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Smartphones are changing our lives day by day, both online and offline. However, with the continuous increase of new features, the battery life has not kept up. Whenever the phone issues a "sad" low-...[Details]
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I recently took on a project that required each device to be able to be controlled by networking (not the Internet). nrf24l01 happens to have this function. But I have only done one-to-one communicat...[Details]
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1. Basic Concept of Phase Noise
Figure 1 Spectrum of a sinusoidal signal (possible cases with and without phase change)
In order to describe the phase noise more accurately, it is usually d...[Details]
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Here are some suggestions based on my own development experience: The AD conversion time should be greater than 64us (determined by pre-scaling). If the sampling hold time is short, the acquisition...[Details]
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Today I will tell you about the serial communication of this board. Here we don't need to look at the board, as long as we know how to use the serial port of the 51 chip. Let's go directly to the c...[Details]
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introduction
With the development of electronic technology, distance measurement technology is becoming more and more advanced, from manual measurement with tape measure, to measurement an...[Details]
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May 31, 2024,
Beijing, China - Tektronix, a leading supplier of test and measurement solutions, is honored to participate in the Automotive Ecosystem Technology Summit hosted by NXP.
With "...[Details]
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Over the past few years, South Korean electronics giant Samsung has been promoting the concept of sustainability, and its impact is gradually being seen in its ecosystem. With slogans such as "...[Details]
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#include pic.h __CONFIG(0x1832); //Chip configuration word, watchdog off, power-on delay on, power-off detection off, low voltage programming off, encryption, 4M crystal HS oscillation #d...[Details]
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As the name suggests, surge is a peak value that exceeds the stable value instantly, which includes surge voltage and surge current.
Surge voltage refers to an instantaneous overvoltage...[Details]
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Recently, the topic of #iPhone 13 pink screen# ranked first on Weibo's hot search list, attracting a lot of attention from netizens. After all, this year's thirteen-spice attribute has attracte...[Details]
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As shown in the figure, the circuit is composed of 555 as the core. Used to identify each signal when comparing multiple signals. 555, R1, RP, and C1 form an astable multivibrator. The vert...[Details]
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On the first day of the 2011 American International Solar Photovoltaic Exhibition, another module manufacturer launched module products and integrated microinverters for the US market. Hanwha Solar...[Details]
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To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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