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Jiwei.com reported on June 13 that on December 18, 2018, Yaxiang Integration and Hangzhou SMIC Wafer Co., Ltd. (hereinafter referred to as "Hangzhou SMIC Wafer") signed the "Semiconductor Large Silic...[Details]
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After the 2019 VLSI Symposium in Japan, TSMC held a small press conference and gave a speech on packaging during SEMICON West. This article will summarize the technologies mentioned by TSMC in the ab...[Details]
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Simple Loop Operation
In a current loop, the sensor's output voltage is first converted to a proportional current, typically 4mA for the sensor's zero-scale output and 20mA for the full-scale outp...[Details]
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Oscilloscopes are the most familiar test instruments, but there is no way to do testing without a probe. Oscilloscope probes are indeed an indispensable member of the oscilloscope family. The perform...[Details]
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C language solution for button control of LED desk lamp brightness
Functional requirements: A single button controls the brightness of the LED desk lamp. The default setting is off when powered on. T...[Details]
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Schematic A Quick Review of ADCs Most people think that the analog world has lagged behind them, but the truth is that analog has never been stronger! With the rise of the Internet of Things and t...[Details]
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The standard C language defines 32 keywords, as shown in the following table (32 keywords of ANSI C): C51 has expanded the functions of the microcontroller on this basis. For details, see the fol...[Details]
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Overview
With the development of science and technology, power electronic equipment is increasingly closely related to people's work and life, and electronic equipment cannot do without re...[Details]
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0 Introduction
With the development of economy, the increase of population, the gradual consumption of fossil energy, the energy crisis problem is becoming more and more serious. In this cont...[Details]
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1. Overview of the operation of the cooling system of 220KV No. 1 transformer
Huashan, our province
The No. 1 main transformer of the 220KV transformer station
of the substation
...[Details]
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Working principle of explosion-proof solenoid valve
1) Direct-acting explosion-proof solenoid valve
Principle: When the power is on, the electromagnetic coil generates electromagnetic for...[Details]
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On June 13, the Ministry of Commerce held a regular press conference, and spokesperson Gao Feng answered questions from reporters. Live coverage of the press conference: Good afternoon, friend...[Details]
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Is chip manufacturing a road to freedom or a road of thorns for mobile phone manufacturers? Apple, Samsung and Huawei have become the "three musketeers" of the industry, creating the height of "chips...[Details]
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The PIC series of microcontrollers produced by Microchip Corporation of the United States have been widely used in industrial control, instruments, meters, communications, home appliances, toys and o...[Details]
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This case is a configuration case of connecting the Kollmorgen drive to the Siemens 1200PLC through the EtherCAT to Profinet gateway (WL-PN-ECATM). The devices used are a Siemens 1200PLC, a Wenlian...[Details]
Power technology
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