The Pro Micro RP2040 is a low-cost, high-performance board with flexible digital interfaces featuring the Raspberry Pi Foundation's RP2040 microcontroller. The board uses well known Pro Micro footprint with castellated mounting holes.

What about figuring out how fast your RC airplane is going? Well, the SparkFun Air Velocity Sensor Breakout - FS3000-1005 and FS3000-1015 can help you with all that and more! It's super easy, super Qwiic to hookup, and super fun to play with. Let's have a look!

This article will compare a few of the more popular ones we carry.‎

The SparkFun Audio Codec Breakout - WM8960 is a low power, high quality stereo codec with 1W Stereo Class D speaker drivers and headphone drivers.

The SparkFun Air Quality Sensor - SGP40 (Qwiic) is a robust metal oxide (MOx) based indoor air-‎quality measurement tool using the SGP40 gas sensor from Sensirion.

The SparkFun GNSS Correction Data Receiver - NEO-D9S is a satellite data receiver for L-band correction broadcast. It can be configured for use with a variety of correction services including u-blox's PointPerfect satellite GNSS augmentation service.

Connect the SparkFun AzureWave Thing Plus to the cloud to grab current weather conditions in your area, post sensor data to a server, control the lights in your next home automation project, or even calculate the Fast Fourier Transform (FFT) of an input audio signal!

Follow along with this guide to learn how to use the Qwiic ecosystem of dev boards with an Arduino Nano or compatible board.

An easy-to-assemble way to add the SparkFun Qwiic ecosystem to any development board that uses the Thing Plus or Feather Footprints!

We've combined them and written an Arduino Library with example code demonstrating basic to advanced features to help get you started utilizing the SparkFun Pulse Oximeter and Heart Rate Monitor into your next project.