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Netizens often ask this question: In system design, a very confusing question is how to choose a reasonable and applicable isolator. Two days ago, the author interviewed Zhou Xiaoqi, a senior appli...[Details]
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Many digital portable devices (such as digital cameras, MP3 players and PDAs) use DSP chips for digital signal processing. DSP chips are generally powered by a single 5V power supply, but some need...[Details]
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Abstract: The new high-integration ∑-Δ ADC is being used more and more widely. This ADC can directly process weak signals with very few external components. It is suitable for embedded system applica...[Details]
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In the early morning of September 11, the new generation of iPhone was officially released, all equipped with A13 Bionic chip. A media reporter brought on-site testing, let's take a look. The iPhone ...[Details]
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1. How to choose PCB board?
The selection of PCB materials must strike a balance between meeting design requirements and mass production and cost. Design requirements include electrical an...[Details]
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The open channel flow meter is a new type of intelligent flow system based on the velocity-water level operation method and adopts advanced velocity measuring instruments and water level measuring in...[Details]
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LED is a semiconductor device that emits incoherent narrow spectrum light when forward biased, producing a phenomenon called electroluminescence. In other words, the solid phosp...[Details]
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1 The necessity of using echo cancellation technology in VoIP
Unlike the traditional PSTN network that uses circuit switching technology, IP telephony uses packet switching technology and makes ful...[Details]
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01. The NOA popularization storm has begun, and local brands have launched dimensionality reduction attacks to achieve market dominance. According to the Zuosi Auto Research database, from January ...[Details]
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Compiler programming is a complex topic that requires a lot of expertise even for experienced software engineers. NI LabVIEW software is a multi-disciplinary graphical programming environment t...[Details]
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The DSA8300 is an advanced equivalent time sampling oscilloscope that provides the highest fidelity measurement and analysis capabilities for communication signal analysis, serial data network analys...[Details]
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Recently, the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China announced the results of the national supervision and random inspection of t...[Details]
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In many cases, due to objective conditions, people cannot enter the scene for direct observation, and can only use more adaptable electronic imaging equipment instead. In this context, the image techn...[Details]
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In fact, there is no standard definition to distinguish between microcontroller and embedded. For developers who have conducted microcontroller and embedded development, they all have their own defin...[Details]
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GSM is a common VOIP voice codec library, which is implemented in Linux using libgsm. The libgsm library is needed in the project. So try to compile the GSM library directly. The official website h...[Details]