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s3c2440 burns the entire system Divided into two parts Flash the kernel file Flash the file system Each part is divided into three steps a. Download the file to the development board (tftp method...[Details]
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void call_user_sent() { static bit data_flag=0; static unsigned char a=0,b=0,c=0; TRISB5=1; TRISB2=0; if(!data_flag) //Start header { c++; ...[Details]
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MAX7219 is a serial input/output common cathode digital tube display driver chip produced by MAXIM. One MAX7219 can drive 8 7-segment (8 segments including decimal point) digital LEDs, LED bar graph ...[Details]
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introduction DC regulated power supply is a common electronic instrument, which is widely used in fields such as experimental teaching and scientific research. Most of the DC stabilized power supplie...[Details]
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A variety of magnetic components are used in high-frequency switching power supplies, and there are some basic issues that need to be studied and resolved. For example:
(1) With the high frequ...[Details]
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1 Technical requirements of electroplating industry for electroplating power supply
The electroplating power supply is a key equipment in the electroplating industry. The quality of its perfor...[Details]
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Microchip Launches Capacitive Touch Screen Controller Family for Home Appliances Market, Capable of Adapting to Harsh and Noisy Environments MXT448UD-HA and MXT640UD-HA Expand Microchip’s Functi...[Details]
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In terms of self-developed CPUs, NVIDIA announced the Grace CPU server processor last year, an ARM processor with up to 144 cores. Recently, NVIDIA announced the architecture details and running scor...[Details]
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The reference standard for PHS testing is ARIB RCR STD-28 "Personal Handyphone System".
Some of the main RF indicators of PHS, the main transmitter test items include frequency, modulatio...[Details]
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Buck converters have been around for a century and are an integral part of today’s electronic circuits. This article will tell the story of how an original discrete device evolved into a tiny, highly...[Details]
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According to news on December 13, at the 4th Battery Day of Honeycomb Energy, Honeycomb Energy released the "Leading Bee 2024" strategy, covering product leadership strategy, Beespeed service strateg...[Details]
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Micron Releases 2021 “Everyone” DEI Report, Demonstrating Global Diversity, Equality, and Inclusion Commitment and Achievements
Fourth Annual DEI Report Reflects Micron’s Strong Comm...[Details]
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Earlier we learned in detail about the tips for using a digital multimeter, so today we will talk about the pointer multimeter. Some friends may say that the times are developing so fast, digital m...[Details]
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In recent years, Xuzhou has taken the accelerated development of the integrated circuit and ICT industries as an important support point for economic transformation and upgrading, and has made every ...[Details]
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With sensors ranging in cost from $15 to $1, automakers wonder how many sensors are needed for a vehicle to be fully autonomous. These sensors are used to collect data about the surrounding environ...[Details]