Esp websocket download. Getting started The example WebSocketServer.

Esp websocket download - DominikN/ESP32-http-websocket The esp-websocket_client component is a managed component for esp-idf that contains implementation of WebSocket protocol client for ESP32. send("data to send") To receive data from the server, we simply call the recv method on the WebSocket object. The esp-websocket_client component is a managed component for esp-idf that contains implementation of WebSocket protocol client for ESP32. Hi, I have a javascript client running in a browser. I decided to use ArduinoWebsockets provided by Gil Maimon: The setup. Implements the traits of embedded-svc; Blocking and async mode for each service (async support where feasible) Re-exports esp-idf-hal and esp-idf-sys as esp_idf_svc::hal and esp_idf_svc::sys. It also sends a notification to the Android app with an image when it detects motion. Notes This command can only set one WebSocket request header at a time, but it can be set multiple times to support multiple different WebSocket request headers. 4 May 26, 2019 · Using the ESP-WHO library to record faces with names and then display the name when a face is recognised. Apr 25, 2020 · This tutorial details the use of WebSocket to remotely interact with an ESP32 that exposes a web application through an HTTP server. ESPAsyncWebServer; I added a version number to the web page heading “ESP WebSocket Server V1, V2, V3 etc. Reply Jul 20, 2023 · The ESP hosts a web server that displays a web page with three cards for the sensor readings. Contribute to 78/esp-websocket development by creating an account on GitHub. Contribute to larkin/ESP32-Websocket development by creating an account on GitHub. Open your VS Code and head over to View > Command Palette. Resurrected AsyncWebSocketMessageBuffer and makeBuffer() in order to make the fork API-compatible with the original library from me-no-dev regarding WebSocket. Remember to change the URL in it to your Arduino. Contribute to Links2004/arduinoWebSockets development by creating an account on GitHub. The examples are based on using a WiFly wireless card to Aug 13, 2022 · When 0 is returned from esp_transport_ws_send_raw() while there was data to send (need_write != 0), the return value is set to 0, which is also ESP_OK. This call MUST have a corresponding call to esp_websocket_client_destroy when the operation is complete. TCP connection is received by the server; The connection is wrapped inside Request object; When the request head is received (type, url, get params, http version and host), the server goes through all Rewrites (in the order they were added) to rewrite the url and inject query parameters, next, it goes through all attached Handlers(in the order they were added) trying to find one that canHandle Take a picture and Publish it via WebSocket. In order to communicate through Websockets, ESP needs to be connected to the network. The WebSocket project works the same way as the other example projects. See the basic-usage guide and the examples. The implementation is quite simple: we will set up the ESP32 in soft-AP or STA mode, allowing it to serve a web page displaying the light switch’s state as either “on” or “off. Jul 19, 2023 · The ESP hosts a web server that displays a web page with three cards for the sensor readings. This libary can run in Async TCP mode on the ESP. j… Note the spaces in the name 'ESP Async WebServer' ESP8266-Servers has servers like: LittleFS Web (upload, download, copy, rename, create, edit etc. h (see WEBSOCKETS_NETWORK_TYPE define). Functions¶ esp_websocket_client_handle_t esp_websocket_client_init (const esp_websocket_client_config_t *config) ¶. html file should be served from any web server you have access to. 0. The label means supported, and the label means not supported. The PEM certificate for this example could be extracted from an openssl s_client command connecting to websocket. Get started with example test example: The ESP WebSocket client is an implementation of WebSocket protocol client for ESP32. In the firmware released with v2. Start a Websocket session This function must be the first function to call, and it returns a esp_websocket_client_handle_t that you must use as input to other functions in the interface. so just wanted to figure out which method would give me lowest latency or more reliability . Feb 28, 2021 · This is a template of websocket protocol for esp32s2. AT+RFPOWER: The default value of ble tx power changed from 2 to 0; 1. bin file with the esp-at. js, Socket. h` header file is still available in ESP-IDF v5. 35 MB. The ESP32 will be programmed using Arduino IDE and the ESPAsyncWebServer. Connects as a component to your program Does not require external servers for storing OTA firmware, designed primarily for working on a local network. Sep 26, 2024 · Is that with the unmodified project above or did you modify the target URL?. 2 Nov 3, 2017 · Next, to send data to the server, we simply need to call the send method of our WebSocket object, passing as input a string with the content. ESP32 + HTTP server + websockets + Bootstrap + Husarnet. Maybe y0ou have a good solution. io, and ESP8266 Microcontroller: Unleash the Power of IoT and take control of your connected world. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. Nov 3, 2017 · So we will start our code by importing the websocket module and the time module. Examples. If not a stand-alone ESP installation, I implement a “WebSocket Net” with a router-esp and many other worker-esp nodes. * a websocket specific http header (not Connection, Upgrade, Sec-WebSocket-*) * If the custom httpHeaderValidationFunc returns false for any headerName / headerValue passed, the * socket negotiation is considered invalid and the upgrade to websockets request is denied / rejected Oct 8, 2020 · It also enables ESP direct commands like “info”, “reboot”, …for commands unrelated to a GPIO pin. This method returns the data from the server, if any is available, and thus we should The ESP hosts a WebServer that provides the camera stream and a WebSocketServer that is used to communicate commands between the Android app and the Esp. The answer seems simple though, throttle the emac tasks malloc() & (as you say) let the link layer take over. I think text used with statically assign var. The main webpage uses port 80 and I normally use port 81 for the websocket. Jul 18, 2023 · There is a library called Arduino Websocket Links2004/arduinoWebSockets: arduinoWebSockets (github. ESP-AT User Guide Get Started; AT Binary Lists Since the above WebSocket server is an echo server, after the data is sent, the server will also return the data as Functions¶ esp_websocket_client_handle_t esp_websocket_client_init (const esp_websocket_client_config_t *config) ¶. Introduction. Detail of component espressif/esp_websocket_client - 0. Receiver end: This was before any of us knew much C++, so the translation from received raw binary data back to a string with numbers probably looks very funny using exotic std library functions. 0 Missing esp_websocket_client component in IDF version 5. The server (ESP) receives that message. I tried some HTTP string to initiate an ESP_Restart() but I am having trouble with that. Universal Online Installer 2. The browser sends instructions and receives notifications via […] Detail of component espressif/esp_websocket_client - 0. Getting started The example WebSocketServer. I am trying to avoid a physical access to the device (that’s why we have OTA). Multiple sessions are possible with the display Sep 9, 2019 · Overview. WebSockets has higher overhead since it is persistent. Asynchronous HTTP and WebSocket Server Library for ESP32, ESP8266 and RP2040. The WebSocket request headers configured by this command are global. Learn how to create a web server with websockets using ESP32 that displays a web page to control a stepper motor. Support MQTT over TCP, SSL with mbedtls, MQTT over Websocket, MQTT over Websocket Secure Easy to setup with URI Multiple instances (Multiple clients in one application) Functions¶ esp_websocket_client_handle_t esp_websocket_client_init (const esp_websocket_client_config_t *config) ¶. A websocket library for the ESP-8266. I would like to mention that if a client would prefers to read data more often than network_timeout_ms, we might want a different read_timeout_ms that doesn't teardown the connection, but I don't currently have that need, so I won't request it here. NULL if any errors Functions¶ esp_websocket_client_handle_t esp_websocket_client_init (const esp_websocket_client_config_t *config) ¶. I Solved it by using esp_websocket_client_send() instead of esp_websocket_client_send_text(). Minimal configurations: The WebSocket client supports the use of both path and query in the URI. Contribute to nopnop2002/esp-idf-websocket-camera development by creating an account on GitHub. 0" or download archive Detail of component espressif/esp_websocket_client - 1. Sample: Configuration: Oct 7, 2020 · In this tutorial you’ll learn how to build a web server with the ESP32 using WebSocket communication protocol. 0, and recompile it into a new 4MB firmware. The objective of this post is to explain how to create a simple websocket client on the ESP32, using the Arduino core. Type ESP-IDF: New Project in the search bar and press enter. It includes a simple online “monitor” and OTA capabilities. An example of WebSocket server implementation in ESP IDF FreeRTOS for ESP32 includes example of: Basic HTTP server (for reference) GET Websocket server To add this component to your project, run: idf. 1 Wi-Fi. org Server: protocols/websocket. Introduction The objective of this post is to explain how to create a simple websocket client on the ESP32, using the Arduino core. Tired of the limitations posed by using just a local network for your IoT projects? In this step-by-step guide, I'll show you how to build an IoT platform from scratch using Node. Websockets work over a different / separate port to the main webpage. headers = finalString, Unfortunately, adding headers prevents the board from connecting to the remote server, and I was unable to find any examples online of adding headers. espressif. 1) Nov 8, 2021 · (1) Webサーバ (1. Get started with example test example: A WebSocket library for the ESP32. Compatible with the Arduino IDE - fburel/ESP32-Websocket Dec 19, 2024 · ESP Async WebServer. Discover, download and publish components and examples for ESP-IDF Let’s say we need to create a project that uses the ESP32 to control a light bulb over WiFi. Other values: Set a new WebSocket request header. Then, we instantiate an object of class WebSocket and establish the connection to our ESP32 websocket server with a call to the connect method on that object. esp_websocket_client_handle_t. In this tutorial, we will learn what WebSocket is, why we need to use it to smoothly control ESP32, and how to use WebSocket with ESP32. ) - Issues · esp-rs/esp-idf-svc Detail of component espressif/esp_websocket_client - 1. ws. In a practical example, we will learn how to create a chat application between the web browser and ESP8266, allowing you to: This is a simple library that implements a Websocket client and server running on an ESP-8266. Nov 5, 2017 · import websocket We will also import the json module, which will allow us to convert a Python dictionary (one of the language’s basic structures) into a JSON string. bool sendFrame(WSclient_t * client, WSopcode_t opcode, uint8_t * payload = NULL, size_t length = 0, bool fin = true, bool headerToPayload = false); Functions¶ esp_websocket_client_handle_t esp_websocket_client_init (const esp_websocket_client_config_t *config) ¶. com/pro Dec 7, 2020 · Modern web applications need to update data in real time, for years we have used polling with REST calls but now we can no longer ignore the WebSocket protocol. Forked from https://github. Color data is transmitted from the browser to the ESP via a WebSocket connection. Universal Signal K sensor framework for the ESP32 platform - SignalK/SensESP It was used simply as like JS: websocket. Mar 1, 2023 · According to the ESP-IDF documentation, the `esp_websocket_client. Author Me-No-Dev Maintainer Mathieu Carbou Website 0: Clear all set WebSocket request headers. 0, replace the esp-at. ESP-IDF WebSocket Component. With this API you can send messages to a server and receive its responses on an event-driven basis without having to go to the server for Documentation for using WebSockets with Arduino, including client and server support. h which is supposed to be asynchronous. ) Router with NAPT and Reverse NAT; WebSockets server with example clients (GPIO and DataStore like MQTT) and a Configuration Manager; Other functionality includes: ESP-IDFでwebsocketを使う例としてはESP-IDFv4に公式サンプルがあるのですが、今回のサンプルのほうがよっぽど簡単で実用的だと思います。 Start a Websocket session This function must be the first function to call, and it returns a esp_websocket_client_handle_t that you must use as input to other functions in the interface. Here a WebSocket client with esp8266, esp3 Mar 5, 2021 · To compile the code in Arduino IDE, first, you need to download some WebSocket libraries with the help of the board manager method or you can use the links given below. ’ ESP-IDF Windows Installer Download Open Source IoT Development Framework for ESP32. Here I am going to present a WebSocket client with esp8266, esp32 and Arduino Mega with enc28j60. The example WebSocketServer. 2) 初期化 (setup()での処理) URLごとのコールバック関数を設定し、Webサーバを開始する Nov 1, 2021 · Dear @me-no-dev, I used Async Websocket to stream image file from ESP32-Cam but the ESP-Cam will inform "Too many messages queued" when I wrote below code: Appweb has a strong set of features including: HTTP/1, HTTP/2, SSL/TLS, basic and digest authentication, virtual hosting, loadable modules, Apache style configuration file, CGI, ESP, PHP, sandbox resource limits, logging, request tracing, monitoring, defensive counter-measures, service manager, and extensive conditional configuration and ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. Moreover… Oct 31, 2024 · Sounds good to me, network_timeout_ms is documented to Abort network operation, and I think that's what gets passed to transport_ws's ws_read(). The websocket port is not fixed and can be anything though. We have named our project ‘esp32_websocket_server. Works in LAN and over the internet. com) but it requires a loop function to be called for the library to work which I want to avoid. A websocket driver allowing LittleVGL to display in a web browser via WiFi. NULL if any errors Detail of component espressif/esp_websocket_client - 0. h> WebServer webServer(80); (1. I found that the ESP32 has an internal implementation of WebSocket called esp_websocket_client. All the face detection, capturing and recognising are done on the ESP32. import json Next, we will create an object of class WebSocket, which has the methods needed to connect to the server and exchange data with it. Reload to refresh your session. com/espressif/esp-idf. Size: 4. The ESP-IDF master branch is marked as not supported because the major feature changes it has introduced may cause conflicts with ESP-ADF. In a practical example, we will learn how to create a chat application between the web browser and ESP32, allowing you to: Dec 17, 2024 · Asynchronous HTTP and WebSocket Server Library for ESP8266 and ESP32 . cert_pem = ca_cert; websocket_cfg. Apr 11, 2023 · github-actions bot changed the title Missing esp_websocket_client component in IDF version 5. The library provides simple and easy interface for websockets work (Client and Server). We will use it to contact a remote testing websocket server. 1) ライブラリのインクルードとオブジェクトの定義 Arduino core for the ESP32に含まれるライブラリを使用する。 ポート番号を指定してオブジェクトを定義する。 #include <WebServer. I have read the documentation for esp-protocols components and the issue is not addressed there. WebSocket() Functions¶ esp_websocket_client_handle_t esp_websocket_client_init (const esp_websocket_client_config_t *config) ¶. Collection of ESP-IDF components related to networking protocols - espressif/esp-protocols A library for writing modern websockets applications (see prerequisites for supported platforms). I know that at least one drops and suspect another corrupts. com/ankayca/ESP32-S2Esp idf guide : https://docs. Feature 1. Note that we need to use the correct IP address of the ESP32 in order to be able to reach the server. org. You signed out in another tab or window. In the Arduino IDE, there is a Library Manager (menu Tools -> Manage Libraries) in which you can find and chose the Websockets library for your project. cpp The ESP hosts a webpage with three sliders to set the red, green and blue levels of an RGB LED (or LED strip). To add this component to your project, run: idf. com/me-no-dev/ESPAsyncWebServer Aug 14, 2018 · You should change #ESP_IP# by the IP of your ESP32 (remember that it will be printed in the serial port when the Arduino program connects to the WiFi network) and #websocket_endpoint# by the server endpoint (in the Arduino code we have configured it to be “/ws”): Dec 19, 2024 · Do you know an easy way to reset the ESP after downloading the binary code? It must be reset before the new download will begin executing. This is a simple library that implements a Websocket client and server running on an ESP-8266. A simple project template showing how to use those technologies to create a fast, pretty and secure web UI hosted on ESP32. A WebSocket library for the ESP32. Compatible with the Arduino IDE - fburel/ESP32-Websocket Simple WebSocket example that uses esp_websocket_client to establish a websocket connection and send/receive data with the websocket. Jun 21, 2020 · This tutorial details the use of WebSocket to remotely interact with an ESP32 that exposes a web application through an HTTP server. ” ESP8266 RFID (RC522, PN532, Wiegand, RDM6300) Access Control system featuring WebSocket, JSON, NTP Client, Javascript, SPIFFS - esprfid/esp-rfid Jun 13, 2022 · WebSocket is a computer communications protocol, giving full-duplex communication channels over a single TCP connection. PEM certificate for this example could be extracted from an openssl s_client command connecting to websocket. Download DHT Sensor Library; Download Websockets Library by Links2004; Download Arduino JSON Library . The output state is displayed on the web page and it updates automatically in all clients. In this section, let’s create ESP32 WebSocket Web Server project with ESP-IDF. There's also a button to turn on a rainbow effect that cycles through the entire color wheel. send("010546004"), see the first section in script. hey, i am trying to create a project to where a web server is hosted on a central esp32 , and it broadcasts the data to control several other esp32 . Connects to any web server on esp32 that uses the WebSocket protocol, for example (esp-idf examples The following table shows the ESP-IDF versions supported by ESP-ADF at the current time. ” PEM certificate for this example could be extracted from an openssl s_client command connecting to websocket. Let’s have our ESP32 be an access point (AP) and host a web page. With this API you can send messages to a server and receive its responses on an event-driven basis without having to go to the server for Nov 16, 2021 · Re: ESP32 Websocket server with TLS support Post by ESP_YJM » Tue Nov 23, 2021 2:41 am You can follow the README file and it is already configured with TLS. MIT/Apache Run on an ESP board such as this one to control the minitel; Run on a websocket server to control an emulator Download and install the ESP IDF framework from https://github. Asynchronous HTTP and WebSocket Server Library for ESP32, ESP8266 and RP2040 Arduino 3 / ESP-IDF 5 compatibility Resumable download support using HEAD and A websocket library for the ESP-8266. You switched accounts on another tab or window. Written using Arduino framework. NULL if any errors Mar 15, 2021 · Click the links below to download the libraries. Sep 24, 2024 · Type-Safe Rust Wrappers for various ESP-IDF services (WiFi, Network, Httpd, Logging, etc. Template of websocket :https://github. In case a host operating system has openssl and sed packages installed, one could execute the following command to download and save the root or intermediate root certificate to a file (Note for Windows users: Both Linux like environment or Windows native packages may be used). ESP8266 is a web server. The WebSocket protocol enables seamless bidirectional communication between clients and the server over a single TCP/IP socket connection, eliminating the need for multiple HTTP requests. py add-dependency "78/esp-websocket^1. I was thinking all the time that I need to read closing data inside of WEBSOCKET_EVENT_CLOSED event, but now I see that on clean close first will be raised WEBSOCKET_EVENT_DATA with data, and then WEBSOCKET_EVENT_CLOSED, so I need to record data (and closing code) in first event and than use recorded data later in second event if I wish. Sep 6, 2024 · WebSockets for Arduino (Server + Client) The esp-websocket_client component is a managed component for esp-idf that contains implementation of WebSocket protocol client for ESP32. Feb 6, 2021 · Minimal firmware to use WebSockets on the ESP32 using ESPAsyncWebserver: main. ws = websocket. js called "KOMMUNIKASJON MED ESP" (communication with ESP). You will need to set up port forwarding for both port 80 (webpage) and port 81 (websocket). Collection of ESP-IDF components related to networking protocols - espressif/esp-protocols Jan 4, 2025 · 240 downloads per month Used in minitel. bin file from v3. So it is quite lightweight. Contribute to morrissinger/ESP8266-Websocket development by creating an account on GitHub. Contribute to krdlab/esp32-websocket development by creating an account on GitHub. If and only if the transport layer can indeed return 0 in this case, I would suggest: Start a Websocket session This function must be the first function to call, and it returns a esp_websocket_client_handle_t that you must use as input to other functions in the interface. When you open the webpage, it sends a message (getReadings) to the ESP via WebSocket protocol. Just write a simple YAML configuration file and get your own customized firmware. Windows 10, 11. 0" or download archive ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. Reply reply More replies May 28, 2021 · Build an ESP32 Web Server that displays a web page with multiple sliders to control the brightness of multiple LEDs using WebSocket protocol using Arduino IDE. As an example, we’ll show you how to build a web page to control the ESP32 outputs remotely. Return. This project is based on my project TinyWebsockets. Oct 13, 2020 · Say the HTTP client/server or the Websocket client/server attempt to malloc() a buffer whilst decoding the next frame. LittleVGL screen region refreshes are sent via a websocket to a simple web page containing a canvas and mouse/touch events are returned via the websocket back to the ESP32. Specify the project name and directory. Which is faster ?ESP-NOW or Websocket server and client for communication between one to many esp32. The web application is a single page application that is written in vanilla JS. Collection of ESP-IDF components related to networking protocols - espressif/esp-protocols arduinoWebSockets. 0 (IDFGH-9853) Apr 12, 2023 Copy link Collaborator Dec 9, 2020 · Websockets library. If you’ve been following some of our previous web server projects like this one, you may have noticed that if you have several tabs (in the same or on different devices) opened at the same time, the state doesn’t update in all tabs automatically unless you refresh the web page. #5 : set real "Last-Modified" header based on file's LastWrite time #13 : Compile with Arduino 3 (ESP-IDF 5. However, it's possible that the component has been updated or changed in some way since v4. Once all the libraries are installed, we need to include them in our ESPHome Homepage - Reimagining DIY Home Automation. Uses WebsSocket or WebsSocket Secure protocol. uri = url; websocket_cfg. In all my examples I use port 81. 3. ESPAsyncTCP libary is required. Collection of ESP-IDF components related to networking protocols - espressif/esp-protocols char* finalString = "Authorization: 121212\n"; websocket_cfg. This project uses the ArduinoWebsockets library for two way communication between the ESP32 and the browser. I have updated my esp-protocols branch (master or release) to the latest version and checked that the issue is present th Sep 3, 2021 · In this tutorial, we will delve into creating a dynamic webserver using the ESP32 microcontroller, leveraging the WebSocket communication protocol and the Arduino IDE. Oct 22, 2023 · Answers checklist. Asynchronous HTTP and WebSocket Server Library for ESP8266 and ESP32 Top of page ESP WebSocket Server: The Webserver Web Server example ESP32 Serves pages Data From Client (Browser) to Server (ESP32) Set up websockets on the Server (ESP32) Setup websockets on the client side Example 1 code Download Multiple WebSockets Multi Broadcast LED status LED status HTML to show websocket LED status Javascript to show Nov 1, 2017 · The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. With HTTP alone you are essentially polling the web server periodically, where with WebSockets you could push data to the ESP32 once the connection is established. NULL if any errors WebSockets are persistent and bidirectional, but they basically piggyback with HTTP. Our primary focus will be on Customize AT firmware. The mode can be activated in the WebSockets. Jun 5, 2021 · Build an ESP8266 NodeMCU Web Server that displays a web page with multiple sliders to control the brightness of multiple LEDs using WebSocket protocol using Arduino IDE. 1 Nov 10, 2017 · The tests of this ESP32 tutorial were performed using a DFRobot’s ESP-WROOM-32 device integrated in a ESP32 FireBeetle board. Not quite like HTTP, WebSocket provides full-duplex communication. Rather than just host a simple web page, we’re going to build on the WebSocket idea. ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. ESPHome is a framework that tries to provide the best possible use experience for using IoT microcontrollers for Home Automation. ESP32 websocket client wrapper. AT+CWSTAPROTO and AT+CWAPPROTO commands added WIFI_PROTOCOL_LR support ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. 4. Jan 11, 2023 · Create ESP32 WebSocket Web Server ESP-IDF Project. Dec 15, 2020 · Refer to the previous part for more information, but remember the difference with the REST protocol: with a REST server you send the request and you have to wait for the response to get the data or start a new request on the same connection, in WS it is possible to transmit in streaming requests and responses and you can operate on them whenever you want. After your browser downloads the web files, the connection immediately switches to the websockets protocol. WebSocket client library for ESP32. A Step-by-Step Guide to Building Your Own Blynk Alternative With Node. Feb 13, 2021 · Thank you @david-cermak. The WebSocket protocol opens a two-way communication channel between the client browser and the HTTP server run by the ESP32. In this tutorial, we will learn what WebSocket is, why we need to use it to smoothly control ESP8266, and how to use WebSocket with ESP8266. Are you connecting to a web socket (ws://) or web socket secure (wss://)?Do you have the target URL? This is a simple library that implements a Websocket client and server running on an ESP-8266. The web page allows you to insert the number of steps and select clockwise or counterclockwise direction You signed in with another tab or window. Sample: If there are any options related to the URI in esp_websocket_client_config_t, the option defined by the URI will be overridden. When i open the "html_page(html,css,javascript)" file from my computer, ie: not downloading from esp32 server, open one single socket per one open browser tab. Contribute to Molorius/esp32-websocket development by creating an account on GitHub. 1 Supports almost all ESP IDF services: timers, event loop, Wifi, Ethernet, HTTP client & server, MQTT, WS, NVS, OTA, etc. 1. urjcmgec rgfvr tpsgq uxucihi ylvhij kwuaa hajlbu dlplp wzekhw zqxytqf