Indoor Air Quality Shield

Zach Supalla
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2
0
1
A custom shield for the Spark Core that allows one to monitor and track the quality of air.
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Indoor Air Quality Shield
Indoor Air Quality Shield

Odd Eivind Evensen

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Published: March 11, 2014 Concept

Project Description

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Project description
Indoor Air Quality Monitor: Sensors: 1. Figaro TGS2602 sensor 2. DHT22 temperature/humidity sensor 3. MICS-5525 carbon monoxide sensor 4. 2x ports for MQ sensors - 7 pin tube connector 5. 2x port for the Grove Dust Sensor Other: 1. A 'calibration' button for calibrating the sensors 2. One RGB LED, to display 'air quality' as defined by the user. 3. An attachment for a 3.7V battery
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Component (10)
Qty
Description
CRCW0603100KFKEA

R7, R5, R4, R1, R9, R2, R8, R6

8
RESISTOR 0603 100KR 1% 0.1W SMT
TGS 2602

U13

1
Air Quality VOC Gas Sensor
1735446-4 (IO)

U34, U33

2
HPI CONNECTOR, 2.0mm PITCH, LOCKING TYPE; Grove
3296W-1-101LF

U24, U25

2
Square Trimming Potentiometer (Multiturn)

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