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· Evaluation Preface Product Introduction When Canon released the EOS RP, it also announced six RF mount lenses, including a non-red circle lens: the Canon RF24-240mm f/4-6.3 IS USM. This is the seco...[Details]
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Haresh Kamath of the Electric Power Research Institute said that as lithium-ion batteries improve their ability to store energy for longer periods of time, such as 24 hours, long-...[Details]
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With the increasing development of electronic technology and communication technology, electronic energy meters have gradually been recognized and accepted by power companies and (residential) user...[Details]
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Under the background of global dual carbon, China actively promotes the development of new energy and related industries, and the development of new energy batteries has entered the fast lane. In o...[Details]
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The power battery industry has entered a fierce "wave of elimination".
Recently, Yang Hongxin, chairman of Honeycomb Energy, issued a warning: "The elimination competition in the lit...[Details]
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On the morning of April 22, a new report from consumer data research organization CIRP showed the sales status of various iPhone models. The iPhone 13 stood out, accounting for 38% of all iPhone sal...[Details]
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The driver of resistive touch screen is relatively simple, and can be written using the input subsystem driver framework, while the driver of capacitive touch screen is relatively complex, because cap...[Details]
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Based on C language, a countdown board display from 9 to 0 is realized in 8×8 dot matrix. There is a 1 second interval between each number, which is implemented using a timer. #include reg52.h ...[Details]
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As a change to the existing, Apple will offer iPhone XR as a loaner device to users in some areas when users mail their device to a service center. According to an internal service memo seen ...[Details]
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1 Overview
The single-chip wireless serial interface circuit is composed of the MICRF102 single-chip transmitter chip and the MICRF007 single-chip receiver chip, and operates in the 300~440 MH...[Details]
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According to foreign media reports, researchers from the Karlsruhe Institute of Technology (KIT) and its partner institutions have studied the structural changes during the synthesis of cathode mater...[Details]
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At the beginning of your selection, you already have a rough price range in mind. The price of an oscilloscope depends on many factors, including bandwidth, sampling rate, number of channels, and mem...[Details]
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1 Problem Statement
With the rapid development of urban modernization, the automation control and management of municipal facilities are becoming more and more important. This pape...[Details]
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Recently, four employees of Lens Technology were sentenced for taking bribes from suppliers by taking advantage of their positions. The total amount of bribes received was about RMB 1.16 million. Thi...[Details]
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Currently, battery electric vehicles (BEVs) and plug-in hybrid electric vehicles (PHEVs) operate at 800V battery voltage, exceeding the conventional 400V range. The adoption of 800V batteries is in...[Details]
Automotive Electronics
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