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The program realizes the function. When the upper light is on and the low level is on, the upper light is on. The same is true for the others. However, when the two lights are on and the low level is...[Details]
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According to the Guiding Opinions on Promoting the Development of "Internet +" Smart Energy, efforts will be made to promote pilot demonstration work from 2016 to 2018, and to promote diversified a...[Details]
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What is a stepper motor?
A stepper motor is an open-loop control motor that converts electrical pulse signals into angular displacement or linear displacement, also known as a pulse motor. In ...[Details]
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High-power white LED has become an advanced solid-state lighting source due to its high efficiency, long life, environmental protection, smooth dimming and other characteristics. It has been app...[Details]
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Recently, Xiaomi and Lenovo's Motorola mobile phones have been arguing over which one will be the real first launch of the Snapdragon 8Gen1 chip. Recently, Lenovo executive Chen Jin once again promot...[Details]
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The advent of Smart Battery Systems (SBS) has greatly simplified the design of stand-alone battery systems, so its application has gone beyond the notebook computer field and has appeared in variou...[Details]
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July 6 news: Digital blogger @数码闲聊站 revealed today that a certain Xiaomi model has updated the super moon mode in the internal test system, which will support adding filters and materials for...[Details]
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Introduction
General purpose input/output ports are used for data transmission between the chip and the outside. An IO port can include up to 8 pins, each of which can be independently programmed as...[Details]
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Visiting China again after three years, Musk is using practical actions to highlight his investment confidence in China. It is reported that after Musk arrived in China on May 30, he met with State...[Details]
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The recent rise of the concept of intelligent lighting has made LED lighting more popular. The basic principle of the intelligent lighting system is that the user gives instructions to the terminal ...[Details]
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1. The sine wave oscillator, precision rectifier circuit, 50HZ synchronous wave generating circuit, adding circuit, etc. are basically the same as those in the previous post, without major changes;...[Details]
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With the booming development of consumer and IoT products based on low-power Bluetooth technology, developers are paying more and more attention to the security of products and systems. This article ...[Details]
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1. Equipment name and model Thermal conductivity tester Thermal resistance and thermal conductivity testing equipment LW-9389 2. Principle The sample is placed between the hot end and the cold end ...[Details]
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Corrugated packaging has always been an area of focus for manufacturers. With the increasing requirements for product quality, tension control is undoubtedly a key link to meet customers' higher ...[Details]
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QA& AC/DC converter withstand voltage insulation test Isolation voltage is an important factor to consider when selecting a suitable AC/DC converter, so the value of this parameter is usually liste...[Details]
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