修订记录

• 2023/07/07 05:32 knowledge:electronic:2019032101 – [Summary] ob -31 B (当前版本)
• 2023/07/07 05:31 knowledge:electronic:2019032101 – [使用 FHT 进行频率分析] ob -1.4 KB
• 2023/07/07 04:22 knowledge:electronic:2019032101 – [Frequency analysis with FHT] ob +1 KB
• 2023/07/07 03:47 knowledge:electronic:2019032101 – [Implementation] ob -46 B
• 2023/07/07 03:14 knowledge:electronic:2019032101 – [理论] ob -6 B
• 2023/07/07 03:12 knowledge:electronic:2019032101 – [理论] ob +1 B
• 2023/07/07 03:11 knowledge:electronic:2019032101 – [理论] ob -1.1 KB
• 2023/07/07 02:56 knowledge:electronic:2019032101 – [Theory] ob +455 B
• 2023/07/07 02:06 knowledge:electronic:2019032101 – [Sound level measurement] ob -11 B
• 2023/07/07 02:06 knowledge:electronic:2019032101 – [使用 3.3V 参考电压和自由运行实现精确采样] ob -449 B
• 2023/07/06 09:02 knowledge:electronic:2019032101 – [使用 3.3V 参考电压和自由运行实现精确采样] ob ±0 B
• 2023/07/06 08:38 knowledge:electronic:2019032101 – [Implementing accurate sampling with 3.3V reference and free running] ob +194 B
• 2023/07/06 08:22 knowledge:electronic:2019032101 – [Analyzing analog input] ob -80 B
• 2023/07/06 08:12 knowledge:electronic:2019032101 – [“Sound detection” module based on an LM393] ob -47 B
• 2023/07/06 08:12 knowledge:electronic:2019032101 – [“HXJ-17” / “Keyes” module based on an LM393] ob -5 B
• 2023/07/06 08:08 knowledge:electronic:2019032101 – [“HXJ-17” / “Keyes” module based on an LM393] ob -206 B
• 2023/07/06 08:06 knowledge:electronic:2019032101 – [基于MAX4466的模块] ob -517 B
• 2023/07/06 08:05 knowledge:electronic:2019032101 – [基于MAX4466的模块] ob +18 B
• 2023/07/06 07:49 knowledge:electronic:2019032101 – [MAX4466 based module] ob +483 B
• 2023/07/06 07:47 knowledge:electronic:2019032101 – [麦克风的选择] ob -437 B

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