Descripción: “.... , due to gas emissions or even meteorological variables, and despite the fact that the city has a monitoring system, the data projected by it are an average on a very wide scale, which covers approximately one locality and what citizens really breathe at. ...”

Descripción: “...This paper presents the design of a pulse-oximetric and capnographic system, which core consists of a mixed signal programmable chip, PSoC (Programmable-System-On-Chip), which incorporates a whole analog and digital configurable block system, in order to adequate and process the signals from the sensors all in a single chip. ...”