TK Hareendran guides you to discover the basics of low power modes using an Arduino Nano. These modes are particularly useful for edge node sensor applications. This is the first in a series of blog posts on the topic.
This tutorial will show you how to use the Arduino to play your most-loved tunes. The steps are pretty simple to follow and should get your project running within minutes. The Arduino here creates tones [...]
Recently, a mobile phone service technician wanted me to build a battery emulator that would enable him to test and run a Li-ion battery-powered mobile phone without using its battery pack. Because he just wanted [...]