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The supply of polarizing plates for displays is expected to remain tight this year, as the production of polarizing plates has decreased due to the COVID-19 pandemic, while the demand for polarizing ...[Details]
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1. Introduction
1. The C-SR04 ultrasonic module is a commonly used distance measurement module that realizes the distance measurement function by emitting ultrasonic waves and receiving th...[Details]
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July 27, 2023, Beijing time - Recently, Lam Group (Nasdaq: LRCX) announced in its 2022 Environmental, Social and Corporate Governance (ESG) Report that the company has made quantifiable progress in a...[Details]
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In view of the coexistence of nickel-cadmium batteries and lithium batteries in the market, the charger designed in this paper can charge these two types of batteries. It uses pulse charging for nick...[Details]
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Application Examples of Radio Signal Monitoring Using Portable Spectrum Analyzers Portable spectrum analyzers have become a common choice for radio interference detection and analysis, especially for...[Details]
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When multiple inverters are used in a common DC bus situation, since the DC buses between the inverters are connected together, the bus energy between the inverters in the power generation state and t...[Details]
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At present, 85% of the smartphones on the market use micro-USB charging ports, and most of the customers who need mobile power are business people, and the phones they use are basically smartph...[Details]
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introduction
Radio frequency identification (RFID) technology has developed rapidly at home and abroad in recent years. For portable systems that require battery power, power consumption has a...[Details]
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#include
#include macros.h
#define uchar unsigned char
#define uint unsigned int
uchar step_table ={0xf1,0xf2,0xf4,0xf8};
uchar step_table1 ={0xf8,0xf4,0xf2,0xf1};
void Delayms(u...[Details]
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At the 16th China Automotive Industry Development (TEDA) International Forum, Song Qiuling, a first-level inspector of the Economic Construction Department of the Ministry of Finance, said in her spe...[Details]
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Analog Devices (ADI) sincerely invites the public and media to participate in the 6th China International Import Expo. We look forward to exploring ADI’s achievements in the fields of industrial aut...[Details]
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introduce
This application note is the second of a two-part series on high-voltage synchronous regulators in industrial automation power supply designs. Part 1 discussed industrial control arc...[Details]
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Jiwei.com News: On April 7, the World Intellectual Property Organization (WIPO) released the global patent application data for 2019 under the Patent Cooperation Treaty (PCT). China surpassed the Un...[Details]
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What types of speakers are there in professional audio?
At present, the level of program signal source equipment and power amplifiers has been very high. Therefore, the sound quality o...[Details]
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On October 13, the China-Europe Express (Shenyang) Assembly Center Industrial Park Project was launched and the Yuhong District Major Project Kick-off Conference was held. Deputy Secretary of the Muni...[Details]
Analogue and Mixed Signal
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