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According to Taiwanese media digitimes, semiconductor equipment manufacturers revealed that TSMC's processes below 7 nanometers are still fully loaded, but what is worth noting is that due to the sud...[Details]
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Microsoft Windows 8 is the big drama in the second half of the PC industry. Among them, Windows (WOA) tablet computers using ARM architecture have been the focus of brand manufacturers and foundries s...[Details]
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This paper introduces the characteristics of the MC145152-2 chip and analyzes the method of designing a 1 800 MHz frequency synthesizer using this chip. This frequency synthesizer has low phase noi...[Details]
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//Matrix keyboard scanning program
//Use flip recognition method (relatively less code)
#include reg52.h
#define uchar unsigned char
#define uint unsigned int
uchar key=0;
/...[Details]
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What is a line array speaker?
Line array sound is a speaker system. Its technology and manufacturing have been developing steadily for many years. Recently, the situation has changed. Linear a...[Details]
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According to Jiwei.com on November 10, ZTE executive Lu Qianhao posted a message on Weibo yesterday to comment on iPhone 12 and iPhone 12 mini. Lv Qianhao said that the iPhone 12 mini with the A14 pr...[Details]
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Nowadays, we take any smart electronic product, whether it is home appliances, toys, or aircraft cannons, basically all have microcontroller applications. The market demand is so huge that many peopl...[Details]
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This article analyzes the internal design of UPS, the availability of UPS system and power distribution system, and provides ideas for improving the availability of UPS power system. The analysis...[Details]
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1. TF expansion card For many previous mobile phones, they basically support memory expansion with TF cards. You can store pictures, videos, and music in memory cards to free up more space inside the...[Details]
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图1:使用三相电压源逆变器的三相无传感器PMSM控制系统 采用基于带有无传感器磁场定向控制(FOC)的永磁同步电动机(PMSM)的高级电动机控制系统,有两个主要的驱动因素:提高能源效率和加强产品差异化。虽然具有无传感器FOC的PMSM已被证明可以实现这两个目标,但需要一种提供整体解决方法的生态系统。 为什么选择PMSM? PMSM电动机是使用电子换向的无刷电动机。它经常与无刷直流电...[Details]
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Motor control is an important application field of microcontrollers. In recent decades, with the improvement of microelectronics technology, the level of motor microcontroller has developed rapidly...[Details]
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With the rapid development of smart wearables such as smart watches, AR glasses, TWS headphones, and trackers, smart watches and smart bracelets are the fastest growing products in smart wearable d...[Details]
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1 Introduction
The detection of battery status parameters in the battery production process is the key to ensure the quality of the battery. However, at present, the domestic battery statu...[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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Electric vehicles (EVs) have the potential to provide sustainable electricity to our grid.
With vehicle-to-grid (V2G) technology, electric vehicle battery energy can be used to power homes or ...[Details]