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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]
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In the current electric vehicle market, the biggest constraint is the power battery. Due to the limitations of battery energy density and volume, the range of electric vehicles has never been able to...[Details]
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1. Selection of pointer meter and digital meter: 1. The reading accuracy of the pointer meter is poor, but the process of the pointer swinging is more intuitive, and the swing speed and amplitude can...[Details]
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Structural features of magnetic flap level gauge: The basic type of magnetic flap level gauge is based on the principle of buoyancy. The float moves up and down in the measuring tube as the liquid ...[Details]
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Apple is trying to reduce the notch on its iPhone series, and at least one of the new iPhones coming in 2020 will feature a smaller front-facing camera, according to a new report today from longtime ...[Details]
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Abstract: Based on Amplitude-Shift Keying (ASK) technology, the C8051F340 microcontroller is used as the monitoring terminal controller, the C8051F330D microcontroller is used as the detection node co...[Details]
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1. Introduction to AI
AI (artificial intelligence) originated from a summer seminar held by Dartmouth College in 1956. At the conference, the term "artificial intelligence" was forma...[Details]
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As portable products become smaller and thinner, higher requirements are placed on
power management chips
, such as high integration, high reliability, low noise, anti-interference,
...[Details]
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Application Technology丨High-end Multi-core Domain Control 32-bit Automotive Grade MCU
Application field: Automotive grade chips
U...[Details]
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C code:
/*************** writer:shopping.w ******************/
#include reg52.h
#include intrins.h
#define uint unsigned int
#define uchar unsigned char
sbit K1 = P3^0;
sbit K2 = P3^1; ...[Details]
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The 2023Medtec Medical Device Design and Manufacturing Industry Innovation Exhibition Shanghai Station was successfully held in Hall 2 of the Shanghai World Expo Exhibition and Convention Center from...[Details]
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The clock and power management module of s3c2440 consists of three parts: clock control, USB control and power control. There are two clock sources as shown in the figure below. The one on the left is...[Details]
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This paper describes a relatively advanced design of AC voltage-stabilized power supply. This design is realized by pulse width modulator, high-speed electronic switch, high-frequency electronic tr...[Details]
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Pen Test Partners, a UK cybersecurity company, has just exposed several security vulnerabilities in six home electric vehicle charging brands and a large public EV charging network API. As IoT is abo...[Details]
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This article mainly introduces the problem of invisible faults in relay protection of power systems. By introducing the concept and characteristics of invisible faults, the harmfulness of invisible...[Details]