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On the evening of April 11, Jiemei Technology released its 2021 annual report, achieving operating income of 1.861 billion yuan, a year-on-year increase of 30.58%; net profit attributable to sharehol...[Details]
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The following figure shows an automatic time-delay lighting switch circuit. This circuit is practical. When you leave the room at night and turn off the lights, if the light switch is not at the door...[Details]
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On September 5, 2023, Dalianda Holdings, a leading international semiconductor component distributor committed to the Asia-Pacific market, announced that its subsidiary Shiping launched G9X chips bas...[Details]
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Rule 1: EMC cost-effectiveness ratio rule: The earlier EMC issues are considered and resolved, the lower the cost and the better the effect. Carrying out EMC design during the new product developmen...[Details]
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As shown in the figure, the P0 port of the AT89S51 microcontroller is connected to the font code pen section of the dynamic digital tube, the P2 port is connected to the digital selection terminal of...[Details]
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The development of autonomous driving systems is advancing rapidly with the aim of creating a society with a completely new concept in mobility. However, to achieve high-level autonomous driving tech...[Details]
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Contents The invention relates to a method and a circuit for measuring the zero-line current of a single-phase electric energy meter. Background of the Invention With the development of society, th...[Details]
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Introduction EP7209 is the world's first digital audio decoder system-on-chip that supports both the popular MP3 standard and rapidly emerging Internet audio compression standards such as Microsof...[Details]
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This sound tester is a small instrument for testing the live wire of 220V AC. The traditional test pen is equipped with a neon bulb and a resistor. The light of the neon bulb can be used to detect ...[Details]
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Abstract: With FPGA
chip
as carrier, a multifunctional
signal generator
is designed through LPM_ROM module of QuartusII and VHDL language as core
. According to the selection of input si...[Details]
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Which is better, synchronous motor or asynchronous motor?
AC synchronous motors and asynchronous motors are both relatively widely used types of motors. Comparing the main characteristics of t...[Details]
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Industry Focus 1. Geely, Tencent, China Automotive and ANHENG signed a strategic cooperation agreement on the safe operation of intelligent connected vehicles Geely Auto Research Institute, China...[Details]
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1 Overview
The Battery Management System (BMS) is an increasingly important key part in electric vehicles and a core component in key technologies for monitoring operation and protecting batterie...[Details]
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Recently, Shenzhen Elephant
Robot
Technology Co., Ltd. (hereinafter referred to as "Elephant Robot") completed its Pre-B round of financing, led by Qinghui Investment and followed by Yunzhu...[Details]
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On August 2, Fengjie County and Sichuan Chuan Neng Zhiwang Industrial Co., Ltd. signed the "Fengjie County Virtual Power Plant and Wind Storage Integrated Digital Intelligence Platform Project Investm...[Details]