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Oscilloscope Performance-Related Terminology The following terms may be used when you discuss oscilloscope performance with your friends. Understanding these terms can help you evaluate and compare t...[Details]

　　1. Introduction 　　The use of high-power light-emitting diodes for general lighting is a new topic in this century. Its comprehensive advantages of energy saving, safety and long life will trigger t...[Details]

Following Apple, Samsung also launched its own repair service Business Code April 2 (Shao Feng) reported that after Apple launched its self-repair service, the right to repair movement has once again...[Details]

  　　Various national standards for motor testing have made relevant requirements for motor test systems. The following four standards can summarize the requirements for most motor tests.   　　● ...[Details]

IP phones require that data and power on the same cable. A high voltage power source of 48V is required, to reduce the voltage drop in the cable. This application note describes a DC-DC step-up conver...[Details]

Since the domestic market was opened to foreign-funded battery companies, a large number of foreign-funded power battery manufacturers have settled in. Recently, South Korea's SK Innovation announced...[Details]

1 Introduction Based on the objective fact of electromagnetic wave anomaly before earthquake, the short-term reflection ability of electromagnetic radiation anomaly can be used to corr...[Details]

On February 3rd local time, the Semiconductor Industry Association (SIA) announced that global semiconductor industry sales in 2019 were US$412.1 billion, a decrease of 12.1% from the total in 2018. ...[Details]

1. Principle Resolver is a position sensor commonly used in motor control. The function of the resolver is to accurately measure the position, speed and rotation direction of the motor rotor, ...[Details]

A seller on Xianyu is selling a limited edition Xiaomi Note 3 engineering machine for 1,999 yuan. Xiaomi has previously launched a Wu Yifan limited edition Xiaomi Note 3. The signature of Wu Yifan ...[Details]

1 Overview PCM63P is an ultra-low distortion 20-bit precision DAC chip produced by BB using a unique dual DAC collinear structure. This structure can eliminate harmful digital-to-analog induced int...[Details]

pIC12C508 DTMF Dialer ;|Name:MAIN.ASM| ;|Description:DTMF-》RS232converter（forusewithPCNummerViser）| ;|DetectsDTMFandringing，andtransmitstoastd.| ;|RS232port，at2400baud.| ;||| ;+----------------------...[Details]

Interrupts are a very common resource and programming method in our embedded development. This article focuses on analyzing the interrupt processing flow of ARM.    First of all, an interrupt is a ...[Details]

Introduction: This paper draws on the virtual storage technology in traditional computer system design and proposes a method to expand storage space by using page grouping and virtual interface techn...[Details]

Last time, we have learned about the interrupt handling process of ARM and how to set the interrupt function. So, does it work like this? The answer is no. Because S3C44B0 has several registers tha...[Details]