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Pure electric vehicles have three electrical systems: drive motor, battery pack, and battery management system. The most popular one is definitely the battery pack, and the current industry's technic...[Details]
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The E5061B ENA series network analyzers provide a wide frequency range from 5Hz to 3GHz. It supports not only general RF applications (such as filter or amplifier measurements, etc.), but also low-fr...[Details]
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To simplify the task of drawing power from a battery or USB cable, Linear Technology offers several devices. These devices seamlessly manage the power flow between the AC adapter, USB cable and L...[Details]
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1. Project Overview 1.1 Introduction Healthy life is inseparable from fresh air. We use AVR microcontroller to design an air detector to measure air quality anytime and anywhere. 1.2 Project Backgr...[Details]
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On October 28, BOE released its third-quarter report stating that from July to September 2021, the company achieved operating income of 55.993 billion yuan, a year-on-year increase of 46.77%, and net...[Details]
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The application of single-chip microcomputers is becoming more and more common. Some single-chip microcomputers are equipped with serial communication ports to expand their application scope. For...[Details]
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Not long ago, Toyota announced in a high-profile manner that it would abandon its pure electric vehicle plan. This news caused quite a stir in the industry. Coupled with the fire incident of an ele...[Details]
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According to foreign media reports, recently at the 2019 SEMA Show in Las Vegas, Webasto, one of the world's top 100 automotive suppliers, demonstrated new modular battery systems, thermal management...[Details]
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Learn the basics of VNA easily by looking at the pictures You can easily browse the various options Including operation, key parameters, S parameters, Smith chart, etc. Learn about VNA calibration ...[Details]
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Photovoltaic Headlines (WeChat ID: PV-2005) learned that on August 30, the State Power Investment Corporation issued the 51st batch of centralized bidding announcements for 2024, purchasing 12.5GW ...[Details]
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WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market , announced that its subsidiary WPG Pinjia is promoting NXP's EdgeScale edge computing solution for sm...[Details]
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Angle measurement is an important part of geometric measurement technology and is widely used in various fields such as industry, construction, military, aviation, navigation and communication. In eco...[Details]
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#include"reg52.h" typedef unsigned char u8; typedef unsigned int u16; sbit l1=P2^3; sbit k1=P3^2; sbit l2=P2^2; sbit k2=P3^3; void delay(u16 i) { while(i--); } void anjian1() { if(k1==0) // Check i...[Details]
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The whole system in the scheme can be powered by a 9V battery, achieving low power consumption and portability. AC measurement is measured by converting AC signals into DC voltage using the AD637 t...[Details]
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Microwave radiometer is a microwave receiver that uses microwaves for remote sensing and thus detects ground objects. It is widely used in detecting the atmosphere, ocean, vegetation and soil. As a...[Details]
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