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Keithley's Standard Series 2400 source measure unit (SMU) instrument provides four-quadrant precision voltage and current source/load plus measurement. Each SMU instrument provides both a highly stab...[Details]
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A month has passed since the summer vacation. I am enjoying the sweat and passion in the busy cornfield. However, I still haven't fallen behind in my studies. Taking advantage of the rare network acce...[Details]
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Currently, countries around the world are studying 42VDC automotive power systems, and the European Community plans to adopt 42VDC power systems starting in 2008. How to make 12VDC electronic devic...[Details]
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introduction
LED lighting is rapidly gaining popularity among users due to its high luminous efficiency, long service life, simple brightness control and environmental protection. As a new energ...[Details]
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What I want to talk about today is serial port communication, which I think is very important. In the future, USART, Bluetooth communication, 485, etc. will all use serial ports. Interviewers also li...[Details]
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On the morning of April 24, someone discovered that a special character link may cause the iPhone, iPad, Mac and Apple Watch to crash when receiving a specific string of characters. As shown ...[Details]
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The S3C2440A has five 16-bit timers. Timers 0, 1, 2, and 3 have pulse width modulation (PWM) capabilities. Timer 4 is an internal timer with no output pins. Timer 0 also contains a dead zone generato...[Details]
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1. Preparation work 1. Development environment: Keil C integrated development environment 2. Source code: The source code of UCOSII can be downloaded online. 3. Document analysis: 1) Processor-indepe...[Details]
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Editor's note: Today I'm going to introduce a car component that is like a ghost, sometimes appearing in a prominent position, sometimes disappearing without a trace; some look like what they shou...[Details]
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Overview Freescale Semiconductor is one of the largest semiconductor companies in the world. Freescale is the number one supplier of automotive semiconductor microcontrollers (MCUs). Freescale offers...[Details]
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Photonic components have been around for a long time, but they still face many obstacles in their practical use. Now may be the time to cross the threshold.
According to a recent report on the...[Details]
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//Use T1 interrupt to realize the function of adding 1 per second //
//PORTC is the segment selection control terminal ag, D0-D4 respectively control the bit selection of the common anode digital tub...[Details]
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According to news on May 23, Meteor Lake-S has once again reached a crossroads full of variables. Source @OneRaichu said that Intel’s May roadmap has canceled the 6+8 model of MTL-S and replaced it w...[Details]
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On September 28, according to media reports, a junior student named Xiao Zhang in Zhengzhou bought 11 Apple mobile phones in June this year. What he didn't expect was that three months later, A...[Details]
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Modulator is the abbreviation of adjacent frequency modulator, also often called RF modulator or TV modulator, and is one of the main equipment in the front-end TV room.
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RF/Wirelessly
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