If you live in a major city, you’ve probably seen a street performer with some variety of slapophone. It’s a simple musical instrument that typically uses different lengths of PVC pipe ...

Presented here is an Arduino-based "Blue Box". It produces the "traditional" Blue Box 2600Hz tone and MF (multi-frequency) tones, but does much more! It also produces 12 tone signalling systems used ...

With the BlueDisplay library you create the GUI for your application, e.g. Graphics, Text, Buttons, Sliders and Charts on the Arduino itself. No Android programming required! The Arduino is connected ...

Over the last few years, the price of a good digital picture frame has dropped to the point that we don’t often see DIY versions anymore. As much as we might hate to admit it, it’s hard to justify ...

Arduino is probably the first thing that comes to mind for most hobbyists and students when they think about embedded systems. It has certainly gained its name among the electronics community, and in ...

Hypotonia means lack of muscle tone and can be a sign of serious conditions. Babies with hypotonia usually have poor head control and appear floppy. Hypotonia can cause issues with feeding and ...

Electric vehicle powertrains need fast and reliable temperature data from parts that sit at high voltage and high heat. Today, many of these points are still monitored using NTC thermistors, which ...

Software security systems can have loopholes that let anyone walk in. What if security did not rely on software at all? A Hardware based Encryption Device When you build or use any system today, ...

Browse 500+ Arduino projects with code and circuit diagrams. From beginner tutorials to advanced Arduino project ideas - all with downloadable code and step-by-step guides.