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m (→Materials) |
m (→Materials) |
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* Soap bubble liquid | * Soap bubble liquid | ||
* Lots of cables... | * Lots of cables... | ||
[[File:CO2 sensor.jpg|left|200x200px|CO<sub>2</sub> sensor - MHZ-19C]] | |||
File:CO2 sensor.jpg|CO<sub>2</sub> sensor - | |||
=== Wiring Diagram === | === Wiring Diagram === |
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