Congratulations on installing OpenPLC! You are ready to build your first OpenPLC project, Hello World. First OpenPLC project: Hello World You will wire an Arduino Uno or compatible system using a few ...

Arduino is one of those boards that has become synonymous with hacking and making. Since its introduction in 2005, over 700,000 official Arduino boards have been sold, along with untold millions of… ...

The Arduino Plant Watering System is designed to automatically supply water to your plant's soil once its moisture level falls below a particular point. The system relies on two key components to ...

The best/worst Arduino creation was an open-source Homeland Security non-lethal weapon project: “ THE BEDAZZLER: A Do-it-yourself Handheld LED-Incapacitator”.

An Arduino can be used to test the life of any battery with less than 5 volts, Boxall says. So, for a quick way to see how much juice your AAA, AA, C, or D batteries have left, build this Arduino ...