AS-LUNG outdoor sensors

Academia Sinica AS-LUNG-O
A research-grade low-cost PM2.5 sensor built by Academia Sinica, Taiwan, for long-term outdoor monitoring. It logs PM2.5, temperature and humidity to a card, sends its readings wirelessly, and runs off its own solar panel.
Reports into Hi-ASAP, Academia Sinica
ResearchLow-cost sensor networks, data science and forecasting