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As an industry with tens of billions of kilowatt-hours of energy-saving space and hundreds of billions of yuan of potential market, my country's LED civilian lighting is almost an uncultivated virg...[Details]
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We often hear the hardware engineers around us mention the topic of signal integrity. So what exactly does signal integrity mean? Signal Integrity (SI) refers to the signal quality on the signal li...[Details]
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China, April 20, 2022 – STMicroelectronics’
TDA7901 automotive-grade power amplifier integrates a Class G power amplifier switching tube buck controller on a single chip
and supports high-d...[Details]
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Among many capacitors, there are many types of film capacitors. Among film capacitors, CBB capacitors are the most familiar to us and are often used in electronic products. In addition to CBB film ...[Details]
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This article explores a new power amplifier design concept: its power amplifier drive circuit operates at medium and low output power under normal circumstances, and only when high output power is re...[Details]
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1 Introduction
The I2C bus is an inter-chip serial transmission bus introduced by Philips. It uses only two lines, the serial data line (SDA) and the serial clock line (SCL), to achieve perfect...[Details]
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Qi and A4WP are the two most important wireless charging technologies today, but what are their respective advantages and disadvantages? Who will stand out in the upcoming wireless charging technolog...[Details]
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Cloud-based system development tools enable rapid prototyping and co-optimization of software and hardware
Beijing, China, April 10, 2024 -
Renesas Electronics, a global supplier...[Details]
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What is dynamic measurement?
The dynamic method refers to running the program under test, checking the difference between the running results and the expected results, and analyzing the ...[Details]
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background knowledge:
The basic knowledge of serial port has been discussed in the previous article. Here we will focus on how to use printf function under MDK4.22, so that you can easily print debug...[Details]
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On May 11, Jingdong's reverse customized mobile phone review officers Meng Hetang and Zhou Jiuliang announced that the Redmi K30 5G Extreme Edition launch conference will be held on Jingdong Li...[Details]
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Method 1
You can use the IEC timer of STEP7 (TIA Portal) to create a pulse generator through simple programming.
Fig. 01 shows how to use two "TON" (on-delay timers) to output a per...[Details]
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In a single-chip microcomputer system, if the IO resources of the parallel port are not enough, we can use 74LS164 to expand the parallel IO port and save the IO resources of the single-chip...[Details]
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It is not easy to build a qualified and high-quality sound system. Whether it is a sound system for a large concert or a small-scale KTV room, professional sound technicians are required to make th...[Details]
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On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]
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