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Most oscilloscopes have an FFT function, also called Fast Fourier Transform, but many people do not understand what this function is used for. After searching on Baidu, they will encounter various ad...[Details]
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Principle and Design of 4-Channel Class D Audio Amplifier
In a multi-channel design, driving each channel independently consumes more power, more components, and takes up more board space....[Details]
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ARM is the world's largest semiconductor intellectual property supplier, with nearly 200 semiconductor companies as customers. Currently, 80% of GSM phones, 99% of CDMA phones, and future 3G phones al...[Details]
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The automotive industry’s practical approach to speeding up software-defined car development Sweeping by the wave of technology, the entire automotive industry has entered a "best" era of disruptio...[Details]
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After a day's work, we put aside our nervous mood and don't want to be disturbed anymore. However, when we walk into the elevator, brainwash advertisements such as "Looking for a job, talk to the bos...[Details]
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As we all know, the acoustic environment of the listening room has a far greater impact on the playback effect of the sound system than any other kind of
audio equipment
. Although there are ma...[Details]
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IEEE802.11 is an IEEE wireless LAN standard, mainly used for wireless access of user terminals. IEEE802.11 only specifies the physical layer and medium access sublayer of the open system interconnect...[Details]
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Yesterday, I finally managed to successfully run the cross-compilation environment, transplant the kernel, and create the root file system on the arm development board. Some steps went smoothly, but ...[Details]
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This white paper reveals the latest trends in sensor development to advance IoT applications Shanghai, China, April 26, 2022 – Farnell, a global distributor of electronic components products and so...[Details]
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What is ultrasonic lens cleaning technology? You may have heard that a high-pitched scream can shatter glass, but have you heard that screaming can clean glass? Ultrasonic cleaning technology can b...[Details]
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Better system performance can be achieved by using a single high-power, isolated DC-DC module to convert the 48V voltage to an intermediate power supply, such as 12V or lower. This intermediate vol...[Details]
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When you see the title "How to replace 12V solar LED street lights with 220V LED street lights", are you surprised? In fact, this is also a solution I provided to a customer in July.
At that t...[Details]
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Seeing that many people have added wireless receivers to their phones and turned them into wireless chargers, I was eager to try it, but the object of my modification is a power bank. I believe thi...[Details]
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With the rapid development of LED lighting industry, the LED power supply market is also expanding rapidly. On the one hand, traditional power supply manufacturers have launched LED power supply ...[Details]
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I2C and SMBUS bus master-slave mode is different from 4-wire SPI QSPI and Microwire data interface standards. This bus mode only needs 2 lines for data transmission and sends and receives data on the...[Details]
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