1. Sensor Data Aggregation
and the Internet of Things
Developed for Atrium Hydroponics IVS

2. Problem Statement and Case
Atrium Hydroponics IVS
Self-Sustainable Greenhouse
Automation and Scripts

3. Solution
Arduino + DHT11 Sensor
Cloud and API
Device Modus Operandi

4. Arduino and
DHT11 Sensor

5. IBM IoT Cloud

6. Experience
Wi-Fi vs. Ethernet
Local Test
The MQTT Protocol
Testing Scripts

7. Local Test of MQTT

8. The MQTT Protocol