Earlier we showed you how to measure sound in dB using Arduino, in this tutorial let's learn how to find the direction of sound using Arduino and a few microphones. Above, you can see a short ...

He set up an Arduino Uno to count the pulses using edge detection. This allowed for a reliable count which would serve as the timebase for a simple 24-hour clock.

Technology is becoming more and more user-friendly. You don’t need to buy on an expensive Bluetooth speaker just to boost your iPhone or iPad audio. If you already own a Google Home or Nest Mini, ...

This paper describes the development and implementation of a control system for a direct current (DC) motor using the Arduino Uno microcontroller, based on the speed and direction control of the motor ...

While a Raspberry Pi is a full-fledged computer that can do more complex things than an Arduino microcontroller, it's not the best choice for every project.

There are many ways to use an Arduino on a model railroad. These tiny, inexpensive, programmable computers can perform functions such as controlling signals, routing turnouts, and running animations.

The vertsatile Uno Rev3 is capable of more than just a board for experimental and education projects ...

Getting started with the Maker Uno RP2040 board using the Arduino IDE As mentioned in the introduction, the Maker Uno RP2040 can be powered with either a USB Type-C cable (5V) or a single-cell ...

Use the accompanying app to edit smart speaker alarms. Screenshot: Apple Another way that smart speakers can improve your sleep health is by giving you nudges to help you stick to a routine.

We show you how to add speaker notes in PowerPoint, how to format them and how to use and print them.