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At the 2019 Apple conference, the new iPhone's starting price was rarely lowered. Recently, Japanese media also analyzed it, believing that Apple's move was an attempt to regain its dominant position...[Details]
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1 Introduction The switched reluctance motor is a control device composed of a reluctance motor and an electronic switch drive controller, also known as a switched reluctance motor drive syst...[Details]
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On May 19, Transsion Holdings held a 2019 performance briefing. When answering investors' questions about "R&D investment and plans", Yan Meng, director and deputy general manager of Transsion Holdin...[Details]
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With the guidance of the national energy conservation and emission reduction policy and the improvement of people's awareness of energy conservation and environmental protection, frequency conversion...[Details]
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Abstract: Different from ordinary FIR and IIR filters, in order to make the filter automatically and quickly achieve the best filtering effect according to certain criteria, a method combining LMS ...[Details]
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Performance Overview SmartBug combines TDK’s high-performance MEMS sensors with precision algorithms to create a simple, all-in-one wireless solution; Dedicated smart sensor data sour...[Details]
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1. Smart devices
For many people, the Internet of Things (IoT) is already a reality. As we control our Nest thermostats with our smartphones, use wristbands to track our steps, and watch videos on ...[Details]
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Yesterday, I finished installing the arm+linux cross-compilation toolchain and published this log memo.
Environment: red hat enterprise linux5; the cross-compilation chain used is arm+linux3.3.2
st...[Details]
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The overall data of China's
robot
industry seems to be prosperous, but to borrow a sentence from "Eat Raw", "Life and the world are like this, if you get close, they are not spectacular", i...[Details]
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3.1 Signal Conditioning Circuit
Signal conditioning can be specifically divided into two aspects: one is the effective suppression of noise interference; the other is to condition the output sign...[Details]
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Early chargers used single-phase mains rectification and then a buck circuit to step down the output, so when charging a 492V battery pack, two charger units need to work in series. This charger st...[Details]
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The distant mountains are green and the nearby mountains are invisible. This is the picture of Jiangnan in June. During the plum rain season, the Suzhou Tongli Integrated Energy Service Center (her...[Details]
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On December 20, the completion ceremony of the second phase expansion project of the semiconductor 12-inch large silicon wafer of Hangzhou Zhongxin Wafer Semiconductor Co., Ltd. was held. According...[Details]
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The process of configuring the arm linux Qt development environment is relatively complicated, so it is necessary to record the steps. Version: Ubuntu10.04 LTS / Qt SDK 4.7.3 / arm-linux-gcc 4.4.3 ...[Details]
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At present, there are two ways to charge electric vehicles: one is to use it outside the car, the ground charging pile, and the other is to use it inside the car, the on-board charger OBC.
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