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The strong recovery of the Internet economy in the world in recent years has wiped out the negative impact of the bursting of the Internet bubble in the early 21st century. New business forms repre...[Details]
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1. Selection of pointer meter and digital meter:
1. The reading accuracy of pointer meter is poor, but the process of pointer swing is more intuitive, and its swing speed and amplitude can sometime...[Details]
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1 Overview of Elevator Frequency Conversion Door Machine
Elevators are an indispensable tool in modern life, and the elevator door machine system is the most frequently used component in the e...[Details]
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The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]
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One of the most challenging parts of any automation project is getting all the devices to talk to each other. As many people know, trying to get two devices from two different manufacturers to comm...[Details]
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1 Introduction BCD code is also called binary/decimal code, which is a binary coded decimal code. When designing and testing digital circuit hardware or dealing with integrated circuits with...[Details]
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Soil heavy metal testing instrument 1. Application field of soil heavy metal testing instrument 1. Rapid investigation and measurement of polluted metal components, pollution patterns and pollution...[Details]
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Negative output voltage circuit composed of LT108
The circuit shown in the figure performs voltage control at the ground end, and a floating power supply must be added to the input, otherw...[Details]
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Entrance
Access control system
As the name implies, it is a system for controlling the entrance and exit channels. Traditional mechanical door locks are just simple mechanical devices. ...[Details]
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Features that future drivers should have 1. Long life. The life of LED is generally considered to be 50,000-100,000 hours. As a supporting facility, its life should be longer than that of LED, and s...[Details]
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There is no easy-to-use IDE like keli under Linux to develop the 51 microcontroller. The development environment can only be built by yourself. Step 1: Install cross-compilation tools a) Install SDC...[Details]
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The switching power supply of LCD color TV is mainly composed of AC anti-interference circuit, rectifier filter circuit, PFC circuit and main and auxiliary switching power supply circuits, as sho...[Details]
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Since the FCC approved the commercial use of ultra-wideband in 2002, research on various ultra-wideband devices has gradually increased . As an indispensable device for establishing ultra-wideband ...[Details]
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On June 22, NIO held an online communication event on ET7 LiDAR. During the event, Bai Jian, Vice President of NIO Intelligent Hardware, shared information about the LiDAR that will be installed in t...[Details]
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TrenchFET® devices in PowerPAK® SO-8S package offer RthJC as low as 0.45 °C/W and ID up to 144 A for increased power density
MALVERN, Pennsylvania, USA, Shanghai, China — November 20, ...[Details]