Smarter Home Energy Use with Open Source and Cheap Sensors.

Use the cheap Fiagro TGS4161 Sensor to monitor CO2

A cube with all the necessary sensors, suitable for a wide range of applications like agriculture. Know the land beneath you!

Simple data logger that stores electrical data (voltage, current, power, energy, etc.) in an SD card, with timestamp for later analysis.

An environmental monitoring system using a Nano, with GPS, BME680, VEML6070, MiCS-5524, BH1750, a 128x64 OLED, and NeoPixels.

This project consists of a set of proximity sensors with a haptic interface to alert the user to the presence of objects around them.