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Due to the needs of medical development, in many cases, general thermometers can no longer meet the requirements of fast and accurate temperature measurement, such as measuring human body temperature ...[Details]
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A financial analyst pointed out that the signal reception problems of Apple's 3G iPhone may be caused by some defective chips.
Richard Windsor, an analyst at Nomura Securities, said in a resea...[Details]
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With the advent of the new economic era represented by the Internet, PCs have lost their former glory, and smart 3C products (Computer, Communication and Consumer) will set off a new wave. As one o...[Details]
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introduction
The latest embedded designs enable a multitude of complex new products and services across a wide range of industries and applications. Driven by shrinking cost constraints an...[Details]
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0 Introduction
μClinux is an operating system for embedded control. It inherits most of the features of the Linux kernel and is designed for embedded microprocessors without a memory manag...[Details]
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1 Introduction
With the improvement of people's living standards, people pay more and more attention to their physical health and are eager to find a simple and portable diagnostic and tre...[Details]
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For RF and microwave systems, spectrum analysis is a basic test item. But in the past, engineers had to carry dozens of kilograms of spectrum analyzers when conducting field tests on wireless commu...[Details]
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0 Introduction
With the rapid development of the Internet, various household appliances and instruments are gradually becoming networked in order to share network information resour...[Details]
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In the production and processing of printing and dyeing machinery and equipment, each transmission unit is driven by an independent motor. In order to ensure the synchronous and coordinated work of...[Details]
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1 Introduction
The measurement and monitoring of electrical parameters are an important part of the power system. Starting from the engineering practice of the test system, this paper complete...[Details]
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The automatic feed control system is an important part of modern processing equipment such as CNC machine tools. It is required to design a digital automatic feed control system with IC74191 medium...[Details]
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1 Introduction
There is often a blind spot at the bend of a bend. The driver cannot see whether there are vehicles passing on the other side of the bend, which causes a large number of...[Details]
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Abstract: Feedback dimming electronic ballast controller KA7543 is a new generation controller launched by Fairchild Semiconductor Company. It has functions such as lamp preheating start, soft d...[Details]
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In recent years,
the lighting sector has been revolutionized by the advent of
LED lamps
. In retail stores in Europe and the United States, the old incandescent bulbs are no longer ava...[Details]
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The 4-20mA digitally controlled current source circuit designed by DAC7644 (Burr-Brown 16-bit quad voltage output D/A converter) is shown in Figure 1. DAC7644 provides a differential reference inpu...[Details]
Microcontroller MCU
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