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Since the HDMI standard was released several years ago, it has been widely adopted. In order to bear the HDMI logo, all HDMI products must pass the HDMI Compliance Test (HDMI CT). To save time and mo...[Details]
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MCU USB interface technology based on LPC2939 design
LPC2939 is an MCU based on NXP's ARM968E-S CPU core with two TCMs. It operates at up to 125MHz and integrates full-speed USB 2.0 ho...[Details]
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Jiwei.com News: In recent years, the rapid development of new energy vehicles, new energy power generation and other industries, the changes and replacements in the requirements for electrical equipm...[Details]
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What is a digital camera companion
A digital camera companion is actually a large-capacity portable digital photo storage device. It does not require computer support during t...[Details]
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When measuring large AC currents, current transformers are often used to expand the range of electromagnetic AC ammeters. The wiring method is shown in Figure 3-6. When wiring, the primary winding of...[Details]
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With the comprehensive improvement of high brightness light emitting diodes (HB-LED) in terms of light output, energy efficiency and cost, combined with many advantages such as compactness, low vol...[Details]
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Correcting mild vision problems is relatively simple, without the need to see an eye doctor, by simply purchasing a pair of reading glasses from a drugstore in the U.S. However, aging often affects h...[Details]
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China Energy Storage Network News:
As the world's first digital power grid research institute, China Southern Power Grid Digital Power Grid Research Institute Co., Ltd. (hereinafter referre...[Details]
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1. Overview
Lightning disaster is one of the natural disasters that humans cannot avoid at present. Surge protector (SPD) is a device that suppresses the impact voltage generated by lightning,...[Details]
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1 Introduction
Lithium-ion batteries have higher energy density and advantages such as small size and light weight compared with other batteries, but they have higher requirements for protec...[Details]
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We all know that Apple’s current update strategy for the iPhone is to make a major change in appearance every two years. So according to this progress, the next iPhone 14 will inevitably have n...[Details]
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Internal Resources:
Timer, counter: two 16-bit
Serial port: serial transmit and receive data (SBUF)
Interrupt system: 5, 6. Two interrupt priority levels IE IPTCON
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Today, we will introduce a national invention patent - offline calibration device for insertion target flowmeter. The patent was applied by China National Offshore Oil Corporation and was authorized ...[Details]
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Motors are an important and indispensable power provider in people's production and life. During use, many motors will have serious heating phenomenon, but many times we don't know how to solve it....[Details]
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Revenue and earnings exceeded expectations, and free cash flow increased 41% month-on-month
October 29, 2024 – ON Semiconductor (ONSEMI) announced its third quarter 2024 results, w...[Details]