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Realization of Phase-locked Frequency Multiplication Circuit in Active Power Filter
Active Power Filter (APF) is a power electronic device that dynamically suppresses harmonics and compens...[Details]
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S5PV210 has two independent DRAM controllers, DMC0 and DMC1. DMC0 supports up to 512MByte and DMC1 supports up to 1GByte. Both DMC0 and DMC1 support two chip selects, CS0 and CS1. The memory module o...[Details]
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Recently, at the 2024 Elexcon Shenzhen Electronics Show, Liu Wei, Vice President of Infineon Technologies and Head of Greater China Marketing for Consumer, Computing and Communications Business, in...[Details]
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On April 20, during the 2023 Analyst Conference, the "5G Business Success Session" was officially held. Chen Chuanfei, chief strategy officer of Huawei Wireless, pointed out that the 5G ecosystem is ...[Details]
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In Cortex-M3, there are 8 types of GPIO configurations:
(1) GPIO_Mode_AIN analog input
(2) GPIO_Mode_IN_FLOATING floating input
(3) GPIO_Mode_IPD pull-down input
(4) GPIO_Mode_IPU p...[Details]
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On October 30, 2023, Elephant received the export certificate, which marked that our brand strength and quality in the global market were recognized.
Export Commodity Brand Certificate
...[Details]
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1 Introduction
High-power white LED is a new generation of semiconductor light source, which belongs to nonlinear load. Since its load characteristics cannot be accurately described over a lar...[Details]
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1. Source package Kernel: linux-2.6.18.2 Uboot: u-boot-1.1.4 Gcc: arm-linux-gcc-3.4.1.tar.bz2 Development process and detailed steps 1. Dormant part 1. Power management daemon omitted 2. Kernel i...[Details]
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In December 2021, Huawei's first vertical folding screen mobile phone P50 Pocket was released, with an initial selling price of 8,988 yuan. After the release of P50 Pocket, Chen Jin, general manage...[Details]
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Keysight Technologies guest on element14’s Innovation Experts podcast, explaining test and measurement equipment selection guide Keysight Technologies, a leading manufacturer of test and measuremen...[Details]
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/* Use if().....else nested method for matrix keyboard detection + digital tube display + buzzer sound written by myself ; the compilation is passed, but the last two columns cannot be displayed (di...[Details]
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Smart energy meter is a new type of energy meter. Compared with the common energy meter in the past, in addition to the basic metering function, the smart energy meter is a fully electronic energy me...[Details]
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Battery safety is one of the important factors that restrict the popularization of electric vehicles. In order to improve the safety of electric vehicle batteries, on May 12, the Ministry of Industry...[Details]
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CAN network impedance
The problem starts with the CAN network. The following figure shows a basic model of a CAN network with 120 ohm resistors at both ends.
The characteristic impedance of th...[Details]
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On October 22, the largest energy storage power station in Shizhu County, Chongqing, the Shizhu County 110 kV Jinzhang Shared Energy Storage Power Station (Phase I), was officially put into operation ...[Details]
Test/Measurement
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