Source: Core Board10th place: Nano Pi R2S
185 yuan — 295 yuan, an increase of 159%It is extremely popular and has made great achievements in the field of soft routers . It used to be one of the most c...
[i=s]This post was last edited by YangTwo on 2022-2-25 12:27[/i]The previous review mainly focused on the organization of the board’s own resources and related development resources. This time, I bega...
Last night I searched for laptop disassembly, but I didn't find any detailed disassembly pictures. The main reason was that other less expensive chips were not listed, only the more expensive chips we...
[i=s]This post was last edited by hujj on 2019-10-29 13:01[/i]The board for this review was obtained from the EEWorld event and provided by DFRobot. Product link: http://www.dfrobot.com.cn/goods-1317....
Motor drive resource planning
According to the previous plan, it should be ensured that the chip has the ability to drive a three-phase bridge and determine the IO allocation of the chip.
The chip sig...
There are many topologies that can be used to power LEDs . As you probably already know, you need to first understand your design requirements before you start making your selections; otherwise...[Details]
The R&S®FSH4 and R&S®FSH8 are new handheld spectrum analyzers launched by Rohde & Schwarz for future applications. It integrates spectrum analysis, antenna and feeder analysis, full-featured vector n...[Details]
Recently
, the
chip
field has been quite lively. Intel Core 13th/14th generation
CPUs
have frequently crashed, and complaints about blue screen problems have reached a climax. On the...[Details]
According to the China Trade Relief Information Network, on January 27, 2021, the U.S. International Trade Commission (ITC) voted to initiate a 337 investigation into certain active-matrix OLED displ...[Details]
The Feedback Control Systems course at MIT focuses on the design and analysis of control systems using classical control and state-space techniques. The course is open to both underg...[Details]
Today, I want to talk about another important metric to consider when testing power supply performance: noise measurement. Where does power supply noise come from? Power supply noise is generated f...[Details]
1: Measurement from mV to kV, complete isolation between channels
About "floating ground" measurement
The input part of the SHS1000 series oscilloscope adopts patented broadband isolation tech...[Details]
Rumor has it that Apple's upcoming iPhone 12 models will come with a new USB-C to Lightning cable, and the biggest feature of this new charging cable is its braided fabric design. Today, Twitter whis...[Details]
To get a good audio experience without a sound card, you can consider the following methods:
External USB DAC/AMP:
Use an external USB digital audio converter (DAC) and headphone amp...[Details]
For many years, playing games on Mac was possible but limited because many developers' games were not ported to macOS, and although there were several popular games, they were negligible compared to ...[Details]
Xiamen, October 26, 2023 /PRNewswire/ -- Recently, the S&P Global Commodity Insights report showed that in 2022, Kehua Digital Energy's energy storage converter (PCS) shipments ranked fourth in the...[Details]
When we use electronic devices, electromagnetic interference will be generated. EMC (Electromagnetic compatibility) phenomenon can be seen everywhere in our lives. Let's explain how to design an excel...[Details]
Jiwei.com News: On the morning of April 24, the groundbreaking ceremony of the high-end MLCC technology building of Guangdong Weirong Electronic Technology Co., Ltd. (hereinafter referred to as Weiro...[Details]
According to Hong Kong media reports, Honor separated from Huawei in November 2020 and began to operate independently. After getting rid of the shackles of the past, its CEO Zhao Ming seems to be ful...[Details]
Preface This is a new picture of development that is a mixture of the old and the new, and a transformation of kinetic energy. In the tall red brick factory building with a sense of age, red hot molte...[Details]