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The United States has issued a comprehensive ban on Huawei, the leading Chinese telecommunications equipment manufacturer, allowing Samsung, a South Korean telecommunications giant ranked behind Huaw...[Details]
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Educational institutions around the world increasingly rely on powerful wireless networks to improve academic pursuits, security measures and operational efficiency. The campus environment is a compl...[Details]
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Transformers are electrical devices that transfer electrical energy between two or more circuits through electromagnetic induction. They play a key role in the long-distance transmission and distri...[Details]
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Yesterday (December 28, 2014), an AirAsia flight QZ8501 from Indonesia to Singapore lost contact. It is reported that the plane had requested to change the route before losing contact, and now ha...[Details]
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One of the keys to learning C51 is to deeply understand and apply C51's extensions to standard ANSI C. This is because most of the extensions are directly targeted at the 8051 series CPU hardware. ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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At present, the design of servo controllers mostly uses DSP or MCU as the control core, but the flexibility of DSP is not as good as FPGA, and the application effect of DSP will be greatly reduced ...[Details]
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The LM317T from National Semiconductor is a commonly used adjustable voltage regulator that can provide an output voltage of 1.25V to 37V at a maximum current of 1.5A. The output voltage can be adjus...[Details]
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Heart sound identification refers to a technology that uses human heart sound signals for identity identification. Heart sound is a reflection of the mechanical movement of the heart and cardiovascul...[Details]
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White LEDs and RGB LEDs are widely used in small-size LCD panels and keyboard backlights as well as indicator light applications. In mobile phones and digital cameras, high-brightness LEDs can also ...[Details]
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0 Introduction
With the popularity of various vehicles such as cars, the demand for vehicle navigation equipment has become increasingly strong. As a vehicle-mounted device, it must not on...[Details]
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Purpose: To become familiar with the use of external interrupts. (One button controls the light on and off)
#include"stm8s.h"
#include "stm8s_exti.h"
#define uchar unsigned char
#define uint unsig...[Details]
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1. Definition of Coulomb efficiency: Coulombic efficiency, also called discharge efficiency, refers to the ratio of battery discharge capacity to charging capacity during the same cycle, that is, the...[Details]
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Four years and eight months after its establishment, the company has accumulated losses of nearly 20 billion yuan; 10 months after listing on the New York Stock Exchange, its stock price and total ma...[Details]
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Although near-infrared (NIR) spectrometers have been around for 60 years, their importance in measuring the energy reflected or transmitted by different materials is rarely recognized. NIR spectro...[Details]