Not another blog with a Pi and a temperature-humidity sensor you think. But wait, this is different. This includes Eon, which gives you the power to view those sensor readings in a beautiful graph ...

A small positive change means signals a 1 degree increase in temperature. A capacitor type of hygrometer is usually used to measure relative humidity. The sensor has a dielectric polymer layer ...

Hygrometers and humidity measurement ... since this is a temperature reading, is expressed as a variance in temperature output. They can have analog, digital or video type displays and can have a ...

Raspberry Pi based grow controller for your grow tent/room. Utilizing temperature & humidity sensor and relays to help automate grows and save you from having to buy another expensive device. All the ...