The transistor has two working states: static and dynamic. The DC working state of the transistor when no signal is added is called static , and the current of each pole is called static current. The ...
[i=s]This post was last edited by chrisrh on 2022-2-8 11:25[/i]Using Finsh component based on RTThread_rt_kprintf
①. Click on the green brick②. Check ShellOK, cmd, msh and shell are added to the proje...
[color=rgb(62, 62, 62)]Layout is one of the most basic working skills of PCB design engineers. The quality of routing will directly affect the performance of the entire system. Most high-speed design ...
Author: Lucien KUANG, ST engineerClick to download pdf document to view:Keywords: BlueNRGProblem: When some customers are debugging in the later stages of a project, there is no serial port to lead ou...
According to foreign media Gsmarena, the Samsung Galaxy S21 has now been certified by the Bureau of Indian Standards (BIS), which is significantly earlier than previous Galaxy S series models....[Details]
This year's "Government Work Report" proposed to "continue to support new energy vehicle consumption" and "accelerate the formation of a green and low-carbon production and lifestyle". Today, my coun...[Details]
The long-awaited 2019 China (Chengdu) Electronic Information Expo will be held at the Chengdu Century City New International Convention and Exhibition Center from July 11 to July 13. This expo has an...[Details]
Recently, the topic of whether the AEB function is reliable has suddenly become a hot topic.
The reason why people think that the AEB function is unreliable is that it is sometimes not s...[Details]
1 Introduction Microwaves usually refer to decimeter waves, centimeter waves and millimeter waves. Regarding its frequency range, one statement is: 300MHz ~ 300GHz (1MHz = 106Hz, 1GHz = 109) ...[Details]
Morgan Stanley believes that even though General Motors' (GM.N) self-driving unit Cruise still has significant value, investors may need to lower their expectations for the unit's revenue and profita...[Details]
Jiwei.com reported on May 24 that the official Weibo account of Redmi (hereinafter referred to as official) recently published a long article to popularize chips. Let’s take a look. Officials said ...[Details]
On February 9, 2022, Jiangsu Baichuan High-tech New Materials Co., Ltd. and relevant shareholders of its subsidiary Jiangsu Haiji New Energy Co., Ltd. (hereinafter referred to as "Haiji New Energy"...[Details]
Autonomous driving is a golden desert. After experiencing a bubble and returning to rationality, this field is still one of the hottest trends in the automotive industry in 2019. At this year's Sha...[Details]
The resolution of the voltage measured by the ZDS2022 oscilloscope is (full screen amplitude/200). For example, at the 5V/div voltage range, the voltage resolution is 5V/div×8div/200 = 0.2V, and the ...[Details]
Multimeter is a necessary testing tool for electrical equipment, household appliances, and electronic electricians. There are two commonly used types: mechanical and electronic. Generally speaking,...[Details]
According to media reports, Xingdong (Hebei)
Lithium Battery
Technology Co., Ltd. (referred to as "Xingdong Lithium Battery") publicly demonstrated its independently developed solid-state
...[Details]
Recently, the Zhejiang Provincial Department of Economic and Information Technology officially announced the list of Zhejiang Province's specialized, sophisticated and innovative small and m...[Details]
Recently, Shenzhen Elephant
Robot
Technology Co., Ltd. (hereinafter referred to as "Elephant Robot") completed its Pre-B round of financing, led by Qinghui Investment and followed by Yunzhu...[Details]
Fast charging opportunities
Fast charging station customers require chargers that are small, rugged, reliable, and efficient, while providing a charge time of less than 30 minutes. Typical 3 t...[Details]
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