LEDs

Light-Emitting Diodes (LEDs) are small, powerful lights that are used in many different applications. Blinking an LED is the classic starting point for learning how to program embedded electronics. It's the "Hello, World!" of microcontrollers. We recommend looking at the LED tutorial and SIK experiment guide to get started.

SparkFun Inventor's Kit Experiment Guide - v4.1

August 8, 2019

The SparkFun Inventor's Kit (SIK) Experiment Guide contains all of the information needed to build all five projects, encompassing 16 circuits, in the latest version of the kit, v4.1.2 and v4.1.

SparkFun Inventor's Kit for micro:bit Experiment Guide

July 21, 2017

This guide contains all the information you will need to explore the twelve circuits of the SparkFun Inventors Kit for micro:bit.

SparkFun LED Array (8x7) Hookup Guide

March 10, 2016

Getting started with the Charlieplexed 8x7 LED array.

SparkFun MicroMod Input and Display Carrier Board Hookup Guide

October 21, 2020

A short Hookup Guide to get started with the SparkFun MicroMod Input and Display Carrier Board

SparkFun Paper Circuit Kits

July 5, 2018

Learn how to build a simple paper circuit using copper tape, a 5mm LED, and a 3V coin cell battery.

SparkFun Photodetector (MAX30101) Hookup Guide

June 25, 2020

The SparkFun Photodetector - MAX30101 (Qwiic) is the successor to the MAX30105 particle sensor, a highly sensitive optical sensor. This tutorial will get you started on retrieving the raw data from the MAX30101 sensor.

SparkFun Qwiic Alphanumeric Display Hookup Guide

October 21, 2021

A Hookup Guide to get you started with the Qwiic Alphanumeric Display.

SparkFun Qwiic Micro (SAMD21E) Hookup Guide

October 24, 2019

An introduction to the Qwiic Micro SAMD21E. Level up your Arduino-skills with the powerful SAMD21 ARM Cortex M0+ processor!

SparkFun RTK Express Hookup Guide

June 21, 2021

Learn how to use the enclosed RTK Express product to achieve millimeter level geospatial coordinates.

SparkFun RTK Surveyor Hookup Guide

December 3, 2020

Learn how to use the enclosed RTK Surveyor product to achieve millimeter level geospatial coordinates.

SparkFun Top pHAT Hookup Guide

April 16, 2020

The pHAT to sit above your other HATs. Does that make it the "king" of the pHATs? This guide will help you get started using the Top pHAT with the Raspberry Pi.

Spectacle Light Board Hookup Guide

May 4, 2017

All the information you need to use the Spectacle Light Board in one place.

Spectacle Light Kit Hookup Guide

May 4, 2017

All the information you need to use the Spectacle Light Kit in one place.

Spectral Triad (AS7265x) Hookup Guide

November 8, 2018

Learn how to wield the power of 18 channels of UV to NIR spectroscopy with AS72651 (UV), AS72652 (VIS), and AS72653 (NIR) sensors!

SX1509 I/O Expander Breakout Hookup Guide

September 24, 2015

Learn how you can use the SX1509 to control 16 LEDs or up to 64 buttons with just two pins.

TEMT6000 Ambient Light Sensor Hookup Guide

October 26, 2016

Bring the ability to detect light levels to any project with the SparkFun TEMT6000 Ambient Light Sensor Breakout.

The Great Big Guide to Paper Circuits

May 22, 2015

Let's take a look at different materials we can use to combine paper crafting and electronics.

Tinker Kit Circuit Guide

September 16, 2021

This guide takes you through the basics of building 11 different circuits with the SparkFun Tinker Kit and how to program them using the Arduino IDE.

Touch Potentiometer Hookup Guide

October 22, 2015

Learn how to use the SparkFun Touch Potentiometer to control lighting, volume or other inputs in your daily life.

Using Artnet DMX and the ESP32 to Drive Pixels

March 29, 2018

In this tutorial, we'll find out how to use Resolume Arena, a popular video jockey software, to control custom-made ArtNet DMX fixtures.

Using OpenSegment

April 1, 2013

How to hook up and use the OpenSegment display shield. The OpenSegment is the big brother to the Serial 7-Segment Display. They run on the same firmware, however the OpenSegment is about twice as big.

Using the Serial 7-Segment Display

August 13, 2013

How to quickly and easily set up the Serial 7-Segment Display and the Serial 7-Segment Display Shield.

Vibe-O-Matic 3000

November 28, 2017

We attempt to emulate a car seat to ease a baby to sleep.

Voltage, Current, Resistance, and Ohm's Law

February 6, 2013

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

Looking for the old, archived tutorials? Head on over to the archived tutorials on the main SparkFun site.
Please be aware that the tutorials you find there are no longer actively maintained.