EVD37F2S5000

1. Experimental tasks Use P1.0-P1.3 of AT89S51 microcontroller to connect four light-emitting diodes L1-L4 to indicate the current count data; use P1.4-P1.7 as the input end of preset data, connect...[Details]

Apple Car has new patents. One is related to car doors, and the other is an in-car AR system that is said to prevent motion sickness. According to the list published by the United States Patent and T...[Details]

1.1 Test principle The limiting oxygen index tester mixes O2 and N2 and measures the lowest oxygen concentration (molar concentration) required to maintain the combustion of the sample. This instrume...[Details]

SXSW Diversity Innovation Conference Announces 2022 Finalists, Velodyne Lidar Named Innovation Award Finalist SXSW, one of the world’s three largest innovation conferences, announced the list of fi...[Details]

According to the weekly report, in January this year, Samsung announced that it had successfully developed the 3nm process. At the same time as Samsung was challenging TSMC, it turned the tables and ...[Details]

This afternoon, Lv Qianhao, head of ZTE's mobile strategic development department, posted on Weibo announcing that the company's Axon 10 Pro 5G version has officially landed in Austria.        Some...[Details]

According to the American Automobile Association (AAA), Americans spend about an hour a day driving, traveling about 32 miles a day. That adds up to nearly 70 billion hours of driving per year in the...[Details]

　　Thyristor is a new type of semiconductor device, which has the advantages of small size, light weight, high efficiency, long life, fast action and easy use. At present, most AC voltage regulators u...[Details]

The wireless microphone pull-rod teaching stick introduced in this article combines an FM wireless microphone and a portable pull-rod teaching stick into one. The metal part of the teaching stick is ...[Details]

Each button corresponds to an LED light, realizing independent switching of the light. Source code: ** #include reg51.h #define uint unsigned int #define uchar unsigned char //Define the button po...[Details]

Recently, the United States has upgraded its export control measures on Huawei, which has attracted public attention. Xinzhixun has also conducted an in-depth analysis and deduction of this matter in...[Details]

Yesterday, Honor held a new product launch conference. In terms of mobile phones, it launched the Honor 20S and Honor Play 3. As competitors, three top executives of Xiaomi couldn't help but comment ...[Details]

Keysight Technologies Inc. (NYSE: KEYS), a leading technology company that helps enterprises, service providers and governments accelerate innovation to connect and secure the world, announced that Q...[Details]

Yongtai was initially engaged in the coal industry. As the single coal sector was weak in resisting the cyclical fluctuations of the industry, the company developed into the downstream power industry ...[Details]

As the name implies, non-contact temperature sensors are sensors that can measure temperature without direct contact with the object being measured. This type of sensor is widely used in industry, ...[Details]