https://github.com/espressif/esp-mqtt

ESP32 mqtt component
https://github.com/espressif/esp-mqtt

component esp-idf esp32 iot mqtt

Last synced: 25 days ago
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ESP32 mqtt component

• Host: GitHub
• URL: https://github.com/espressif/esp-mqtt
• Owner: espressif
• License: apache-2.0
• Created: 2016-09-09T17:06:21.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2025-05-07T07:00:49.000Z (about 1 month ago)
• Last Synced: 2025-05-08T02:55:34.449Z (about 1 month ago)
• Topics: component, esp-idf, esp32, iot, mqtt
• Language: C
• Homepage:
• Size: 1.76 MB
• Stars: 646
• Watchers: 48
• Forks: 263
• Open Issues: 7
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# ESP32 MQTT Library

![GitHub Actions Workflow Status](https://img.shields.io/github/actions/workflow/status/espressif/esp-mqtt/test-examples.yml?branch=master)

![License](https://img.shields.io/github/license/espressif/esp-mqtt)

![GitHub contributors](https://img.shields.io/github/contributors/espressif/esp-mqtt)

## Features

- Based on: 

- 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)

- Support subscribing, publishing, authentication, will messages, keep alive pings and all 3 QoS levels (it should be a fully functional client).

- Support for MQTT 3.1.1 and 5.0

## How to use

[ESP-MQTT](https://github.com/espressif/esp-mqtt) is a standard [ESP-IDF](https://github.com/espressif/esp-idf) component.

Please refer to instructions in [ESP-IDF](https://github.com/espressif/esp-idf)

## Documentation

- Please refer to the standard [ESP-IDF](https://github.com/espressif/esp-idf), documentation for the latest version: 

- Documentation of ESP-MQTT API: 

## License

- MQTT Package - [Stephen Robinson - contiki-mqtt](https://github.com/esar/contiki-mqtt)

- Others [@tuanpmt](https://twitter.com/tuanpmt)

Apache License

## Older IDF verisons

For [ESP-IDF](https://github.com/espressif/esp-idf) versions prior to IDFv3.2, please  clone as a component of [ESP-IDF](https://github.com/espressif/esp-idf):

```

git submodule add https://github.com/espressif/esp-mqtt.git components/espmqtt

```

and checkout the [ESP-MQTT_FOR_IDF_3.1](https://github.com/espressif/esp-mqtt/tree/ESP-MQTT_FOR_IDF_3.1) tag