Hazardous Gas Sensor

by jenfoxbot

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Materials to build a hazardous gas sensor for liquid propane gas (LPG), methane (natural gas), and carbon monoxide.

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Product Subtotal Qty
Particle Photon Kit
Retired KIT-13345
29 1   
Cannot be ordered at this time.
SparkFun Photon Battery Shield
Retired DEV-13626
You save:
6.6 (40%)
Cannot be ordered at this time.
Big Red Box - Enclosure
In stock PRT-11366
10.5 1   
Battery Holder - 4xAA Square
In stock PRT-00552
2.1 1   
Toggle Switch
In stock COM-09276
2.1 1   
Lithium Ion Battery - 2000mAh
Retired PRT-08483
12.95 1   
Cannot be ordered at this time.
Lamp Switch - SPST (inline)
In stock COM-11477
1.5 1   
LPG Gas Sensor - MQ-6
20 available SEN-09405
5.5 1   
Methane CNG Gas Sensor - MQ-4
In stock SEN-09404
5.5 1   
Carbon Monoxide Sensor - MQ-7
28 available SEN-09403
5.5 1   
SparkFun Gas Sensor Breakout
In stock BOB-08891
2.1 2   
Relay SPDT Sealed
In stock COM-00100
2.1 1   
N-Channel MOSFET 60V 30A
Retired COM-10213
1.25 1   
Cannot be ordered at this time.
Trimpot 10K Ohm with Knob
In stock COM-09806
1.05 1   
Voltage Regulator - 5V
In stock COM-00107
3.15 3   
Mini Speaker - PC Mount 12mm 2.048kHz
In stock COM-07950
2.1 1   
Diffused LED - Red 10mm
In stock COM-10632
1.8 3   
DC Barrel Power Jack/Connector (SMD)
In stock PRT-12748
1.6 1   
SparkFun Solder-able Breadboard
In stock PRT-12070
5.5 1   
Barrel Jack Adapter - USB to 5.5mm
In stock TOL-08639
3.5 1   
Total: 108.7