The document outlines the components and functionalities of smart sensor systems used in various environments, including indoor, outdoor, and water monitoring. It details the types of sensors for measuring temperature, humidity, air quality, and other environmental factors, along with their specifications and applications. Additionally, it references alternative methods for monitoring air and water quality using innovative technologies.

1. Amsterdam Smart Citizen Lab

2. Smart IDEA
FabLab Frosinone - Officine giardino
Smart IDEA Indoor: Temp, Humidity,
Air quality, CO2, Radon, Fine particles,
Formaldehyde, Benzene, EMF.
Smart IDEA Outdoor: Temp, Humidity,
Atmospheric pressure, Fine particles,
EMF, CO2, fine particles.
Smart IDEA Water: Electrical Conductivity,
ORP/REDOX, PH, Temp.
Smart‐IDEA “wearable”: Temp, Humidity,
Air quality.

3. Data Tree - Sensor Bricks
Green FabLab

4. BOARD
The Brain
Arduino & brothers

5. BOARD
The Brain
Fabduino

6. SENSOR
Temperature & Humidity
DHT11
Good for 0-50°C temp
readings ±2°C accuracy
DHT22
Good for -40 to 80°C temp
readings ±0.5°C accuracy

7. SENSOR
Light
Photoresistor Phototransistor

8. SENSOR
Loudness
Microphone

9. SENSOR
Dust
Shinyei PPD42

10. SENSOR
GAS
CO2
MQxxx
Carbon Dioxide CO2
Alcohol Sensor
LPG Sensor
Carbon Monoxide (CO)
Natural Gas MQ-5 Sensor
Ozone (O3) Sensor
Air Quality Control Sensor
Methane
Hydrogen

11. NETWORK
GSM Module
Bluetooth Module
Wifi Module

12. CASE
3D Printer

13. CASE
Laser Cutter

14. Alternative way
Water – Secchi Disk

15. Alternative way
Air - Foldable Mini-Spectrometer
from Public Lab

16. Alternative way
Nature - Near-Infrared Camera
from Public Lab