Created page with '= Carbon dioxide and respiration = Parallax has Item code 27929 for $36. This module includes the necessary amplifiers and also a comparator to detect a preset threshold. The s…'
= Carbon dioxide and respiration =
Parallax has Item code 27929 for $36. This module includes the necessary amplifiers and also a comparator to detect a preset threshold. The sensor may be adversely affected by the moisture in human exhalations, however.