We use Arduino boards in many of our projects. Most of the time we will power it through the USB port. But, that’s not the only way to power an Arduino.In this article we will learn about the four ...

There are countless variants of portable power supply devices that can be used to power up most microcontroller-based projects on a variety of websites. The latest addition to my collection is a cheap ...

Arduino power management library key features: Battery monitoring – Reports battery metrics such as voltage, current, percentage, and temperature.; Battery health tracking – Monitors battery health ...

The Powerduino is essentially a smart power strip. Included inside are current sensors, a Wi-Fi module, and other parts so that the power strip monitors each socket and transmits that data over Wi-Fi.

At the start of March, Arduino announced GIGA R1 WiFi, which is a board for makers and pros looking to develop innovative projects "involving machines, interfaces, and real-time processing." Featuring ...

You have to pull an extra wire from the sensor’s input voltage to your Arduino’s AREF pin, so you know what the actual voltage at the end of the cable is, so you can estimate the 10-90% range.