Detects sound and airborne particulates in the air. If unsafe levels of either are present, warning lights will display.
Robust weatherproof solar powered weather station. Uploads to Weather Underground via WiFi.
This project fixed my problems with hot and cold rooms and logs details about how it was done, to compare to my ecobee4 thermostat details.
Monitors a leopard trap door and occupancy by means of internal or external sensors.
Reports real-time temperature + humidity to my cell phone and computer.
Ping me to water my basil plant when the soil moisture gets too low.
Are you like me? Do you kill all your plants because you forget to water them? This project solves that.
The screen displays a news headline and whether the light is on or off.
The aim of this project was to build a portable, low-cost Gas-Sensing Device that can be used to detect air pollutants from various sources.
Students enter class and show their grade by pressing one out of the five buttons. Sound is being measured to see correlations with grades.