ESP-IDF v4.3.1：乐鑫ESP系列的基本开发环境，借鉴了hello world例程。官方文档ESP-IDF 编程指南。 ESP-ADF v2.3：乐鑫的音频开发框架 ...

第二版ESP32+PN532(RFID)组合板实物图： 上一节中第一版存在无法读取NFC设备信息的问题，打开PN532的读写软件，如下图所示，检查发现是元器件布局连接，IPEX天线座的连接以及铺铜存在问题。 将组合板的拨码开关关闭，实际上就是将PN532与ESP32断开，将USB转TTL连接 ...

In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units, along ...

The ESP32 series from Espressif have been a successful line of products, offering a powerful microcontroller with on-chip wireless networking. There’s a snag though in their practice of calling all of ...