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0 Introduction
In recent years, as people pay more attention to environmental issues, the earth's demand for clean energy has become higher and higher. Our company has been committed to the researc...[Details]
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O Introduction
Electricity is the most important energy source in the development of today's society. It is an indispensable thing for the national economy and the daily life of the people. Ho...[Details]
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Today, Redmi officially detailed the Redmi K30 30W fast charging, claiming that it can fully charge a 4500mAh large battery in 1 hour. Let's take a look. According to the official introduction, the...[Details]
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1. Perform mechanical zero adjustment. 2. Select the appropriate measuring range. 3. When using the current block of a multimeter to measure current, the multimeter should be connected in ser...[Details]
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1. Introduction
In the fields of power system automation control and other industrial control, civil equipment such as shopping mall sales systems, etc., the external communication interface o...[Details]
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Huizhou Yiwei Lithium Energy Co., Ltd. (hereinafter referred to as "the Company" and "Yiwei Lithium Energy") intends to sign an investment cooperation agreement (hereinafter referred to as "this Ag...[Details]
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1 Overview of the development of LED lighting It is considered that consumers are switching from traditional lighting to LED lighting. An article points out that LED lighting can save 80% of energy c...[Details]
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The various methods of using a multimeter to detect the polarity, tube type and performance of medium and low power transistors are basically applicable to the detection of high power transistors. Ho...[Details]
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摘要：针对有线组网方式布线复杂、维护困难的问题，提出了一种基于ZigBee无线组网技术和嵌入式Web服务器，对家庭环境进行远程监控的实现方法。采用溫湿度传感器DHT11实现温湿度的采集，烟雾传感器MQ2监测厨房烟雾浓度是否超标，人体红外感应模块实现家庭安防。并且通过红外技术控制空调和加湿器或热水器的打开或关闭，从而实现对溫度和湿度的调节，对热水器的远程控制。实验结果表明，该系统体积小、功耗低、运...[Details]
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Software design is more of an engineering project than a personal art. If programming standards are not unified, the final program will be less readable, which will not only hinder the understanding ...[Details]
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PK with competitors, say goodbye to 5V/1A, product drop/waterproof test videos... The 2019 Apple conference is becoming more and more "Android-flavored". Apple, which is high up on the world, is fina...[Details]
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Earlier, ZMI announced that its PurPods Pro true wireless earphones will soon be available in a new color version. The earphones will be available in a black version and will be launched on April 27,...[Details]
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Liquid level gauges are important measuring tools for modern enterprise automation. They are mainly used to detect and control the liquid levels of tanks, kettles, towers, etc. during production. Wit...[Details]
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In recent years, many interrelated factors have led to a sharp increase in the demand for digital power management. Many board designers have turned to developing intermediate bus power supply stru...[Details]
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The frequency converter is an electrical device used to control the speed of an AC motor. It achieves speed control of the motor by changing the frequency and amplitude of the input power. In pract...[Details]
Analog electronics
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