When the copper wire of PCB falls off (also known as copper shedding), all PCB brands will say it is a problem with the laminate and ask their production factory to bear the loss of the defect. Based ...
5G is growing rapidly. What do you think about this?Here is the original news:
https://news.eeworld.com.cn/wltx/ic528274.htmlVIAVI Solutions recently released the "Status of 5G Deployment" report, whi...
PrefaceI have been using ADC for so long, but I have never taken a close look at the internal principles of ADC and how to obtain the best accuracy. Today I saw an official document from ST that expla...
In order to be consistent with ESP IDF and support more development boards, the default frequency of the ESP32 firmware is changed to 160M.https://github.com/micropython/micropython/commit/59c1b7d4b8f...
TI is a leader in promoting GaN development and supporting system designers in adopting this new technology. TI's GaN-based power solutions and reference designs are committed to helping system design...
I would like to ask, for a three-phase voltage-type PWM rectifier, the DC side bus voltage has a small fluctuation in the industrial frequency. What is the reason?...
1. PHASE LOCKED LOOP (PLL)
S3C6410 contains three PLLs (phase-locked loops), APLL, MPLL, and EPLL. By setting them, the input clock is synchronized and output to achieve the purpose of operating the ...[Details]
LG Innotek, a subsidiary of South Korea's LG Group, is planning to invest 547.8 billion won, or about 3.2 billion yuan, to increase the production of iPhone camera modules. The funds will be used to ...[Details]
General impression: The flash of 430 seems a bit like the flash of ARM, except that the flash of ARM is much larger than that of 430, and the flash of 430 is different from that of E2PROOM, which nee...[Details]
Like many other semiconductor devices, high-speed analog-to-digital converters (ADCs) do not always perform as perfectly as we would like. They have inherent limitations that occasionally cause them ...[Details]
Looking back at the models evaluated by the CC-1000T smart cockpit evaluation system in 2023, if you use one word to summarize the status of various car companies in the field of smart cockpits thi...[Details]
According to foreign media reports, autonomous vehicle company Oxbotica announced that it will cooperate with global radar solutions company Navtech to develop a radar-based navigation and perception...[Details]
1 Introduction When digital information is transmitted in a noisy channel, it will be affected by noise interference, and bit errors are always inevitable. In order to achieve a certain bit error r...[Details]
This perpetual calendar has the functions of adjusting time, date, year and week. It can also display time, date, year, month, week and temperature through LCD1602. ...[Details]
Instruments are devices or equipment used to detect, measure, observe, and calculate various physical quantities, material components, physical parameters, etc. Vacuum leak detectors, pressure gauges...[Details]
China Energy Storage Network News
: On September 10, at the International Smart Energy (Electricity) Forum held in Wenzhou, Zhejiang, several Internet experts from the State Grid Corporation ...[Details]
The default working frequency of S3C2440 CPU is 12MHz or 16.9344MHz. The one used on my 2440 development board is 12MHZ, and the most used one here is 12M. Using PLL circuit can generate higher ma...[Details]
Arrival Selects Ambarella AI Vision Processor for Autonomous Driving and ADAS Functionality
On June 30, 2021, Ambarella, Inc. (hereinafter referred to as Ambarella, a semiconductor m...[Details]
1. Principle 1.1 Bank Division 2440 supports NAND flash and NOR flash booting, but the most conservative configuration is used when NOR flash boots, that is, the relevant clock is set to the minimum ...[Details]
According to foreign media reports, Intel is in talks with Israeli AI chip innovation company Habana Labs, intending to acquire it and enhance its own capabilities in AI. If the negotiations go smoot...[Details]
1. Exception vector table:
Contains: 1. Exception definition
2. Exception Type
3. Abnormal entrance
4. Vector table
First, the exception definition is in the ARM Architectu...[Details]