iot-greenhouse-ctrl

IOT greenhouse controller on Raspberry Pi with Python

What does it do

• Gather relative and soil humidity, greenhouse temperature and outdoor temperature [dev]
• Fan control with linear actuator window opener [dev]
• Irrigation control [dev]

Wiring

greenhouse 1

• Brown - BCM27 -> Relay 12VDC open (K1)
• Red - BCM17 -> Relay neutral open (K2)
• Orange - BCM24 -> Relay 12VDC close (K3)
• Yellow - BCM22 -> Relay neutral close (K4)

greenhouse 2

• orange - BCM27 -> Relay 12VDC open (K2)
• yellow - BCM17 -> Relay neutral open (K3)
• green - BCM24 -> Relay 12VDC close (K4)
• blue - BCM22 -> Relay neutral close (K5)
• purple - BCM25 -> Fan 120v live (K7)
• brown - BCM23 -> DHT11