Stuff We Might Need

Temperature Sensor

• Waterproof DS18b20 (or alternative)
• Half-sized breadboard
• Jumper wire pack
• Pi cobbler
• 4.7k resistor
• http://onecall.farnell.com/labfacility/drg-010632a/pt100-temperature-sensor-6x50mm/dp/SN35944

pH Sensor

• Atlas scientific pH kit

To make the PI attach to a monitor, keyboard and mouse

• VGA - HDMI converter
• HDMI cable
• Etheret Cable
• http://uk.farnell.com/raspberry-pi-accessories#hdmicable
• http://uk.farnell.com/pro-signal/psg02574/lead-hdmi-to-dvi-2m/dp/1813133