After the basic electrochemical performance test, the 18650 lithium battery can be subjected to in-depth performance research to select batteries with good consistency and low impedance for various pe...
High-speed PCB design rules and techniques analysis : https://training.eeworld.com.cn/course/6004[Course Background]:What are rules? How much should be controlled between various devices? How much sho...
The previous section introduced the WS2812 driving method. Based on this, we can design a variety of interesting applications. First, let's take a look at the WS2812 light strip displaying a rainbow. ...
1. Limiting filter method (also known as program judgment filter method)A. Method:Based on experience, determine the maximum deviation value allowed for two samples (set to A).Each time a new value is...
On March 25, it was learned from State Grid Ningxia Electric Power that the power transmission capacity of the Ningxia power grid's major power transmission channels has strongly recovered to the l...[Details]
US researchers have developed a new stretchable wireless bioelectronic system that can be used to monitor chronically infected wounds and promote healing through electrical stimulation and drug treat...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The full name of Car Reversing Aid Systems is "Car Reversing Anti-collision Radar", also known as "Parking Assist Device". It is a car parking safety auxiliary device that can inform the driver of ...[Details]
1. Requirements
Design and make a switching regulated power supply as shown in the figure below.
Requirements: Under resistive load conditions, ① adjustable range of output voltage Uo: 30V...[Details]
At the Google I/O conference held last week, the new products Pixel 3a and Pixel 3a XL made their debut. The price of Pixel 3a is only $399. Although its configuration is a bit shabby compared with d...[Details]
Cambridge, UK - Media OutReach Newswire - 18 June 2024 -
FlexEnable, a leading company in the development and production of flexible organic electronics for active optics and displays, today an...[Details]
PartnerNetwork member companies come together to celebrate achievements in innovation, sustainability and business impact
(Shanghai, China, May 25, 2023)
Rockwell Automation (NYS...[Details]
Translated from - semiwiki.com The relationship between the three appears much more complicated. On the surface, it looks simple. TSMC competes with Intel to produce its own chips, while TSMC makes...[Details]
STC51 microcontrollers usually have one serial port, and some have two serial ports. The serial port is generally used for downloading programs and serial communication. Serial communication is parti...[Details]
Shares of Semiconductor Manufacturing International Corporation, China's largest contract chipmaker, plunged on Thursday after two U.S. lawmakers called on the White House to further restrict export ...[Details]
1. What is DCS?
DCS is the abbreviation of Distributed Control System, which is also called distributed control system in the domestic automatic control industry.
2. What are the characte...[Details]
In practical applications, when the selected instruments have the same accuracy, considering the actual measured flow value range, try to compress the range of the instrument to make it closest to the...[Details]
In recent years, with
the continuous progress of
flat panel display
technology and related materials, as well as Hollywood's application and promotion of
3D display
technology, 3D di...[Details]
Recently, the first mass production line of all-solid-state lithium batteries in China was officially put into production. This production line was invested and built by Beijing Pure Lithium New Energ...[Details]
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