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Lithium iron phosphate battery is a new type of lithium-ion battery that uses lithium iron phosphate (LiFePO4) as the positive electrode and graphite as the negative electrode. For a detailed intro...[Details]
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Many people believe that turning on dark mode on a phone can improve battery life, especially for phones with OLED screens, because OLED displays can turn off individual pixels to display black,...[Details]
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Recently, PetroChina invested 500 million yuan to establish a new company, PetroChina (Beijing) Digital Intelligence Research Institute Co., Ltd., with a wholly owned stake. Its business scope cove...[Details]
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On May 23, according to foreign media reports, the Xiaomi device model M1903F10G has passed the certification of Thailand's NBTC, Taiwan's NCC, the Eurasian Economic Commission EEC, and Singapo...[Details]
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Encoder classification: According to the working principle: photoelectric, magnetoelectric and contact brush type According to the hole engraving method of the code disk: incremental and absolute ...[Details]
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Please do not blame me for the poor hand-drawn schematic diagram of the DIY laser engraving machine by others. The circuit schematic diagram in the experiment is as follows: The source program of ...[Details]
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Design of electronic neon lamp transformer
DesignofElectronicTypeNeonLampTransformer
Abstract: The design method of electronic neon lamp transformer is discussed from the per...[Details]
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If a landline telephone is installed, the 50V DC voltage fed by the telephone line can be used to measure the voltage regulation value of the Zener diode below 40V. the way is; 1. Use a multimeter ...[Details]
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Sina Digital News reported on the morning of August 13 that last week, well-known analyst Mig Chi Kuo said that Apple's camera lens supplier Genius Electronic Optical found quality problems in t...[Details]
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Following the UK, several mobile communication base stations in the Netherlands were also set on fire and destroyed by 5G opponents. Russia Today (RT) said that as in other European countries, Dutc...[Details]
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With the rapid development of computer image processing technology, the increasing popularity of informatization, and the improvement of people's security awareness, real-time video surveillance sy...[Details]
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On October 18, the Chengdu Municipal Bureau of Economy and Information Technology issued the “Implementation Rules for Chengdu’s Policy Measures to Optimize Energy Structure and Promote Urban Green...[Details]
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This article summarizes the design points of a relatively mature circuit obtained after nearly a hundred modifications, including microprocessors, power devices, half-bridge drivers, overcurrent pr...[Details]
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1. KMI15-1 installation method
KMI15-1 needs to be installed next to the rotating gear, and the installation position is shown in Figure 1.5.6. If there is no gear on the rotating workpiec...[Details]
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The "fingerprint gate" of Samsung Galaxy S10 has caused an uproar abroad. Samsung used Qualcomm's third-generation ultrasonic screen fingerprint recognition technology on this year's Galaxy S10 and N...[Details]