Since this is an Arduino project, the objective is to achieve ... You'll need a handful of components: an Arduino controller, a temperature and humidity sensor, an air quality sensor, and an ...

[Edward], creator of the Cave Pearl project ... temperature sensor on the I2C bus — these sensors are cheap and readily available. This isn’t about connecting a temperature sensor in your Arduino.

Nowadays, numerous electronic sensor modules are available on the market that can be combined with inexpensive microcontroller boards to measure environmental parameters of importance. The project ...