Can't connect to MQTT broker - Legacy HL Series - Sierra Wireless Forum
Lightweight Authentication and Authorization for MQTT with Stormpath
Intro to MQTT (Part 1): The Eclipse Foundation's Paho Project and Mosquitto
Let's Get MQTT Rolling: ThinkPalm
物联网的基石-mqtt 协议初识· Ruby China
Amazon Web Services] AWS IoTにRubyのMQTTクライアントから接続しようとすると「SSL_connect returned=1 errno=0 state=error: certificate verify failed (unable to get local issuer certificate) (OpenSSL::SSL::SSLError)」になる - Life with IT
GitHub - njh/ruby-mqtt: Pure Ruby gem that implements the MQTT protocol, a lightweight protocol for publish/subscribe messaging.