GR-CITRUS MQTT Client Sample program

Spec.

• GR-CITRUS and WA-MIKAN
• mruby based
• MQTT Version 3.1.1
• CONNECT, PUBLISH, SUBSCRIBE, PING
• QoS=0
• TCP=1883 or SSL=8883

How-To

• Connect a LED to pin 17 and GND.
• Connect a button to pin 10 and GND. (Optional - if you want to publish a event.)
• Enter your WIFI_SSID and WIFI_PASS.
• Change MQTT settings - MQTT_SERVER, MQTT_PORT, USER_NAME and PASSWORD.

Reference

• GR-CITRUS and WA-MIKAN
• MODE – Make IoT a reality for your business
• MQTT Version 3.1.1