The Raspberry Pi in the event is the element11 version of the Raspberry Pi 3B+. I happened to have an element11 version of the Raspberry Pi 3B on hand, which was just right for comparison and testing....
The theoretical accuracy of UWB positioning technology can reach millimeter level or even micron level. However, when UWB positioning systems are deployed in actual scenarios, the positioning accuracy...
This example is a special sharing of the original post of the Micro Control Forum. The original author: WQY900618 Micro Control Forum userThe format below is a bit messy, but it is indeed a verified e...
Under the wave of localization, for industrial applications, which domestic DC-DC and LDO do you generally choose? What are the advantages and disadvantages?...
Event: On March 29, Zhongying Electronics released its 2021 annual report, with full-year revenue of 1.49 billion yuan, a year-on-year increase of 47.6%; net profit attributable to shareholders of th...[Details]
As one of the most commonly used measuring instruments in the electronics industry, the oscilloscope involves a lot of image import and export, data processing, automated operations, etc. We plan to ...[Details]
The well-known data research organization IDC released the "IDC China Smart Speaker Device Market Monthly Sales Tracking Report". From January to April 2020, domestic smart speaker sales were 10.56 m...[Details]
Today, LED lighting will become a mainstream technology. As the technology matures, many LED lighting standards and regulations have been proposed. Strict efficiency requirements have existed f...[Details]
In April 2014, the company repaired and regenerated two batteries that had been scrapped and idle for 8 years in an air force unit. After the repair, the battery packs had 100% restored capacity! T...[Details]
Since many peripherals on the ARM development board support serial communication, it is particularly important to write a serial communication program under QT. The following will describe the develo...[Details]
Light-emitting diodes ( LEDs ) are fragile devices that are susceptible to heat, mechanical shock, electrostatic discharge, and lightning, especially in outdoor applications. The increased use of LED...[Details]
With the rapid growth and emergence of portable devices such as tablets and smartphones, it is becoming increasingly difficult to implement battery management to achieve higher performance of batte...[Details]
Huawei Mate20 and Huawei nova 6 pushed the HarmonyOS 2.0.0.209 update last night. The update log of Huawei Mate20 shows that this update service center has added a new scenario-based servic...[Details]
1 Introduction Temperature is a basic thermodynamic parameter, and its measurement and control are widely used and of great significance in production, life and scientific research, such as m...[Details]
At this Chengdu Auto Show, many domestic automakers launched hybrid models, trying to seize the public opinion and open up new sales growth points with new products and technologies. For example, the...[Details]
introduction
GPS has been developed in China for more than ten years, but it has not made any major breakthroughs in the civilian field. In recent years, the prospects for civilian use of GP...[Details]
The reason why switching power supplies are popularized so quickly is that they can meet most electronic circuit design requirements, and they are low-cost and high-efficiency, so they can quickly be...[Details]
High-frequency switching power supply systems have many advantages, such as small size, light weight, high efficiency and energy saving, small output ripple, small output noise voltage and good dyn...[Details]
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