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When testing a vehicle, it is often necessary to measure the dynamic motion of the vehicle and the angle of inclination of the vehicle relative to the road. Accelerometers can be used to measure the ...[Details]
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According to patentlyapple, the US Patent and Trademark Office published a patent application from Apple on the 24th, which shows that the Apple Pencil may be equipped with a touch screen in the futu...[Details]
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As the emission standards of major developed economies in the world continue to improve, in order to meet increasingly stringent emission regulations, many automakers continue to increase their inves...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
void delayms(uint);
uchar num;
uchar code table ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; //Ten digit codes for com...[Details]
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MEMS
(Micro-Electro-Mechanical Systems) is the abbreviation of micro-electromechanical systems.
MEMS technology
is based on micron/nano, and is a technology for designing, processing, manufac...[Details]
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To achieve cost-effective, reliable and secure timing throughout the cellular mobile network, the required infrastructure needs to be properly architected, designed and managed. 5G network equipmen...[Details]
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0 Introduction
In civil engineering, vibrating string sensors are often used to measure various parameters, including tension, pressure, stress, displacement, etc. However, due to the manufact...[Details]
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LED lamp types
Category 1: LED energy-saving lamps made of straw-hat-shaped low-power LEDs, with a RC step-down circuit as the power supply. The straw-hat-shaped LEDs use the same ...[Details]
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When the absolute value of a signal is needed, we often use high-precision rectifier circuits as part of signal size measurement circuits in metering applications. There are countless designs ...[Details]
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Since Google launched the first Android phone in 2008, the Internet world we live in has entered the fast lane. The love-hate relationship between Android and iOS has allowed us to see the powe...[Details]
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According to the latest forecast by research firm CINNO Research, global sales of foldable smartphones are expected to reach 15.69 million units in 2022, a year-on-year increase of 107%. Among them, ...[Details]
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The car generator is the main power source of the car. Its function is to supply power to all electrical devices (except the starter) and charge the battery when the engine is running normally. The...[Details]
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Preface
In recent years, due to the rapid development of semiconductor technology, the manufacturing cost of electronic products has been greatly reduced, and the use of ele...[Details]
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/*
Active buzzer experiment;
Features: Active buzzer is extremely simple, it is a two-source component,
this system uses a buzzer working voltage of 5v,
as long as it is co...[Details]
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Digital power supplies have the characteristics of high performance and high reliability, and their design is very flexible. As IC manufacturers continue to launch new models and digital power IC p...[Details]
DSP and ARM Processors
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