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introduction
The history of eye diagram is not long. It was born about 47 years ago. The traditional eye diagram measurement method is to use a sampling oscilloscope . Even professional engineers...[Details]
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Applications of stepper motors
(I) Selection of stepper motors
Stepper motors are composed of three major elements: step angle (involving the number of phases), static torqu...[Details]
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Recently, the high-end version of Redmi Note 9 appeared on GeekBench. The GeekBench running score website shows that the high-end version of Redmi Note 9 uses a Qualcomm Snapdragon 750G pro...[Details]
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Infrared thermal imaging cameras are suitable for non-contact temperature measurement projects in all companies around the world. Spot thermometers are another widely used non-contact temperature mea...[Details]
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What are bone conduction headphones?
The principle of bone conduction headphones starts with how we hear sounds. Under normal circumstances, sound waves are transmitted to the inner ear throug...[Details]
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1. Introduction
In the manufacturing and use of electronic instruments and meters, there are a large number of printed circuit boards that need to be debugged, measured and repaired, and the va...[Details]
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Design topic 1: Design of infrared remote control lighting control system
I. Basic product requirements:
1. The LED lighting can be turned on and off by infrared remote control;
2...[Details]
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Today, blogger @熊猫很禿然 revealed that in addition to the upcoming Redmi K50 gaming version, there will be three other models in the Redmi K50 series that will be released in late February or ear...[Details]
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1. What is a font? (1) How to record the on/off information of the LED dot matrix that makes up the word (a 16*16 dot matrix has a total of 256 dots. To display a specific word, some of them need to ...[Details]
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As LED lighting is getting more and more popular, LED driver power supply, as the life support of LED, is also attracting more and more attention. I have always heard many people say that LED power s...[Details]
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introduction
The access control and security alarm system of intelligent buildings includes three layers of defense system: perimeter defense, entrance and exit control; security monitorin...[Details]
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On March 17, 2021, the annual SEMICON China was grandly held at the Shanghai New International Expo Center. At this exhibition, Jifeng Electronics brought a one-stop solution for chip certification "...[Details]
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When developing Arm programs, most of the time we can use C/C++ language, but assembly language can implement some functions that C language cannot implement in some cases, so we need to call some as...[Details]
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On March 28, China Southern Power Grid Energy Storage Co., Ltd. (hereinafter referred to as "China Southern Power Grid Energy Storage", stock code 600995) officially released the "2022 ESG Report" ...[Details]
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Add nand.o to the Makefile, and then create a new nand.c to implement the read operation of NandFlash.
There are two ways to read NandFlash:
Read by page (need to provide page addres...[Details]