Tag Archives: Sensors

Interfacing: B530 CO2 sensor and Gumstix

The group obtained some B530 CO2 sensors (produced by ELT, Inc.) to interface to some Arch Rock nodes as part of another project. The datasheet is located here. As a first iteration of my own CO2 sensing setup I borrowed one of the devices to connect to a Verdex Gumstix device. This article gives an overview of how I achieved this, along with some hints and gotchas related to using the sensor.

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