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As an environmentally friendly and energy-saving solution, LED lighting has found its place in a wide range of applications such as cars, homes, office buildings, hotels, airports and street lamps. Ho...[Details]
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Recently, Nikkei reported that the United States has lobbied countries around the world to exclude Huawei technology from telecommunications networks, but the Chinese giant has already established a ...[Details]
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0 Introduction
Electrical courses represented by "Circuit Fundamentals" are core basic courses for mechanical, electronic, and automotive majors in higher vocational colleges. Due to the abst...[Details]
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Preface Due to some requirements, we now need to disassemble a hex file into C, so the first thing we need to understand is the overview of PIC and assembly language. 1、PIC In fact, practically spe...[Details]
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1 Introduction to SAW Technology
Surface acoustic wave (SAW) is a kind of sound wave that is concentrated on the surface of the earth and propagated by energy, which was discovered...[Details]
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According to previous news, in addition to the Xiaomi 12 Ultra, Redmi will also launch a Snapdragon 8+ model, which is also a super cup Redmi K50 Ultra. According to the latest news, the sus...[Details]
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2021 is already halfway through. Looking back at the first half of the year, many unexpected things have happened in the domestic auto market, such as the chip shortage restricting the development of...[Details]
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In the process of learning MCU, the reasonable setting and application of MCU timer is a very critical step, and it is also one of the links where new engineers who have just started to learn MCU kno...[Details]
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On July 19, Wuling Motors officially announced that it had successfully developed the world's first single-speed electromagnetic DHT hybrid system by leveraging the advantages of its independent tech...[Details]
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We have talked about the touch screen calibration principle before, which is to make the LCD correspond to the touch screen coordinates.
1. Five-point calibration implementation
1. ...[Details]
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Recently, due to work needs, I want to
test
the speed of the
Gigabit
network
, mainly to test the speed of the network cable.
The specific test plan is not very clear, so I f...[Details]
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Developing semi-autonomous vehicles allows blind drivers to successfully maneuver, control speed, and avoid collisions while driving safely.
The Solution:
Developed the world's first functional...[Details]
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Important parameters for selecting piezoelectric buzzers
1. Size: The size of the buzzer will affect the volume and frequency. The electromagnetic type ranges from 7mm to 25mm, while the piezo...[Details]
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Without any technology, battery or software advantages, the company continues to suffer operating losses, its model is questioned, it is stuck in production capacity purgatory, and its founder is acc...[Details]
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On November 18, Mark Gurman said that Apple is evaluating whether to manufacture Apple TV.
Previously, Mark Gurman revealed that Apple is building a smart home display that is similar in...[Details]
Analog electronics
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