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Environmental Computer BOM
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4 GB Micro SD Card1$10.00$10.00https://www.amazon.com/Sandisk-MicroSDHC-Memory-Card-Adapter/dp/B000SMVQK8/ref=sr_1_5?s=electronics&ie=UTF8&qid=1501601761&sr=1-5&keywords=sandisk+4+gb+micro+sd
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Raspberry Pi 3B1$37.91$37.91https://www.amazon.com/Raspberry-Model-A1-2GHz-64-bit-quad-core/dp/B01CD5VC92/ref=sr_1_5?s=electronics&ie=UTF8&qid=1496641523&sr=1-5&keywords=raspberry+pi
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Jumper wires set1$6.99$6.99https://www.amazon.com/GenBasic-Female-Solderless-Breadboard-Prototyping/dp/B01MS9GY7W/ref=sr_1_1?rps=1&ie=UTF8&qid=1500102452&sr=8-1&keywords=female+to+female+jumper+wires&refinements=p_85%3A2470955011
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DS18B20 Temperature Sensor
1$5.99$5.99https://www.amazon.com/DS18B20-Waterproof-Temperature-Transducer-Raspberry/dp/B01MY9QR49/ref=sr_1_12?ie=UTF8&qid=1514942125&sr=8-12&keywords=ds18b20+temperature+probe
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AM 2315 temp/humidity sensor
1$29.95$29.95
https://www.adafruit.com/product/1293
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Grove Co2 sensor1$89.00$89.00https://www.seeedstudio.com/Grove-CO2-Sensor-p-1863.html
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Logitech Webcam USB- 5V1$21.99$21.99https://www.amazon.com/Logitech-Desktop-Widescreen-Calling-Recording/dp/B004FHO5Y6/ref=sr_1_42?s=pc&ie=UTF8&qid=1501460272&sr=1-42&keywords=logitech+webcam&refinements=p_89%3ALogitech
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8 Channel Relay2$8.99$17.98https://www.amazon.com/JBtek-Channel-Relay-Arduino-Raspberry/dp/B00KTELP3I
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Velcro Roll1$7.49$7.49
https://www.amazon.com/Strenco-Adhesive-Black-Sticky-Fastener/dp/B00FQ937NM/ref=pd_lpo_vtph_229_bs_t_1?_encoding=UTF8&psc=1&refRID=4Z5HPFPF8ZDXMEH11DTG
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Electrical Tape1$0.74$0.74https://www.lowes.com/pd/Utilitech-3-4-in-x-60-ft-General-Duty-Electrical-Tape/3659312
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300w ac/dc power supply 12V
1$71.80$71.80https://www.jameco.com/z/SPV-300-12-MEAN-WELL-Power-Supply-Switching-PFC-Enclosed-300-Watt-12V-25A-Ul-TuVoltCe_2122706.html?CID=GOOG&gclid=CjwKCAiA-KzSBRAnEiwAkmQ157lqp4BwgwxULok6lUKqRBlWW33s2PjfTtkvzvJ7m6V8p0KOdnnK7hoCnhwQAvD_BwE
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A/C outlets (2 each)2$2.18$4.36
https://www.homedepot.com/p/Leviton-15-Amp-Commercial-Grade-Duplex-Outlet-White-R62-CBR15-00W/202066707
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2 pin connectors12$1.03$12.36http://www.mouser.com/ProductDetail/TE-Connectivity/DT06-2S/?qs=kRS0rR9cfpWwOfPp7EPODA%3D%3D&gclid=CjwKCAjw5uTMBRAYEiwA5HxQNjLxY6I2w3o2Y5pObGziID5RpH9dCTTj4DggT1c2rwbxPd50KkJb6BoCdfoQAvD_BwE
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12v to 5 v stepdown2$7.00$14.00https://www.amazon.com/dp/B00CXKBJI2/ref=asc_df_B00CXKBJI25131436/?tag=hyprod-20&creative=395033&creativeASIN=B00CXKBJI2&linkCode=df0&hvadid=167146065113&hvpos=1o3&hvnetw=g&hvrand=12645844228081350031&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9002002&hvtargid=pla-362748412247
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Arduino1$8.69$8.69https://www.amazon.com/ATmega328P-Microcontroller-Board-Cable-Arduino/dp/B00NLAMS9C
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Breadboard2$5$10.00https://www.adafruit.com/product/64?gclid=CjwKCAjw5uTMBRAYEiwA5HxQNtRZb523E0ahtFdQxNgEfWywI0JPFM5YP1KEReyc0b2NmzCmsQ8MlBoCtzYQAvD_BwE
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* 16GA galvanized metal 1ft by 4 ft
1$32.24$32.24
https://www.metalsdepot.com/steel-products/steel-sheet
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Total $381.49
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Sold separately, pH and EC
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pH Atlas1$150.00$150.00https://www.atlas-scientific.com/product_pages/kits/ph-kit.html
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EC Atlas1$196.00$196.00https://www.robotshop.com/en/atlas-scientific-conductivity-sensor-k-10-kit.html?gclid=Cj0KCQiAyZLSBRDpARIsAH66VQIxkFDrb_BlYKqB0ivYar2YRA9y-0bUlsrorTW1TNl7rpgzMnhNSqQaAks6EALw_wcB
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Ezo EC circuit1$58.00$58.00https://www.atlas-scientific.com/product_pages/circuits/ezo_ec.html
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Ezo pH circuit1$38.00$38.00https://www.atlas-scientific.com/product_pages/circuits/ezo_ph.html
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Total$823.49
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* the metal case consists of our design, which is CNC cutted into an 16GA galvanized steel box. We are not including cost of work done to the box:
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CNC cutter work1$65.00$65.00
Northeastern University
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