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The voltage in the telephone line is 20V. When a call comes in, the voltage of the telephone line rises to 48V and the phone rings. When the phone is picked up to answer, the voltage of the telepho...[Details]

Looking at the semiconductor industry, Intel was born in the PC era, Qualcomm and Apple were created by the mobile Internet, and the 5G and artificial intelligence era presents a new opportunity. The...[Details]

　　Measuring resistance with two wires is very convenient, but it can introduce measurement errors. This error can be nearly eliminated by using a 4-wire multimeter with separate source and measuremen...[Details]

    Abstract: This paper introduces the software and hardware implementation methods of the stand-alone multimedia monitoring system and the functions of the system. It focuses on describing the mod...[Details]

    Ultrasonic technology is widely used in medicine and industry, but it will be deflected or distorted when it encounters metal and bone. Researchers at North Carolina State University in the Unite...[Details]

l Design Requirements 1.1 Task Design and manufacture a displacement measuring device, the schematic diagram of which is shown in Figure 1 (the part within the dotted box can be implemented by har...[Details]

Digital Signal Processing (DSP) is an emerging discipline that involves many disciplines and is widely used in many fields. Since the 1960s, with the rapid development of computer and information t...[Details]

There are several places where the positive terminal of a car battery is connected, and each is described in detail below. 1. Vehicle Electrical System: First, the positive wire of the car ba...[Details]

1. Introduction SVPWM (Space Vector Pulse Width Modulation) is a relatively new motor control method developed in recent years. It is a pulse width modulation wave generated by a specific swit...[Details]

Not long ago, Tesla, a star in the automotive industry, said that its autonomous driving system will have a major upgrade and is expected to reach Level 5 this year. Every word from Tesla is like a s...[Details]

The SysTick timer is bundled in the NVIC and is used to generate the SYSTICK exception (exception number: 15). In the past, most operating systems required a hardware timer to generate the tick inter...[Details]

When you change the fuse configuration of the AVR and re-power on, and then try to use ISP to download, the prompt "Failed to enter programming mode" appears, etc. It is very likely that you have mad...[Details]

This system organically combines ID card technology, computer control technology and electronic door locks, uses ID cards to replace keys, and cooperates with computers to achieve intelligent access ...[Details]

Developers across industries are building 3D tools and applications to help teams create virtual worlds in art, design, manufacturing, and more. NVIDIA Omniverse is an extensible platform for full...[Details]

1. Overview CNC (Computer Numerical Control) machine tools are automated machine tools controlled by computer programs and are widely used in metal processing, mold manufacturing and other fie...[Details]