Explore SparkFun's versatile lineup of RedBoards all designed in the familiar Arduino Uno footprint for easy, familiar integration.

SparkFun Electronics (sometimes known by its abbreviation, SFE) is an electronics retailer in Niwot, Colorado, United States. It manufactures and sells microcontroller development boards …

SparkFun can put together a custom kit for your classroom! Choose from over 2000 items on our storefront to make a kit unique to your needs.

In addition to over 2,000 open source components and widgets, SparkFun offers curriculum, training and online tutorials designed to help demystify the wonderful world of embedded …

This guide is designed to explore the connection between software and hardware, introducing Arduino code and SparkFun parts as they are used in the context of building engaging …

SparkFun Electronics is an online retail store that sells the bits and pieces to make your electronics projects possible.

The SparkFun STC31 CO2 Sensor can accurately measure CO2 concentrations up to 100% with high repeatability and long-term stability, thanks to humidity and temperature compensation …

SparkFun Electronics is an online retail store that sells the bits and pieces to make your electronics projects possible.

SparkFun Electronics is an online retail store that sells the bits and pieces to make your electronics projects possible.

Aug 18, 2025 · In this tutorial, we'll walk you through using the SparkFun Audio Player Breakout in combination with the Qwiic Twist to let you select and play tracks from a microSD card.