Build a portable gas monitor to check for dangerous levels of hazardous gases in your home, community, or on the go and prevent your friends from lighting a cigarette during a gasoline fight.* This tutorial shows you how to build a web-connected “canary” monitor for three hazardous gases: Liquid Propane Gas (“LPG”), Methane (aka natural gas),…
Keep an eye (er, ear) on your beloved bbies while you are away! This project monitors the volume of sound in your home and if your pet gets too anxious and starts barking or making other loud noises, soothe their sad lil’ soul by turning on music or your own (pre-recorded) voice! This tutorial will…
One of the most common questions I get is “How do I get started learning X?” (Where X is a some topic in STEM, most often electronics and programing). In an effort to help as many people as possible, I am writing a handful of articles on the most popular topics. Let’s get started with:…
