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.

SparkFun carries compact, reliable WiFi solutions—including ESP32 boards—for seamless integration with cloud services, web interfaces, and home networks. Check out our WiFi page for more.

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.

Nov 7, 2024 · Get started with the SparkFun analog MEMS microphone breakout board! In this tutorial, we will be connecting the differential MEMS microphone to an Arduino using the WM8960 audio codec.

Here at SparkFun, we just needed a simple one that worked. This 10K trimmable potentiometer has a small knob built right in and it's breadboard friendly to boot!

The SparkFun Inventor's Kit (SIK) for Arduino Uno is a great way to get started with programming and hardware interaction with the Arduino programming language.

The SparkFun Inventor's Kit (SIK) is our flagship, all-in-one kit designed to guide you from your very first line of code to building a fully autonomous robot. This is the premier starting point for anyone new to …

We offer a significant discount on the XRP Robotics Platform Kit with an Educator account, including FIRST® teams. Please contact [email protected] to get started. This kit is the XRP's hardware …