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Switching power supply
It has been widely used in communication equipment due to its small size and high efficiency. However, for occasions where the output voltage ripple is required to be s...[Details]
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It is best to use 1000V to measure the insulation resistance of the secondary circuit. If 1000V is not available, a 500V megohmmeter can also be used. The insulation standard is: not less than 1mΩ in...[Details]
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Module-level power management (MLPM) solutions are poised to grow rapidly due to their ability to improve solar system efficiency, with around 40 percent of residential photovoltaic (PV) installations...[Details]
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If the new four modernizations of automobiles, especially the development of intelligence, have paved a "highway" for the development of automotive electronics, then the rapid growth of automotive e...[Details]
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The transmitter sends key information, and the receiver displays the received information with a digital tube
Transmitter Program
#include reg52.h
#define uchar unsigned char
#de...[Details]
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Four years ago, Nanjing Jiangbei New Area (hereinafter referred to as "Jiangbei New Area") proposed to vigorously develop the integrated circuit industry. At that time, the industry knew little about...[Details]
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When the output power of the digital power amplifier is greater than 50W, it is not possible to use only a monolithic fully integrated integrated circuit to construct the amplifier. It is necessary t...[Details]
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Whether it is a mobile phone or an electric car, "electricity" is the source of all things that drive the development of the intelligent era. However, what many people don't know is that the charging...[Details]
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Introduction
Fieldbus technology has been widely used in industrial control, especially CAN (Control Area Network) bus, which has a large share in the actual engineering application of fie...[Details]
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Translated from - Microwave Journal This is the story of Qualcomm, the company founded in San Diego in the summer of 1985 that has had a seismic impact on the evolution of mobile phone technology. ...[Details]
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Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]
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According to Patently Apple, at the end of May, Apple released a report titled "Google suspends Android services, Huawei rushes to apply for two trademarks in Europe for the new 'Ark OS'". Today, a n...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The AD5780 of ADI is a true 18-bit linear low-noise precision ±10 V DC voltage source. The operating voltage is up to 33 V bipolar voltage. The positive reference input voltage is from 5 V to VDD-2.5 ...[Details]
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A few phones, including Pixel and Essential, have already been upgraded to Android 10. In addition to many new features and functions, including gestures, foreign media have also found some interesti...[Details]
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