ESP32 DOA 演示视频 / Demo Video ESP32 声源定位示例 / ESP32 Sound Source Localization Demo 测试环境 / Test Environment IDF: 5.2.0 麦克风 / Microphone: INMP441 参考链接 / References 知乎: ESP32 声源定位相关讨论 / Zhihu: Discussion on ESP32 Sound Source Localization CSDN: ESP32 声源定位实现 / CSDN: Implementation of ESP32 Sound Source Localization