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Huawei's Mate 30 series has been officially released, and as a leading domestic mobile phone brand, Huawei's supply chain localization has always attracted much attention. Now, a semiconductor organi...[Details]
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Beijing time, April 26, morning news, it is reported that Chuck Robbins, CEO of US network equipment manufacturer Cisco, recently said that the global computer chip shortage will continue until ab...[Details]
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1. Introduction
The UPS conversion circuit composed of rectification and inverter circuits is a key component of UPS. According to the power electronic devices used and the different uses of ...[Details]
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Measuring power supply ripple accurately is an art in itself. In the example shown in Figure 6.1, a junior engineer used an oscilloscope all wrong. His first mistake was using an oscilloscope probe w...[Details]
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2020 was a roller coaster year for the semiconductor industry. At the beginning of 2020, the semiconductor business looked bright, but then the Covid-19 outbreak caused an abrupt downturn. However,...[Details]
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Analysis of some common problems in turbine flowmeters: When using the turbine flowmeter, the measured liquid must be kept clean and must not contain impurities such as fibers and particles. When the...[Details]
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The most basic chopper circuit is shown in Figure 1. The chopper load is R. When the switch S is closed, uo=uR=Ud, and it lasts for t1 time. When the switch is turned off, uo=uR=0, and it lasts for t...[Details]
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Network Analyzer User Manual 1. Purpose This instruction manual is to standardize the operation of the vector network analyzer to avoid damage to the instrument caused by improper operation; it...[Details]
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IT Home reported on January 9 that Xiaomi released the Surge C1 image processor (ISP) together with the MIX FOLD foldable screen mobile phone last year, which can process photos faster and bett...[Details]
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Circuit Functionality and Benefits
This circuit is a multichannel DAC configuration with excellent temperature drift performance. It provides 32 independent voltage channels with 12-bit res...[Details]
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The relationship between the voltage across a resistor and the current passing through it is governed by Ohm's law. When a sinusoidal current flows through resistor
R
, as shown in Figure 3...[Details]
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Guoxuan High-tech's front-end lithium mine resource layout has added a new member. On May 20, Yichun Guoxuan Mining Co., Ltd., a subsidiary of Guoxuan High-tech, successfully won the prospecting ri...[Details]
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The serial port is the basis of many experiments and can be used as a verification for other experiments. When doing the LPC1114 UART experiment, the routines found only had a sending function,...[Details]
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Chapter 5 of S3C2440A user manual.pdf introduces Memory Controller. Setting memory controller is to clarify the properties of each bank (address space determined by hardware), including data width,...[Details]
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On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]
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