If you want to make your own system for doing so, Instructables user ICStation shows off how to use an Arduino to do it. The system here monitors temperature, humidity, and smoke levels and alerts ...

The EE03 is a temperature and humidity measurement module for OEM applications that communicates via a two-wire digital protocol. E+E Elektronik claims that this device, which was originally designed ...

The last transmitted temperature and humidity, the WiFi signal strength, and the state of the battery charge are visible. Having battery charge visible is a huge help. Other icons let you mute the ...

Goal: Monitor temperature, humidity, and pressure with cloud-based logs. Components: Arduino Nano. DHT22 and BMP280 sensors. Raspberry Pi Zero W. Steps: Arduino collects sensor data and sends it via ...

Made by Renesas, the single-channel, non-dispersive infra-red module is called RRH47000 and has automatic baseline calibration for measurement from 0 to 5,000ppm. Also in there are temperature and ...