Support citizen monitoring common guy with homemade sensor

Description: crowdsourcing projects including openhardware sensors could serve as important support

By: Juhele

Date: 2016-05-30

Download

Large PNG 2400px

Medium PNG 800px

Small PNG 300px

Javascript is needed to download PNG's.


Support citizen monitoring common guy with homemade sensor sourced from Openclipart is licensed under CC0 1.0

* Note: Date might not match original source and might be an educated guess.