Learn how to build an Arduino-powered cat laser toy that you can control directly from your smartphone. A fun DIY electronics ...

I didn't expect to love it, and it has a learning curve, but the possibilities are endless.

In Arduino applications often the 'raw' value of a sensor is mapped upon a more usable value. E.g. the value of analogRead() 0 .. 1023 is mapped onto 0 .. 5.0 Volt. This is often done by the map() ...

Rapid color change is an adaptation that has evolved multiple times in animals and is used for dynamic camouflage, communication, thermoregulation, or ultraviolet light protection. However, ...

The Internet of things is increasingly focused on UAV-based long-range applications. This necessitates versatile, low-cost antenna designs for both ground stations and drones. This study proposes the ...

1 Department of Electrical Engineering, Hohai University, Nanjing, China. 2 Institute of Science Trade & Technology (ISTT), Dhaka, Bangladesh. Figure 1. Basic block diagram of static wireless charging ...

1 École Supérieure Polytechnique d’Antananarivo, University of Antananarivo, Antananarivo, Madagascar. 2 Laboratoire de Recherche en Matériaux, Procédés et Génie Civil, Antananarivo, Madagascar. 3 ...