LED Gumball Machine

The world is analog. Use analog to digital conversion to help digital devices interpret the world.

What is an interrupt? In a nutshell, there is a method by which a processor can execute its normal program while continuously monitoring for some kind of event, or interrupt. There are two types of interrupts: hardware and software interrupts. For the purposes of this tutorial, we will focus on hardware interrupts.

Learn techniques on how to use Finite Impulse Response (FIR) filters and other data-processing tools to turn data into information.

This tutorial will show you how to build a magnetic levitation circuit using common parts.

Drum machines and keyboards have been the standard for making digital music, but how do you make electronic music if you're trained to play the trombone? One of our Hackers in Residence, Carlos Mello, took it upon himself to find a solution to that very question.

See the invisible world of infrared radiation using the FLIR Dev Kit and Raspberry Pi.

Figure out where in the world you are with the Qwiic SparkFun GPS Breakout - XA1110.

A comparison of analog and digital temperature sensors. Which is better?