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Voltage, Current, Resistance, and Ohm's Law

Learn about Ohm's Law, one of the most fundamental equations in all electrical engineering.

Using the Arduino Pro Mini 3.3V

This tutorial is your guide to all things Arduino Pro Mini. It explains what it is, what it's not, and how to get started using it.

Capacitor Kit Identification Guide

Learn how to identify and use a variety of capacitors using the SparkFun Capacitor Kit.

Installing Board Definitions in the Arduino IDE

How do I install a custom Arduino board/core? It's easy! This tutorial will go over how to install an Arduino board definition using the Arduino Board Manager. We will also go over manually installing third-party cores, such as the board definitions required for many of the SparkFun development boards.


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Build Something

SparkFun Serial Enabled LCD Kit

LCD-10097
$24.95

Raspberry Pi 3 B+

DEV-14643
$43.50

Raspberry Pi 3 A+

DEV-15139
$27.50

SparkFun Inventor's Kit Guidebook - v4.1a

BOK-15884
$5.95

SparkFun Tinker Kit

KIT-18577
$55.50

SparkFun Inventor's Kit - v4.1.2

KIT-21301
$99.95

SparkFun Experiential Robotics Platform (XRP) Controller - Beta

ROB-22727
$49.95

Raspberry Pi 5 - 8GB

DEV-23551
$180.00


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