Introduce students to real world data collection by measuring particulates in the air with a handheld device that they make themselves.

arduino-compatible particle meter
arduino uno
LEDs, resistors, jumper wires
Learn the basics about particulate matter (PM) air pollution and how electronic particle meters work. Code for this Arduino-based device is provided, and no soldering is required.
Have a question or want to share your Makes with us? Contact us!
k12maker@mit.edu