-
Digital multimeters are highly anticipated by radio enthusiasts because of their advantages such as accurate measurement, convenient value acquisition, and complete functions. The most common digital...[Details]
-
With the rapid development of the intelligent connected car market, major automobile manufacturers have launched automobile products with rich intelligent driving functions in order to improve prod...[Details]
-
1. Check the LED normally (1) Check with a multimeter. Using a pointer multimeter with a ×+kΩ range can roughly distinguish the quality of the light-emitting diode. Under normal circumstances, th...[Details]
-
China Electrical Equipment Industry Association:
We have received the "Report on Application for Establishment of Energy Industry Sodium-Based Battery Standardization Technical Committee" (Chi...[Details]
-
LED is a solid-state electric light source and a semiconductor lighting device. Its electrical characteristics are highly discrete. It has the characteristics of small size, high mechanical stren...[Details]
-
Careful Jiangning citizens will find that a new energy city living room has been added to Tianyin Square recently. This one-stop cabin, which integrates green energy power generation, smart public toi...[Details]
-
The semiconductor chip industry is a global division of labor and global production. However, in the past two years, Europe and the United States have been striving to localize chips. Europe wants to...[Details]
-
Previously, when Xiaomi 9 was sent to DXOMARK for testing, it cleverly set the video shooting quality to 4K by default. After the test results came out, Xiaomi 9 scored first because it was set to 4K...[Details]
-
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
-
Researchers at the Massachusetts Institute of Technology (MIT) in the United States say that live viruses can be used to install highly conductive carbon nanotubes into the positive electrode structur...[Details]
-
Abstract: A reliable and practical TV close range protection device is introduced. The device is mainly composed of human body signal detection and processing circuit, voice prompt circuit and c...[Details]
-
Wang Teng, product director of Redmi at Xiaomi, talked about mobile phone heat dissipation on Weibo, saying that uniform surface temperature is important. When the mobile phones are similar in size...[Details]
-
Bandwidth is the first specification most engineers consider when selecting an oscilloscope. As shown in the figure below, all oscilloscopes have a low-pass frequency response that rolls off at highe...[Details]
-
Recently, the U.S. Department of Energy (DOE) Office of Fossil Energy announced that it would provide $72 million in funding under the "Carbon Capture, Utilization and Storage" program to support 2...[Details]
-
Characteristics of high-power LED packaging
High-power LED packaging has been a research hotspot in recent years due to its complex structure and process, and directly affects the performance ...[Details]
Talking
京公网安备 11010802033920号
EEWORLD