A moisture sensor controller for the Arduino platform
This program read 3 moisture sensors and upload the data to xively.com
Follow this http://www.cheapvegetablegardener.com/how-to-make-cheap-soil-moisture-sensor-2/
A common photovoltaic resistance
4 resistive divider
- R1 = 1kΩ
- R2 = moisture sensor / light sensor
- Vin = 5v
- Vout to Arduino board, analogique pin
WifiShield R3 doesn't work with IDE 1.0.5, 1.0.3 1840 - I switched to 1.0.4