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Fast pace has become the norm in everyone's life. In open office environments, on the way to get off work, on business trips... we are affected by noise pollution all the time. So with the developm...[Details]
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As the name implies, an infrared camera emits infrared light that is invisible to the naked eye at night to illuminate the object being photographed, and then receives the infrared light reflected ...[Details]
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The car generator is the main power source of the car. Its function is to supply power to all electrical devices (except the starter) and charge the battery when the engine is running normally.
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The competition between China and the United States in the semiconductor field has entered a white-hot state. In order to prevent China from gaining a competitive advantage, the United States has fre...[Details]
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Industry sources said that amid the persistent shortage of certain chips, downstream ICT assemblers are also facing liquidity pressure from high inventories of other components, prompting them to mak...[Details]
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I believe everyone must have encountered this situation: the battery of the mobile phone is full after charging, but it is low after a while, or even shuts down automatically after a phone call. It...[Details]
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Overview
With the increasingly sophisticated communication means, modern artillery technology has higher and higher requirements for the degree of digitization. In the large system of the comb...[Details]
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In December 2020, Intel (China) Co., Ltd. (hereinafter referred to as Intel) submitted a request for invalidation to the State Intellectual Property Office. The patent involved is the "Semiconductor ...[Details]
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On the afternoon of April 15, Luneng Group Qinghai Branch, Guodian Longyuan Qinghai Branch, and Guotou New Energy Investment Co., Ltd. signed a contract for shared energy storage peak-shaving power...[Details]
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The generation of three-phase SPWM can generally be achieved by comparing a sine wave with a phase difference of 120° with a triangular wave. A three-phase sine table can be composed of three indep...[Details]
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I did a button experiment today. The pin definition of the button in Qingfeng's source code seems to be wrong, and it is inconsistent with the development board schematic. The correct pin definitio...[Details]
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The microcontroller source program is as follows: #include"reg52.h" /*51 serial port communication by boiling ice/no struggle, no life*/ typedef unsigned int u16; typedef unsigned char u8; #define D...[Details]
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1 Introduction
In recent years, with the continuous progress of wireless communication, sensor technology and embedded computing, the development of low-cost and low-power Internet of Things te...[Details]
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The soft starter is mainly composed of three pairs of anti-parallel thyristor voltage regulator circuits connected in series between the power supply and the controlled motor. Modern soft starters ...[Details]
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When designing a low-power USB circuit that operates from a power source other than 5 V , you must decide whether to use a separate battery or a small power source from the host computer. The problem...[Details]
Talking
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