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Gadget Freak Case #168: Gas Sensors Sniff Out Danger

DN Staff

July 15, 2010

2 Min Read
Gadget Freak Case #168: Gas Sensors Sniff Out Danger


Natanel Eizenberg decided to build a sensor module that woulddetect and measure carbon monoxide and methane to help ensure safe environmentsfor his co-workers and family. But in addition to creating an alarm circuit, Eizenbergadded a wireless link that communicates with a nearby PC. Adding a wirelessgateway could extend monitoring and control operations to the Internet.

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Gadget Freak Case #168

Gadget Freak Case #168




Amt.

Description

Part #

2

0.1muF Capacitor, 50V

852-1170

1

10KO Resistor 1/4W

296-4743

1

8.2KO Resistor 1/4W

296-6598

1

10KO Resistor 1/4W

296-4743

1

12KO Resistor 1/4W

296-6491

1

22KO Resistor 1/4W

296-4755

1

120KOResistor 1/4W

296-6490

1

130KO Resistor 1/4W

1

220KO Resistor 1/4W

296-4757

1

LED, High Intensity, White

749-3330

1

Vector Electronics Perf-board

977-1250

1

Mallory Sonalert buzzer

854-0119

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