Internet of Things Using Single Board Computers: Principles of IoT and Python Programming

© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2022

G. R. KanagachidambaresanInternet of Things Using Single Board Computershttps://doi.org/10.1007/978-1-4842-8108-6_9

9. Programming Water-Quality Sensors

G. R. Kanagachidambaresan¹  

(1)

Chennai, India

 

Introduction

Water quality [1] is mainly determined by various water quality parameters, such as the following.

• pH

• DO

• Turbidity

• Salinity

• TDS

• Water Temperature

Figure 9-1 showcases a pH sensor.

A pen-shaped p H sensor with a square-shaped analog output for Arduino.

Figure 9-1

Single board computer adaptable pH sensor

Table 9-1 provides the specifications of a pH sensor.

The optimum ...