A novice needs help. When drawing PCB manual wiring in AD13.4, why can't I see the trace of the wire before the wire is drawn? Can I see the wire only after drawing? What needs to be set?Not only the ...
What are the important skills for PCB wiring? In PCB design, wiring is an important step in completing product design. The quality of PCB wiring will directly affect the performance of the circuit. Be...
I opened the PCB Edit editor of Cadence Allegro 17.2 and wanted to make a package. I opened the Padstack option and saw the "built-in pads"; but there are so many pads that I am really confused! Can y...
I recently did an experiment on a precision rectifier circuit and got some rough conclusions. Considering that the precision rectifier circuit is a common circuit, this experimental result can provide...
[color=#333333][font=微软雅黑, "][size=5]This video is presented by a senior engineer from the EEworld community. Combining the experience of using 802.15 wireless devices, networking, and applications, i...
Recently, we are evaluating the stability of RT, especially the real-time performance and time certainty under heavy pressure.
RT-Thread is stable to a large extent. After all, RTOS is not out of reac...
In the previous routines of running lights, we are used to "bits". One bit is the on and off of a light, but the instructions we learned are all introduced with "bytes": byte movement, addition, subt...[Details]
SES, a US-based lithium metal battery developer, revealed on February 10 that it plans to build a battery plant in South Korea to expand its business in Asia.
SES, which unveiled...[Details]
The explosive growth of smart speakers in China is confirmed by newly released consumer survey results from Strategy Analytics. The report, 2019 Smart Speaker User Survey - China Results, found that ...[Details]
【Core Viewpoint】
(The development of intelligent cockpits for passenger cars will surely serve as a precedent for commercial vehicles)
1. Stage focus: Before full autonomous d...[Details]
Driven by the wave of automotive intelligence, digital keys have evolved from a single remote control tool to a system that integrates two-way interaction, information transmission, and security me...[Details]
Beijing, China, July 12, 2023 - The 2023 Munich Shanghai Electronics Show (electronica China) is being held at the National Convention and Exhibition Center (Shanghai). As the world's leading provide...[Details]
At present, single-chip microcomputers have been widely used in home appliances, medical treatment, instrumentation, industrial automation, aerospace and other fields. The more popular types of s...[Details]
1. Selection of several verification methods The verification of flow measurement instruments usually adopts two methods: real flow verification and dry verification. The method used to calibrate the...[Details]
Toshiba is not only a century-old Japanese brand, but also a giant in the Japanese electronics and chip industries. They invented the NAND flash memory chip. However, its performance has been poor in...[Details]
New variable step-size LMS algorithm and DSP design
Widrow, Hoff and others proposed the least mean square error (LMS) algorithm in 1960. It has been widely used due to its simple s...[Details]
Capacitive sensors have been widely used in industry, medicine, military and other fields. However, most of the current capacitance measurement methods have low integration level and low precision, so...[Details]
It was ripened by capital operation, lost blood in the blind rush, and survived between despair and doubt. Luckin Coffee, which wanted to compete with Starbucks, started a coffee war with Starbucks...[Details]
Innovation in technology and materials
Power transistor technology has continued to improve over time. Devices have become smaller and smaller, while power density has increased. For high-po...[Details]
The big.LITTLE chip design architecture is rapidly emerging. With the full promotion of ARM, many mobile processor developers have launched new solutions using the big.LITTLE architecture, hoping to ...[Details]
PCB Design
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