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The digital tubes sold on the market are generally very small. I made a very large digital tube by myself using LED light-emitting tubes. The display effect is very good when hung at home. The fo...[Details]
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On November 10, security company Trend Micro recently discovered that the CMU (Connect Connectivity Master Unit) system of many models of Japanese automaker Mazda has multiple high-risk vulnerabili...[Details]
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Two months ago, a picture with an AnTuTu score of over 1.07 million quietly exploded on the Internet, breaking the previous score record in one fell swoop. The result was achieved by MediaTek's Dimen...[Details]
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The 83-20 Tear Tester instrument is equipped with a transparent safety cover. This also makes the test simple: after the safety cover is closed, the test starts automatically, and the pendulum retu...[Details]
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The circuit consists of a buffer U, a diode D, a P-channel insulated gate field effect transistor Q, a resistor R and a capacitor C. When a control pulse is input to the buffer U and point a is high ...[Details]
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Many hardware engineers are increasingly faced with the need to design accurately within tight project deadlines. Failure to reliably test designs can cause significant delays in production schedules...[Details]
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Bootloader is a small program that runs before the kernel of the operating system runs. Its main function is to complete the initialization of hardware and software devices, establish memory spa...[Details]
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In recent years, with the continuous improvement of the degree of social informatization, the amount of information exchange has exploded. The fiber-optic communication trunk system has been wide...[Details]
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According to the latest report from DigiTimes, Apple supplier TSMC is preparing to produce 3-nanometer chips in the second half of 2022, and in the coming months, the supplier will begin producing 4-...[Details]
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Winters in northern China are very cold, so it is extremely important to ensure that residents have enough natural gas for heating in the cold winter. However, not every city is so lucky to have enoug...[Details]
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In recent years, with the rapid growth of domestic power battery demand and the rise of ternary batteries, domestic ternary battery material manufacturers have ushered in the "spring" of the industry...[Details]
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The electronic world is really amazing. Here is my first relay in a computer-controlled microcontroller. Let you also experience the wonders of the electronic world.
MCU program:
Wri...[Details]
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Preface Semiconductor lighting is a technological revolution in this century. From the perspective of technological maturity, it is still a baby. Although LED high-power white light technology...[Details]
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At IFS2022 held in London yesterday, Malcolm Penn, CEO of Future Horizons, said that the semiconductor industry has passed the peak of the roller coaster market cycle and has begun a sharp decline. ...[Details]
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introduction
As the main equipment of substation, disconnectors play an indispensable role in ensuring the reliable operation of substations. When disconnectors cannot open and close normally ...[Details]
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