I saw a video in a WeChat group, saying that a cleaning lady from a certain company brought the battery of an electric motorcycle upstairs to charge, which caused an explosion and fire. No casualties ...
According to Jiwei.com, the Economic Daily reported that semiconductor production capacity is in short supply, and the industry believes that the problem of uneven stock of long and short materials m...[Details]
When Tesla first launched Autopilot, it also pushed the concept of "full autonomous driving" into people's cognition. Although this feature is popular with consumers and allows consumers to experienc...[Details]
Introduction: This paper introduces a design scheme for an inverter power system. The inverter power system uses a high-performance AVR microcontroller as the core control chip. The hardware circuits...[Details]
Previously, foreign media reported that the iPhone 15 and iPhone 15 Plus models that Apple will launch this year will be equipped with 48MP pixel lenses, and in order to capture more light to improve...[Details]
Previously on April 17, Huami officially revealed that the Xiaomi Mi Band 5 jointly developed by Huami and Xiaomi will be launched later this year. As the release date gets closer, various ...[Details]
Lithium-ion battery is a widely used rechargeable battery. It has the advantages of high single-cell operating voltage, small size, light weight, high energy density, long cycle life, rapid full ch...[Details]
The market status and product measurement principle of vortex flowmeter:
vortex flowmeter is widely used in industrial production. Its products belong to velocity flowmeter. Because of its wide flow ...[Details]
Note: In keil , if the pointer does not point to a pre-declared variable in MCU C programming , confusion will occur . For example: Scenario 1: Scenario 2: Type *p,*q; Type *p,*q,pp,qq; Assign ...[Details]
Orifice flowmeter is a commonly used flow measurement instrument, which is widely used in process control and measurement in the fields of petroleum, chemical industry, metallurgy, electricity, heati...[Details]
Two methods of brightness control for large LED screens are introduced. One is to change the current flowing through the LED. Generally, the continuous working current allowed by LED tubes is about 20...[Details]
This afternoon, Xiaomi TV’s official Weibo account announced a piece of good news that excited many netizens, that is, the launch of a pre-sale carnival event. Xiaomi TV's official Weibo account sa...[Details]
On November 8, according to official news from Wuling Motors, today, SAIC-GM-Wuling's new generation of hydrogen fuel cell electric pilot vehicle was officially unveiled. It is reported that SAIC-G...[Details]
The history of wireless charging dates back to 1901. In that year, Nikola Tesla, an inventor as famous as Thomas Edison, received funding from financier John Pierpont Morgan to build a 187-foot (a...[Details]
background Although the proliferation of the Internet of Things (IoT) is indisputable, only a few publications have so far enlightened the public on issues concerning energy supply, supporting the...[Details]
On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]