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To learn about microcontrollers, you must have basic knowledge of analog and digital circuits, basic computer theory and operation knowledge, and understand the basic rules and statements of C langua...[Details]
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According to Nikkei, Apple plans to increase iPhone production by 30% to 96 million units in the first half of 2021. According to an analysis report from JPMorgan Chase, iPhone production has been su...[Details]
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This article describes the analysis of the charging and discharging principles and characteristics of NiMH batteries, and according to the requirements of NiMH battery charging and discharging managem...[Details]
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1. EMI sources of switching power supplies
The EMI interference sources of
switching power supplies
are mainly reflected in power switch tubes, rectifier diodes, high-frequency tran...[Details]
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Momentum Dynamics, an electric vehicle wireless charging expert based in Pennsylvania, USA, said that the efficiency of wireless charging is similar to that of traditional conductive plug charging, w...[Details]
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static ssize_t show_client_name(struct device *dev, struct device_attribute *attr, char *buf)
{
struct i2c_client *client = to_i2c_client(dev);
return sprintf(buf, "%sn", client- nam...[Details]
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Diaphragm pressure gauges are suitable for measuring the pressure or negative pressure of various fluid media with certain corrosiveness, non-solidification or non-crystallization. The corrosion resi...[Details]
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QPSK is a commonly used multi-level modulation method in digital communication systems. The basic principle of its modulation is: the input binary sequence is divided into a group of two code eleme...[Details]
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A netizen left a message on Redmi Product Director Wang Teng’s Weibo, saying that he wanted a small-screen flagship. This netizen said that he hopes the screen of Xiaomi mobile phone will be smalle...[Details]
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According to foreign media reports, the German Federal Ministry of Research has invested 3 million euros in the EPIC project to improve the electrode drying process of lithium-ion batteries. Image...[Details]
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0 Introduction
The stabilized power supply is an important part of modern electronic systems, especially large-scale electronic equipment such as radar, which requires more stabilized power su...[Details]
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In recent years, people are paying more and more attention to health issues, and life and health monitoring has become an important topic. In the past, life and health monitors were usually large and ...[Details]
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On September 2, Tianhua Super Clean announced that in order to continuously improve the capacity layout of the new energy lithium battery material business field and further expand the battery-grade ...[Details]
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Powerbox is one of the largest power supply companies in Europe and has been a leading force in optimizing power solutions for demanding applications for over 40 years. Not only is it working hard to...[Details]
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To set the system to work in svc privileged mode, we know from the previous learning that this requires setting the CPSR program status register.
In the ARM Architecture Reference Manual.pdf d...[Details]
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