Looking for a low-cost way to send and receive data messages via satellite? This is it! With a clear view of the sky, the Satellite Transceiver Breakout - Swarm M138 allows you to send and receive short messages.

The APA102C addressable LEDs employ a 2-wire communication protocol consisting of a clock and data line.

The SparkFun AS3935 Lightning Detector adds lightning detection to your next weather station or to your next bike ride.

The AVR-based serial enabled LCD (a.k.a. SerLCD) is a simple and cost effective solution for adding Liquid Crystal Displays (LCDs) into your project.

In this tutorial, we will be exploring a few general troubleshooting tips and possible solutions that frequently come up in SparkFun’s Technical Support department.

The SparkFun Qwiic adapter board is the perfect board to use if you need to make any old I2C board into a Qwiic enabled board.

Information on adding fingerprint identification to your project connecting a fingerprint scanner.