Specifications

Raspberry Pi 3 Model B

• 1.2GHz 64-bit quad-core ARMv8 CPU
• 802.11n Wireless LAN, Bluetooth 4.1
• 1GB RAM
• 40 GPIO pins
• 4 USB Ports, Full HDMI port, Ethernet port
• Combined 3.5mm audio jack and composite video
• Display interface (DSI)
• Micro SD card slot (now push-pull rather than push-push)

TouchScreen

• Display Resolution: 800x480 pixels
• Screen Size: 7 inches

Vegetronix Soil Moisture Sensor Probes

• Power Consumption: <13 mA
• Supply Voltage: 3.5-20 Volts
• Output Impedance: 10k Ohms
• Output: 0-3 Volts related to moisture content

Wiring

• Red: Power (3-20 Volts DC)
• Black: Output (0-3 Volts)
• Bare: Ground

Water Solenoid Valve

• Normal closed valve
• Pipe Connector Size: 1/2"
• Voltage Range: 6-12 Volts
• Minimum Pressure Requirement: 0.02 Mpa (3 PSI)