knowledge:electronic:2019032101
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| knowledge:electronic:2019032101 [2023/06/07 04:23] – 外部编辑 127.0.0.1 | knowledge:electronic:2019032101 [2023/07/06 07:14] – [Arduino sound level meter and spectrum analyzer] ob | ||
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| - | ====== Arduino | + | ====== Arduino声级计和频谱分析仪 |
| Recently I have been doing some projects with the Arduino electronics platform. One of the projects involved benchmarking certain motors and required me to measure noise levels. I will cover that project in more detail in one of the future articles, but now I would like to write about the process and best practices of measuring sound levels and analyzing frequencies with an Arduino. I will talk about sound, microphones, | Recently I have been doing some projects with the Arduino electronics platform. One of the projects involved benchmarking certain motors and required me to measure noise levels. I will cover that project in more detail in one of the future articles, but now I would like to write about the process and best practices of measuring sound levels and analyzing frequencies with an Arduino. I will talk about sound, microphones, | ||
| + | 最近我一直在使用 Arduino 电子平台做一些项目。其中一个项目涉及对某些电机进行基准测试，并要求我测量噪音水平。我将在以后的一篇文章中更详细地介绍该项目，但现在我想写一下使用 Arduino 测量声级和分析频率的过程和最佳实践。我将讨论声音、麦克风、采样、FFT 等。本文将针那些既不是信号处理专家也不是电子专家的初学者，并且这篇文章将是相当高水平的，并为全面阅读提供了链接。 | ||
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| ===== Sound theory ===== | ===== Sound theory ===== | ||
knowledge/electronic/2019032101.txt · 最后更改: 2023/07/07 05:32 由 ob