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Qorvo®, Inc. (NASDAQ: QRVO), a leading provider of RF solutions for mobile, infrastructure and aerospace and defense applications, today announced the acquisition of Decawave, a UWB positioning techn...[Details]
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On November 2, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched an e-sports desktop power supply ...[Details]
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Working principle of the circuit : The temperature measuring resistor RT is connected to the input end of the control gate D1. It and the resistors R1, R2 and RP are adjusted by the voltage divide...[Details]
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According to foreign media reports, Delphi Automotive has announced that it has established a commercial partnership with BlackBerry and will jointly develop a turnkey autonomous driving platform i...[Details]
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Contents The invention belongs to the field of water meters, and in particular relates to a water meter system based on ultrasonic measurement and GPRS data transmission. Background of the Inventio...[Details]
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MR16 lamps are a type of multi-faceted reflector lamps, widely used in commercial retail and home decorative lighting. Since they usually use halogen filaments as light sources, they have many disa...[Details]
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In order to keep up with the mainstream programming literacy, this chapter explains how to write concise and efficient code and the first use of multi-file programming. The role of multiple files is ...[Details]
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According to Xinhua News Agency, Chongqing's electronics industry grew 27.5% year-on-year in March, and integrated circuits grew 40% against the trend in the first quarter. Data shows that compared w...[Details]
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For example, there are several parallel C files such as main.c, Ac, Bc, Cc, etc., run main.c first, how do other C files run? Other C files such as Ac, Bc, Cc are not called in main.c, how are they co...[Details]
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0 Introduction
In 1971, American scholars J. Tierncy, C. M. Rader and B. Gold applied all-digital technology and proposed a new frequency synthesis principle for direct synthesis of wavefo...[Details]
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How do civil aircraft protect themselves from lightning in thunderstorms? What kind of damage does lightning do to aircraft? At present,
aircraft lightning protection
has become an im...[Details]
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first_drv.c driver source code: #include "linux/device.h" #include "linux/module.h" #include "linux/kernel.h" #include "linux/fs.h" #include "linux/init.h" #include "linux/delay.h" #include "asm/uacc...[Details]
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In the past, LED manufacturers have developed large-size LED chips to achieve their desired goals in order to obtain sufficient
white light LED
beams. However, in reality, when the ap...[Details]
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Recently, high-end sensor company Nanjing Gaohua Technology Co., Ltd. (hereinafter referred to as Gaohua Technology) received hundreds of millions of yuan in financing. Investors include Guotou Chuan...[Details]
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A single-chip DC power supply with 120-240V AC voltage
In this circuit, a transformer is not required, and 5-24V DC can be directly obtained from the AC voltage. Note that there is a DC voltage...[Details]
PCB Design
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