Have you guys used this chip? Its AUX pin needs to charge C2 first, and the chip can only start after it reaches 1.4V. However, when I charged it, I found that the capacitor could not reach 1.4V. What...
[p=28, null, left][font=微软雅黑][size=4]Recently, someone shared an email signed by Ren Zhengfei titled "Forwarding "How many second-hand mice and keyboards did Huawei buy on Xianyu?" [/size][/font][/p][...
I received the module last week. After a quick look, I found that it should be a simple small development board developed by Anxin, which can directly test the functions of the module above. The board...
C67X includes: program fetch unit, instruction allocation unit, instruction decoding unit, (A/B) 2 groups of general registers (32 in total), 8 functional units, 1 group of control registers, control ...
Event details: [BearPi-HM Micro foldable development board]Updated to 2022-05-03Evaluation report summary:@Digital Leaf【BearPi-HM Micro】VI: JS application control LED light【BearPi-HM Micro】V. Using HD...
[i=s]This post was last edited by donatello1996 on 2020-7-19 18:51[/i]The high-end models of the STM32F4 and STM32F7 series can use the DMA2D graphics accelerator to quickly move the graphics image ca...
donatello1996Special Edition for Assessment Centres
Improvements in the design of industrial motors and their communication with drives and other systems can help engineers succeed with industrial machines and applications.
Designing and ...[Details]
China Energy Storage Network News:
At the 2020 Innovation Conference of the State Grid Corporation of China, one of the innovative achievements, the proximity electric induction warning devic...[Details]
Numerous diverse and conflicting constraints burden the designer of small hand-held products. Aside from the customary restrictions on size and weight, these constraints include cost limitations, s...[Details]
Lithium-ion batteries are considered a critical technology in the global push for sustainable energy development. While they are widely used in electric vehicles, commercial aerospace and other field...[Details]
According to the latest research report "Wearable Sensor Market Forecast Analysis to 2028" released by Research and Markets, the wearable sensor market is expected to grow from approximately US$1.9...[Details]
The reason why the modularization of LED street lights has been difficult to achieve is that there are technical barriers in many key links such as heat dissipation, waterproofing, light distribu...[Details]
With the exposure of OPPO's 6.65mm engineering machine, the thickness war of mobile phones has started again, with Motorola's 7.1mm, Fujitsu's 6.9mm, and Huawei's 6.67mm. Mobile phones are developi...[Details]
1. Introduction
Smart grid (also known as the intelligence of power grid) is based on an integrated, high-speed two-way communication network. Through the application of advanced sensing and meas...[Details]
The equivalent salt density method widely used by departments at present is a method of calibrating the pollution level based on annual cleaning. Although this method is simple to operate, it still r...[Details]
The main task of railway signals is to ensure the safety of the train and improve the efficiency of transportation. With the development of railway transportation towards heavy load, high speed and...[Details]
We all know that wireless intercom systems are widely used in our daily lives. Do you know the working principle of wireless intercom systems as shown below?
Working principle of wireless int...[Details]
Apple released a macOS Mojave Supplemental Update on Friday that includes fixes for bugs that appeared in previous security updates/Safari 14 updates, Appleinsider reported. Earlier this we...[Details]
Hard disk heads: TDK announces successful delivery of prototype heads using next-generation magnetic recording technology MAS-MAMR
TDK Corporation announced that it has s...[Details]
The range of new energy vehicles is limited by the capacity of the battery pack, so how to achieve more efficient use of limited battery energy is the key to alleviating users' range anxiety. Cabin...[Details]