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The digital TV set-top box consists of a tuner, QAM demodulator, TS stream demultiplexer, MPEG-2 decoder, PAUNTSC video encoder, embedded CPU system and peripheral interface, CA module and uplink d...[Details]
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Recently, stimulated by the Ministry of Transport's document promoting free ETC installation, major banks, WeChat, Alipay and other financial technology companies have flocked to compete for the ETC ...[Details]
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New options for diodes in PFC
In power factor correction (PFC) circuits, 600V boost diodes are key components, especially for PFCs operating in continuous mode and under harsh switching conditi...[Details]
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While most car companies are promoting the number of lidars, millimeter-wave radars and ultrasonic radars installed in their products as selling points, Tesla is gradually discarding these sensors. ...[Details]
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According to foreign media reports, Porsche is currently focusing on the research of automobile electrification and intelligence. Recently, Porsche applied for a patent technology for an adjust...[Details]
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5G radio networks: the heart of the factory of the future
The widespread adoption of 5G radio networks will profoundly impact every aspect of our personal and professional lives. By ...[Details]
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The low power consumption of electronic products is a headache for product designers, but they have to face it. The power consumption of a system with a single-chip microcomputer (MCU) as the core ...[Details]
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High-efficiency DC/DC converters are the foundation of all portable designs. Many portable electronic applications are designed to operate from a single AA or AAA battery, which presents a challenge ...[Details]
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For smdk2410, the RAM range is from 0x30000000~0x34000000. u-boot occupies the high-end memory area. Memory allocation from high address to low address is as follows: Display buffer (.bss_end~340000...[Details]
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With the development of the integrated circuit industry, SoC systems have become the mainstream of the IC industry. Microcontrollers (MCUs) are the core modules of SoC systems. 8-bit microcontrolle...[Details]
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For noise figure testing, the Y-factor method is selected for testing in most cases. However, when the device under test contains an automatic gain control circuit (AGC), the Y-factor method is subje...[Details]
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Samsung quietly deleted the promotional video posted on its official YouTube channel that mocked Apple for removing the headphone jack from the iPhone. This may be related to the removal of the headp...[Details]
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PWM is very commonly used. AVR has its own internal PWM function, which is divided into fast PWM mode and phase correction PWM mode.
Here we choose method 15, OCR1A saves the upper limit value, a...[Details]
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If you know the dimensions of a coil and need to find the inductance of the coil, you can use the Wheeler equation to make a simple, accurate calculation. But the designer's task is usually to do t...[Details]
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Today, safety regulations regarding the use and design of electronic equipment have made galvanic isolators a necessity in almost all data acquisition and transmission systems. One way to protect c...[Details]
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