Stap 1: Wat moet u..!!
1. deeltje Photon
2. MCP9803
LINK: https://www.controleverything.com/content/Temperature?sku=MCP9803_I2CS
3. I²C kabel
LINK: https://www.controleverything.com/content/I2C-Cables?sku=I2CAFF3
4. I²C schild voor Particle Photon
LINK: https://www.controleverything.com/content/I2C-Master?sku=SPARKI2C