2220J2K00100FCR

(Reporter Daqiong Huadan Nima) On the 17th, a mobilization meeting for the start of the Ali-Tibet-Central power grid interconnection project was held in Lhasa. The feasibility study report of the p...[Details]

Rechargeable batteries are a great and magical invention, but they age, making them expensive to replace or recycle. To address this problem, William Chueh, an associate professor of materials scienc...[Details]

/********************    A/DD/A conversion ********************/ #include reg52.h #define uint unsigned int #define uchar unsigned char #define PCF8591 0x90 // PCF8591 address sbit sda=P2...[Details]

introduction With the intensification of the aging process in my country, there is a "vulnerable group of people who are bedridden for a long time" in today's society because they have lost the abili...[Details]

Today, high-voltage batteries used in electric vehicles offer maximum safety and longevity. If you are still hesitant about whether to replace your fuel-powered car with an electric vehicle (EV) be...[Details]

Energy saving and picture quality improvement technologies have always been areas where the color TV industry continues to pursue innovation. With the popularization of LCD TVs, regional dimming ...[Details]

Preface 1. Introduction to the buttons of a multimeter 2. Calibration before measurement After selecting the gear, before measuring, you must touch the two test leads to observe whether the readin...[Details]

On September 13, local time in the Netherlands, at IBC2019 held in Amsterdam, Shanghai HiSilicon Technology Co., Ltd., AVS Industry Alliance, Danghong Technology, Guangdong Ultra High Definition Vide...[Details]

　　——This article is selected from the May "Test and Measurement Special Issue" 　　Design requirements: This project can use Arduino Uno or Duemilanove board, with three design modes: 　　· Single - Mea...[Details]

As the COVID-19 pandemic resurges in various regions due to the Delta variant virus, exacerbating supply chain disruptions and production delays, the Biden administration of the United States plans t...[Details]

New energy OEMs are increasing their efforts to develop and produce power batteries in-house , affecting the reshaping of the competitive landscape of the supply chain of core vehicle components such...[Details]

The PIC16F877 single-chip digital tube displays the matrix key value. The 4X4 matrix keyboard has a total of 16 keys, corresponding to 0~F, hexadecimal numbers. This program uses the row scanning meth...[Details]

Over the past few years, rumors about Apple making cars have continued to emerge, especially after the company applied for car-related patents. For example, in 2017, an Apple patent first hinted that...[Details]

At the Ministry of Commerce's regular press conference, a spokesperson responded to the U.S. Department of Commerce's letter to TSMC imposing export restrictions on certain complex chips of 7 nanom...[Details]

1. Special Function Registers In the AT89C52 on-chip memory, 80H-FFH has 128 units for special function registers (SFE). Not all addresses are defined. Only a portion of the 128 bytes from 80H to FFH...[Details]