Sensorbox V3 - Materials and cost

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Aggregator node

The basic board
Type References & Dimensions Quantity Unit price Total price
Arduino Pro Mini 328 3.3V 8MHz Arduino Pro Mini 328 3.3V 8mHz 1 12€ 12€
FTDI Basic Breakout 3.3V Sparkfun Basic Breakout 3.3V 1 11€ 11€
Raspberry Pi Model B Raspberry Pi 1 28€ 28€
Raspian SD Card RASPBERRY-PI / PROG-4GB-SDCARD 1 10.5€ 10.5€
USB cable, M/F, 25cm [1] 1 1.09€ 1.09€
USB Connector USB2066-05-RBHM-15-STB-00-00-A / To connect the solar panel 1 1.05€ 1.05€
26-way female board-to-board connector SAMTEC - BCS-113-L-D-TE 1 5.9€ 5.9€
1-row 12-way header pins Header pins 2.54MM 36WAY / To connect the Arduino to the main board 2 1.27€ 2.54€
1-row 6-ways header pins (bended) Header pins 2.54MM 36WAY / used to connect the FDTI to the Arduino 1 1.51€ 1.51€
JST-3 header B3B-PH-K-S / Used to connect the sensors to the main board 4 0.15€ 0.60€
MOSFET STU95N2LH5 1 0.72€ 0.72€
Main PCB ND 1 ND ND
Resistance 100 MOhms [2] 2 1€ 2€
TOTAL 76.91€ + PCB
Networking options
Networking
Type References & Dimensions Quantity Unit price Total price
Option 1: USB WiFi Dongle D-LINK DWA-127 1 20€ 20€
Option 2: USB GSM Dongle with SIM Card Huawei E176 1 31€ 31€
Option 3: Ethernet On board 1 0 0
Options to power the aggretator node
Power
Type References & Dimensions Quantity Unit price Total price
Solar panel Opteka Solar Charger BP-SC4000 (4000 mAh, 1.0A, 11.4 x 8.4 x 1.4 cm) 1 28€ 28€
AC/DC adaptor 5V 1A AC/DC adaptor 1 4.43€ 4.43€

Temperature and Humidity Sensors

Option 2: Remote temperature and humidity sensor
Type References & Dimensions Quantity Unit price Total price
Humidity and Temperature Sensor RHT03 / DHT-22 1 14 14
JST-3 header B3B-PH-K-S / Used to connect the sensors to the main board 1 0.15€ 0.15€
4k7 resistance RESISTANCE 0805 4K7 1 0.041€ 0.041€
JST-3 header plug JST-3 header plug 1 0.05€ 0.05€
3-way wire
TOTAL 14.15€


Option 3: High quality temperature and humidity sensor (options for two sensors)
Type References & Dimensions Quantity Unit price Total price
Sensor SHT15 1 >40 >40
4-way connector BG300-04-A-L-A 1 1.00 1.00
Pins Header pins 2.54MM 1 1.51 1.51
Telephone wire
Sensor PCB ND ND ND ND
TOTAL xxx

Other sensors

Light sensor
Type References & Dimensions Quantity Unit price Total price
Light sensor OSRAM SFH 203 P 1 1.07 1.07
390 Ohm Resistance 390 Ohm 0805 type 1 0.017 0.017
TOTAL xxx


Pump & Pump connection
Type References & Dimensions Quantity Unit price Total price
Pump Reference needed  ?  ?  ?
Water flexible Reference needed  ?  ?  ?
Screw PCB Terminal Multicomp MC000018 2 0.70 1.40
MOSFET STU95N2LH5 1 0.72 0.72
Header pins 3-way Header pins 2.54MM 1 1.51 1.51
JST-2 header B2B-PH-K-S 1 0.12€ 0.12€
Jumper 2-way jumper 1 0.31 0.31
Pump PCB ND ND ND ND
TOTAL xxx


Soil humidity sensor
Type References & Dimensions Quantity Unit price Total price
Screw PCB Terminal Multicomp MC000018 1 0.70 0.70
555 timer chip LMC555CM 1 1.13 1.13
390 Ohm Resistance 390 Ohm 0805 type 1 0.017 0.017
150 kOhm Resistance 150 kOhm 0805 type 1 0.009 0.009
2.2 uF capacitors 2.2uF capacitor type 0805 2 0.37 0.74
TOTAL xxx


Camera
Type References & Dimensions Quantity Unit price Total price
Webcam Logitech C310 1 35 35

Protection box

Option 1: Plastic box
Description Reference Quantity Unit cost (euro) Total cost (euro)
Box to protect external humidity sensors ND ND ND ND
Plastic box solution
Option 2: Wood box
Description Reference Quantity Unit cost (euro) Total cost (euro)
Plywood 25cm x 65 cm, 5mm ND ND ND ND
Wood box solution

Other materials (to be reviewed by Peter)

Description Reference Quantity Unit cost (euro) Total cost (euro)
The basic board
USB Mini cable ND ND ND ND
Ethernet cross cable ND ND ND ND
3 x 1-way wire, LIY, 15cm ND ND ND ND
3-way protected wire, 200cm ND ND ND ND
2 x 1-way wire, LIY, 5cm ND ND ND ND
AAA batteries and Battery holder, 3xAAA (optional ?) ND ND ND ND
Male header, 6-way ND ND ND ND
JST-2 plug ND ND ND ND
JST-2 header ND ND ND ND
JST-3 plug ND ND ND ND
JST-3 header ND ND ND ND
JST-4 plug ND ND ND ND
JST-4 header ND ND ND ND
Resistance for lightsensor, 12 kOhm (??? 390 Ohm in the bill of material) ND ND ND ND
Transistors for lightsensor (??? Not in the bill of material) ND ND ND ND
FRAM ND ND ND ND
Jumper ND ND ND ND
Male headers (breakable) 2x12, 1x2, 1x3 ND ND ND ND
Terminal block, 2 way, 3.81mm ND ND ND ND
Screw & bolts ND ND ND ND
Washers ND ND ND ND
Wood screws to fix lightsensor ND ND ND ND
Spacers & screws ND ND ND ND