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Gadget Freak Case #168: Gas Sensors Sniff Out Danger

Gadget Freak Case #168: Gas Sensors Sniff Out Danger


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

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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

See Text

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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