ESP_ERROR_CHECK(esp_bt_controller_mem_release(ESP_BT_MODE_CLASSIC_BT)); 1. 3、按照默认配置BT_CONTROLLER_INIT_CONFIG_DEFAULT,初始化 蓝牙控制器: esp_bt_controller_config_t bt_cfg = BT_CONTROLLER_INIT_CONFIG_DEFAULT(); //初始化蓝牙控制器,此函数只能被调用一次,且必须在其他蓝牙功能被调用之前...
ESP32 WiFi with MicroPython (Station and AP modes)We’ve got GPIOs working, but one of the most important feature of ESP32 is obvisouly WiFi. I’ll start by configuring the board in station mode. First import the network library, set the board to station mode, and scan access points:...
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ESP32 contains two I2S serial communication peripherals. I2S is used for Audio transmission and reception between two Audino devices. Each I2S controller works in a half-duplex communication mode. But we can combine these two available controllers to achieve full-duplex communication. ...
idf版本:esp-idf_v5.02 项目需求:esp32开发板作为hfp-ag网关,与蓝牙耳机连接,通过es8311连接有线麦克风与扬声器,对着有线麦克风呼叫的话音数据能传输到蓝牙耳机;对着蓝牙耳机上的麦克风呼叫的话音数据能传输到有线扬声器,实现类似于蓝牙对讲机的效果。 目前遇到的问题: 1.我是用hfp_ag的hci模式时,无论是蓝牙回调...
The c3 datasheet, Section 3.4.9 USB Serial/JTAG Controller seems promising, but I don't see details on how to use it. I would love some advice and/or pointers to documents that explain how to use these two pins via the USB. Thank you....
Espressif Systems is a fabless semiconductor company providing cutting-edge low power WiFi SoCs and wireless solutions for wireless communications and Internet of Things applications. ESP8266EX and ESP32 are some of our products. Extra Espressif Homepage ESP8266EX Official Forum ESP8266 Community Forum...
Controller User: homeassistant 密码就是登录ha的密码
本篇文章: 本篇文章主要是关于ESP8266-NodeMCU的学习。 正文如下: 一、ESP8266-NodeMCU NodeMCU是一个IOT物联网硬件开发板,它支持WIFI功能且使用方法和Arduino开发板类似。我们可以使用Arduino IDE对这块板子进行开发。 二、ESP8266和NodeMCU ESP826...基于ESP8266的物联网智能插排 事情的起因是这样的... 为了伺候...
KC868-A4S smart controller integrates ESP32 module, including 12 groups of digital signal input terminal, including 8 groups of 0-10V analog output terminal, 09-16 external expansion of 8 groups of GPIO. Contains 4 groups of relay output; 4 groups of analog input; Supports RS485, WIFI and...