Digital Signals

Comprehensive Analysis of ADC Interfaces in Embedded Education

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Comprehensive Analysis of ADC Interfaces in Embedded Education

In the contemporary information technology system, embedded system interfaces serve as the core infrastructure for data exchange, forming the neural hub for device interconnection. Based on standardized communication protocols and interface specifications, the technical architecture enables efficient data exchange and intelligent collaborative operations among heterogeneous devices. This article selects the Analog-to-Digital Converter (ADC) interface as … Read more

What Can An Oscilloscope Measure?

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What Can An Oscilloscope Measure?

The oscilloscope is the most common instrument for electronic engineers, and many people compare it to the “eyes” of an engineer, which is enough to illustrate how important oscilloscopes are to engineers. How is the signal displayed on the oscilloscope screen? On the oscilloscope, the signal is transmitted through a series of resistors and capacitors … Read more

The Evolution of Logic Analyzers: Past and Present

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The Evolution of Logic Analyzers: Past and Present

A logic analyzer is an instrument used to simultaneously capture, display, and measure multiple electronic signals in digital circuits. Logic analyzers can show the relationships and timing between many different signals in digital systems and are often capable of analyzing digital communication protocols such as I2C, SPI, and serial. Therefore, logic analyzers are the best … Read more

An Introduction to Logic Analyzers

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An Introduction to Logic Analyzers

0x01 Introduction Recently, I purchased a logic analyzer. I had limited exposure to digital signals and inter-chip communication before, but I have been studying these topics intensively over the past few days and now I would like to document my findings for future reference. 0x02 What is a Logic Analyzer Introduction to Logic Analyzers A … Read more

10 Amateur Radio Applications to Make Your Raspberry Pi Useful

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10 Amateur Radio Applications to Make Your Raspberry Pi Useful

The Raspberry Pi is a microcomputer the size of a credit card, capable of running Linux and Windows 10 operating systems. Despite its small size, the Raspberry Pi is powerful and highly expandable, truly embodying the saying, “Though the sparrow is small, it has all the vital organs.” However, many friends buy a Raspberry Pi, … Read more