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VIA Technologies, Inc. announced today that Formosa Plastics Sumco Technology (FST) has adopted VIA’s AI technology to improve process management and the production of high-quality silicon wafers. By...[Details]
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introduction
In order to completely eliminate the overloading phenomenon, overloaded vehicles are prohibited from going on the road, so that the driver can know the load of the vehicle in ...[Details]
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This paper introduces an eight-way temperature inspection system based on a single-chip microcomputer and using a semiconductor integrated temperature sensor to detect temperature. The temperature c...[Details]
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After the release of the P40 series, the Huawei Mate series will also be routinely updated. As usual, the Huawei Mate 40 series will be released this fall. The Huawei P40 series is the first ...[Details]
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Based on the QC/T 29106-2014 standard, this paper proposes new durability characteristics test and contact voltage drop test methods, and conducts experimental verification on these two test method...[Details]
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On May 26, Xiaomi Group released its first-quarter 2021 financial report, with total revenue and adjusted net profit reaching 76.9 billion yuan and 6.1 billion yuan, respectively, year-on-year growth...[Details]
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Jiwei.com News July 30, 2019, Shanghai - MediaTek held a new product and technology conference in Shanghai today with the theme of "Gaming Chip Awakens Combat Power", launching the first mobile phone...[Details]
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Most of the digital instruments produced in the early stage use the constant current method to measure resistance, which is not only complex in circuit but also costly. The ratio method is a new me...[Details]
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Yesterday, Xiaomi officially released the Mi MIX Alpha surround screen concept phone, but the price of 19,999 yuan made many Mi fans feel that they couldn't afford it. Many netizens asked if there wo...[Details]
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On October 27, the signing and groundbreaking ceremony of the Yi innovative energy storage project invested and constructed by EnerVenue was held in Wujin Hi-Tech Zone. Dr. Li Jiajie, member of the St...[Details]
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2. Hardware Platform 1. Platform resources The processor of the TQ2440 development board is the Samsung S3C2440A microprocessor based on the ARM9 core, with a main frequency of 400MHz and a maxim...[Details]
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basic introduction Recently, I made a device based on 51 MCU (STC89C52) + DHT11 temperature and humidity module + ESP8266 module + upload to oneNET APP display + LCD1602 display. The 51 MCU collects ...[Details]
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引言
随着大功率LED的问世,因其发光效率是一般荧光灯或白炽灯的5~7倍,节能效果十分显著。因而,大功率LED具有广泛的应用前景。目前,单个大功率LED已有1W、3W、5W和10W,已被大量使用的是1W和3W的大功率LED,采用多个大功率LED串联和并联,其组合输出功率已达70W~100W。
大功率LED虽具有发光效率高和节能的优点,但其管压降的不一致却是需要克服的缺点。其次,大功...[Details]
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The wireless sound and image transmission system is a transceiver with the function of wirelessly transmitting and receiving images and sounds. The wireless monitoring system solves the short...[Details]
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On December 15, the Jiangxi Ganzhou West (Qianzhou) 500 kV substation designed by China Energy Construction Shanxi Institute was officially put into operation.
The Ganzhou West (Qianzhou) 500 ...[Details]