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Building a low-cost flow meter for environmental monitoring projects

Reading Time: 2 minutes Arduino Team — April 30th, 2021 Scientific equipment is notoriously expensive, and for schools, there are often monopolies on which suppliers can provide it. Eben Farnworth wanted to do something about this problem. His design for an open flow meter only costs around $60 USD, which pales in comparison to the typical price tag of $1,000.   […]