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

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

Smarter Home Energy Use with Open Source and Cheap Sensors.

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

Monitor your living room temperature remotely using DHT-11, ESP8266 WiFi module, and Blynk.

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

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

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

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

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

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

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

Use the cheap Fiagro TGS4161 Sensor to monitor CO2

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

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

A pantry which can automatically replenish kitchen items.

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

Cabs4Cabs: Consolidated Arduino Based Sureveillance for Cabs.

Yet another Arduino weather station. Hey, they're fun!

An Arduino-based altimeter, mostly for model rocketry.

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

Like a real pyranometer, realize a measurement of sun power.

eNVIRO is an advanced weather station with remote sensor.

Periodically store celsius values of six TMP36 sensors to a csv file on an SD card and show values on LCD.