Technology

These are general tutorials covering a type of technology. How does the technology work? Why might I need it? What do I need to look out for when using it?

Battery Technologies

February 6, 2013

The basics behind the batteries used in portable electronic devices: LiPo, NiMH, coin cells, and alkaline.

Simultaneous RFID Tag Reader Hookup Guide

February 23, 2017

A basic guide to getting started with the RFID Tag Reader breakout and how to read and write multiple RFID tags over multiple feet!

What is GPS RTK?

September 14, 2018

Learn about the latest generation of GPS and GNSS receivers to get 14mm positional accuracy!

Getting Started with MicroMod

October 21, 2020

Dive into the world of MicroMod - a compact interface to connect a microcontroller to various peripherals via the M.2 Connector!

Designing with MicroMod

October 21, 2020

This tutorial will walk you through the specs of the MicroMod processor and carrier board as well as the basics of incorporating the MicroMod form factor into your own PCB designs!

Connector Basics

January 18, 2013

Connectors are a major source of confusion for people just beginning electronics. The number of different options, terms, and names of connectors can make selecting one, or finding the one you need, daunting. This article will help you get a jump on the world of connectors.

Transistors

July 1, 2014

A crash course in bi-polar junction transistors. Learn how transistors work and in which circuits we use them.

ARM Programming

May 23, 2019

How to program SAMD21 or SAMD51 boards (or other ARM processors).

Diodes

May 9, 2013

A diode primer! Diode properties, types of diodes, and diode applications.

Accelerometer Basics

March 28, 2013

A quick introduction to accelerometers, how they work, and why they're used.

Gyroscope

February 1, 2013

Gyroscopes measure the speed of rotation around an axis and are an essential part in determines ones orientation in space.

nRF52840 Development with Arduino and CircuitPython

November 29, 2018

How to use Arduino or CircuitPython to develop applications for the nRF52840 Cortex-M4 Bluetooth SoC.

Getting Started with Load Cells

June 11, 2015

A tutorial defining what a load cell is and how to use one.

Beginner Parts Kit Identification Guide

March 22, 2019

The essential parts for beginning (or even experienced) hobbyists that gives you all of the basic through-hole components you will need to get started playing with embedded projects. We'll identify a few parts in the kit and provide a few basic circuits to get started!

Light-Emitting Diodes (LEDs)

August 12, 2013

Learn the basics about LEDs as well as some more advanced topics to help you calculate requirements for projects containing many LEDs.

Resistors

April 1, 2013

A tutorial on all things resistors. What is a resistor, how do they behave in parallel/series, decoding the resistor color codes, and resistor applications.

Getting Started with Machinechat

October 7, 2022

Organize and display your data with SparkFun's Artemis OpenLog and MachineChat's JEDIOne!

GPS Basics

December 14, 2012

The Global Positioning System (GPS) is an engineering marvel that we all have access to for a relatively low cost and no subscription fee. With the correct hardware and minimal effort, you can determine your position and time almost anywhere on the globe.

Advanced Autonomous Kit for Sphero RVR Assembly Guide

December 12, 2019

Get your Advanced Autonomous Kit for the Sphero RVR built up with this hookup guide!

Basic Autonomous Kit for Sphero RVR Assembly Guide

December 12, 2019

Get your Basic Autonomous Kit for Sphero RVR all hooked up with this guide!

SD Cards and Writing Images

June 4, 2015

How to upload images to an SD card for Raspberry Pi, PCDuino, or your favorite SBC.

Designing with the SparkFun Artemis

June 20, 2019

Let's chat about layout and design considerations when using the Artemis module.

What is an Arduino?

February 26, 2013

What is this 'Arduino' thing anyway? This tutorials dives into what an Arduino is and along with Arduino projects and widgets.

Getting Started with the Autonomous Kit for the Sphero RVR

December 13, 2019

Want to get started in robotics? Look no further than the SparkFun autonomous kit for the Sphero RVR! Whether you purchased the Basic or Advanced kit, this tutorial will get you rolling...
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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.