NanoPlayBoard-Node-Red

Example 0. How to send potentiometer values through serial port

• Upload this sketch on your NanoPlayBoard.
• Start Node-Red from your terminal with: $ node-red
• Import this flow.

Example 1. How to send potentiometer values to Adafruit IO using MQTT

• Upload this sketch on your NanoPlayBoard.
• Start Node-Red from your terminal with: $ node-red
• Import this flow.
• The Adafruit IO dashboard is available here.

Connection details

• Host: io.adafruit.com
• Port: 1883 or 8883 (for SSL encrypted connection)
• Username: your Adafruit account username (see the accounts.adafruit.com page here to find yours)
• Password: your Adafruit IO key (click the AIO Key button on a dashboard to find the key)
• Topic: (username)/feeds/(feed name or key)
• QoS Levels: Adafruit IO MQTT API supports QoS level 0 (at most once) and 1 (at least once) only.
• Rate Limit: 2 requests per second (or 120 requests within 60 seconds).
• Reference.

Example 2. How to publish weather data via Twitter

• Upload this sketch on your NanoPlayBoard.
• Start Node-Red from your terminal with: $ node-red
• Import this flow.