Real Time Speed of Sound - Monitoring System : version 1
Monitoring CH4 gas concentration, temperature, and humidity in real-time with emergency fan control.
Indoor: Pressure from a BMP180 sensor, temperature and humidity from a DHT22, published from a Raspberry Pi B+ via WiFi. Outdoor: Temperature from a DS18B20 sensor, published from a solar powered Pi Pico W with a LoRa-E5 module. (Thanks MakeZurich 2023!)
Valores de temperatura, humedad, presión atmosférica e intensidad lumínica en el interior de una vivienda en Medina Sidonia.