[i=s]This post was last edited by ddllxxrr on 2019-11-13 19:27[/i]Some readers may wonder why this guy has so many boards. Haha, I am just like that. I want to make my "weapons" well wherever I go.
Th...
The high-speed DAC output rate is 10Gsps, and the data line has 8 pairs of differential lines. When drawing the PCB, the differential pairs are made of equal length. Why is it not required that the pa...
[size=4]Have you ever encountered this situation - the measured value of MLCC (multilayer ceramic capacitor) is either lower or exceeds the specification. In fact, it is very likely that you made a mi...
Clock management in this chapter: 1. Software timer construction and hardware timer 2. RT_Therad uses hard_time by default 3. soft_time will create a timer thread 4. After the timer timeout function i...
[size=4]The compiler is the final executor of code optimization. It analyzes relevant information of the code and makes optimization decisions. But sometimes, the compiler cannot obtain some important...
This is an i.MX6 development board from two years ago. The i.MX series has good performance and is upgraded quickly. While showing the board, I also hope to be able to exchange other development board...
Rethink the car with us Some time ago, the president went to the "mountain city" Chongqing and came to the China Automotive Research Institute Wind Tunnel Laboratory to participate in the wind tunn...[Details]
Sina Technology News on the afternoon of January 9, data disclosed by the China Academy of Information and Communications Technology showed that in December 2019, domestic smartphone shipments...[Details]
TSMC founder Morris Chang told member countries at the APEC Economic Leaders' Meeting in New Zealand that the main reasons for the global chip shortage include underestimated demand, natural disaster...[Details]
Power Over Ethernet (PoE) is a power technology that has just been ratified as the IEEE 802.3af standard. It takes advantage of the ubiquitous common Ethernet network to deliver DC power while transmi...[Details]
1. Determine the positive and negative poles (polarity) of the diode by appearance The common packaging of diodes is two-pin straight plug and patch. The negative end is usually marked with a hori...[Details]
On the morning of November 30, there was news that a fire broke out at the factory of Sanhuan Group, a major domestic passive component manufacturer. According to people familiar with the matter, the...[Details]
Central topics:
Fundamentals of network analysis
Network Analysis Theory
Network Analyzer Measurement Methods
Network Analyzer Structure
Modern network analyzers have been ...[Details]
Academic publisher Springer Nature has unveiled what it claims is the first book of research generated using machine learning, The Verge reports. Titled Lithium-Ion Batteries: A Machine-Genera...[Details]
The pneumonia caused by the novel coronavirus has cast a shadow on the Spring Festival of the Year of the Rat. Medical equipment represented by infrared thermometers has become an important equipment...[Details]
Q1: What is standby power consumption?
A1: When electrical devices such as VCRs, DVDs, and mobile phone chargers are plugged into a wall socket, they are still consuming power even when they...[Details]
Translated from 5gradar Friedrich Trawoger, Head of Managed Services at Nokia, explains why remote operations support is a lifeline for critical communications providers in the wake of the coronavi...[Details]
This article was written a bit slowly because I had to figure out some details, but I will write it in more detail.
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Terminal car companies are constantly deepening their demands for reducing costs and improving performance of power batteries . The release of automobile sales data for the whole year of 2023 has a...[Details]
Radio Frequency Identification (RFID) is an automatic identification technology that uses induction, electromagnetic fields or electromagnetic waves as a transmission method to complete non-contact...[Details]
A team from the Massachusetts Institute of Technology in the United States has successfully developed a new nanoscale 3D transistor using ultra-thin semiconductor materials. This is the smallest 3D...[Details]
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