A tiny Arduino/PlatformIO library for a MQTT client running on ESP8266 and ESP32.

1. Choose Sketch -> Include Library -> Manage Libraries...
2. Type TinyMQTTClient into the search box.
3. Click the row to select the library.
4. Click the Install button to install the library.

1. Choose PIO Home -> Libraries -> Registry
2. Type TinyMQTTClient into the search box.
3. Click the row to select the library.
4. Click the Install button to install the library.

cd ~/Documents/Arduino/libraries/
git clone https://github.com/exocet22/TinyMQTTClient TinyMQTTClient

See examples folder.

• MQTT version 3.1.1.
• No TLS/SSL encryption.
• SUBSCRIBE/UNSUBSCRIBE in QoS 1.
• PUBLISH in QoS 0.
• Topic and message sizes limited to 16 bits.
• Keepalive set to 15 seconds.
• Ping set to 10 seconds.
• Supports external TCP client.

This libary is licensed under the MIT Licence.