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

Home power usage monitor, implementing for the Arduino Due. This sketch show running average of voltage, making it easier to dial it in.

In this tutorial I am going to show you how to build a Wireless Weather Station with a big 3.2" Color TFT display using Arduino.

Dozing off in class and meetings? Prove why! Measure CO2 levels and publish to the cloud using anduinoWiFi and Adafruit IO.