different opinions about the meaning of bandwidth. Many engineers ask why the bandwidth of oscilloscopes and the bandwidth mentioned in networks and communications are not the same uni...[Details]
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In recent times, Huawei has become the focus of everyone's attention. With opportunities and challenges coexisting, Huawei has been "signing" contracts frequently in China, from universities to local...[Details]
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China Energy Storage Network News
: As the "two sessions" entered the second week, the CPPCC delegations began heated discussions on topics such as the "Government Work Report" and the "13th ...[Details]
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0 Introduction An embedded system is a special computer system. The system is based on computer technology, and the software and hardware can be tailored, but it has strict requirements on functions,...[Details]
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