If you have something in the real world that you would like to monitor this Arduino Data Visualization will help you to do just that.
“Hardware:
- Arduino (We’re using the UNOr3)
- Ethernet Shield
- DHT22 Temperature + Humidity Sensor
- Hookup wires
- Angled pin headers (unless you use female-male hookup wires, then you won’t need these)
- 9v Wall Adapter
- Ethernet Cable
Software: