| Temperature Monitor | Sense Graphs | Cosm Graphs | ThingSpeak Graphs | Temp.nu Graphs | Source Code |
| Temperature and Humidity - Source Code |
| Components and cost | ||
| Arduino UNO + Ethernet Shield W5100 | ~25 EUR | ebay.com |
| Aurel RX-4M50RR30SF | ~20 EUR | Conrad |
| Aurel 650200448 50 Ohm 433MHz Flexible Radio Antenna Kit | ~16 EUR | Conrad |
| TFA 30.3125 | ~15 EUR | ebay.de |
| Source code | ||
| Source Code is not available yet... | ||