HOP Ubiquitous S.L. (HOPU) specialises in the development, manufacture and sale of IoT devices for Smart Cities. One of HOPU’s solutions, Smart Spot, comprises a variety of sensors to measure environmental parameters such as temperature, relative humidity, noise pollution and air quality (NO2, CO2, SO2, NO and O2).
To investigate a particulate matter sensor based on optical scattering which HOPU would like to add to their portfolio. This project is a follow-up to a previous ACTPHAST feasibility study (P2019-21).