Smarter Home Energy Use with Open Source and Cheap Sensors.

An Arduino powered internet connected weather station sending data to weather underground for storage and viewing.

Measuring engine data with Arduino and retrieve/display it over LAN in a webpage with awesome configurable steelseries gauges .

This project is based on Arduino radar (HC-SR04) which is digitally visualized using Processing.

Simple project to measure temperature (with two sensors) and humidity, and send them to the terminal (monitor) and also to a LCD display.

This smart dog collar offers an immediate reward marker to reinforce correctly obeying the trainer's commands.

Our objective is to design, build and implement in-the-field technology in an ecological way that generates environmental awareness.

A device which collects data (environmental, soil and photosynthesis values) of plant(s) and then stores/analyze using a MKR1000 and Azure.

How to build a device for estimating blood alcohol content from a breath sample. Developed with Zerynth and an ARM board.

Connect Arduino to a web browser over Bluetooth and see a 3D model and graph moving around - magic!

Clouds meter <> establish the height of clouds through an IR measurement temperature of saturation.

A low cost air quality monitoring device created with an aim to detect pollution hotspots caused due to traffic jams or factory emissions.

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

Wake up, get productive or sleepy with the help of all available senses only when you need it.

Magic wand to paint with color light based on temperature.

Bicycle odometer and speedometer showing distance traveled, average and current speed (in km/hr), time and can store up to 99 laps.

Spending $1,000 on suspension repairs because the city failed to fix the potholes? This project makes sure that never happens again.

IoT + machine learning solution to air pollution in real-time.

A pantry which can automatically replenish kitchen items.

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

The objective is to find an easy way to implement RS485 on an Arduino Uno, then to adapt it to an ESP8266.

eNVIRO is an advanced weather station with remote sensor.

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

I have started to build it for a homemade amplifier, to set the speed of the fans by the temp of the heathsink and so on.