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One article will efficiently compare the performance of CMOS switches and solid state relays The turn-off capacitance CDS(OFF) between the source and drain can be used to measure the ability of ...[Details]
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0 Introduction Due to some inherent deficiencies of CCFL (Cold Cathode Fluorescent Lamps) backlight technology and products on traditional LCD display devices, such as narrow color gamut, low en...[Details]
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The spectrum analyzer has a wide frequency range and high sensitivity, and is very suitable for measuring the frequency distribution of communication equipment and links. However, its disadvantage is...[Details]
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"How to quickly improve the level of microcontroller programming?" A brother asked me today, and I was not very good at answering him directly, so I simply told him about one of my growing experience...[Details]
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First: Color measurement
When a user gets a sample, he needs to reproduce the same color as the sample. At this time, proofing is required repeatedly. In the past, the difference between the samp...[Details]
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Following Apple, Google also announced the date of this year's developer conference, which will be held online from May 18 to 20, 2021, and the registration entrance has been opened. For many...[Details]
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According to foreign media reports, many American cities have said "no" to 5G, citing reasons including the impact on health and housing aesthetics and the FCC's overstepping of authority. They are t...[Details]
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Recently, Tencent Technology (Shenzhen) Co., Ltd. disclosed a number of patent information, including the patent for "autonomous driving methods, devices, equipment, media and vehicles based on artif...[Details]
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The popular 555 timer can be used as a PWM/Class D amplifier for musical instruments or other applications. It can operate in a supply voltage range of 4.5V to 16V and can output a drive current of...[Details]
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In recent days, at the exhibition area of the 5th China International Import Expo (hereinafter referred to as CIIE), many innovative products with a strong sense of the future in the fields of in...[Details]
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I2C is a serial data communication protocol invented by Philips, which uses only two signal lines: SerialClock (SCL) and SerialData (SDA). I2C is a bus structure, with 1 Master and 1 or more Slaves. ...[Details]
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First quarter net revenue of $3.47 billion; gross margin of 41.7%; operating margin of 15.9%; net profit of $513 million
First quarter free cash flow, excluding net capital expendit...[Details]
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After downloading the uboot source code from the Internet, you need to modify the source code accordingly to support your own development board. After changing the source code, you need to configur...[Details]
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Now let's take an 18" LED tube as an example to analyze the design ideas: Let's take the most commonly used 3528 lamp beads as an example. When LED lamp tubes first came out, due to the large price g...[Details]
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At the OCP Summit 2024, Lenovo demonstrated a special server, the ThinkSystem SR860 V3, which can accommodate up to 128 memory sticks and has a total capacity of a terrifying 16TB!
This ...[Details]