Arduino

Not sure which LilyPad Arduino is right for you? We'll discuss the features of each and help you decide.

This tutorial will teach you what a bootloader is and why you would need to install or reinstall it. We will also go over the process of burning a bootloader by flashing a hex file to an Arduino microcontroller.

Learn the options for powering your LilyPad projects, LiPo battery safety and care, and how to calculate and consider power constraints on your projects.

An introduction to matrix scanning, using the SparkFun 4x4 Button Pad.

How to assemble the WiFi IR Blaster and program it using Arduino. You'll be controlling IR devices from the web in no time!

The Melexis MLX90640 contains a 32x24 array of thermopile sensors creating, in essence, a low resolution thermal imaging camera. In this guide, we’ll go over how to connect your Qwiic Infrared Array with MLX90640 and get it communicating with Processing to produce a nice thermal image.

Find out where you are! Use this easy hook-up guide to get up and running with the SparkFun high precision GPS-RTK board.

Add some flair to your Imperial uniform by changing your voice using a Teensy 3.2 and Prop Shield.

Using the ESP32 LoRa 1-CH Gateway as a gateway and device, and pushing data to The Things Network.

The AVR-based Serial Enabled LCDs are a simple and cost effective solution for including a Liquid Crystal Displays (LCDs) into your project. These screens are based on the HD44780 controller, and include an AVR ATMega328p with an Arduino compatible bootloader. They accept control commands via Serial, I2C and SPI. In this tutorial, we will show examples of a simple setup and go through each communication option.

Classroom STEM activity that has students build a battery from a lemon, measure the open and closed circuit voltages, and determine the battery's internal resistance.

How to get started with an XBee Shield and Explorer. Create a remote-control Arduino!

This Experiment Guide offers nine experiments to get you started with the SparkFun RedBot. This guide is designed for those who are familiar with our SparkFun Inventor's Kit and want to take their robotics knowledge to the next level.

An overview of SparkFun's ESP8266 Thing Development Board - a development board for the Internet of Things.

An overview of SparkFun's ESP8266 Thing - a development board for the Internet of...Things. This tutorial explains the circuitry driving the board, and how to get it up and running in an Arduino environment.

Hookup guide for the MAX98357A I2S audio breakout board.

Is your finger bent? Is your finger straight? The Qwiic Flex Glove controller board will answer this age old question for you with the flex sensor!

Add blinking lights to any holiday decoration with our Holiday Lights Kit.

How about that humidity? This tutorial shows how to add sensing capability to the 21st Century Fashion Kit's RGB flower project.

In this digital fabrication project featuring 3D printing, laser cutting, and DIY electronics, you will build a beautiful design object for your desktop or night stand.

An introduction to the Atmel ATSAMD21G18 microprocessor and our Mini and Pro R3 breakout boards. Level up your Arduino-skills with the powerful ARM Cortex M0+ processor.

The LilyPad ProtoSnap Plus is a sewable electronics prototyping board that you can use to learn circuits and programming with Arduino, then break apart to make an interactive fabric or wearable project.

Figure out how to get images displaying on your new flexible OLED screen.

The Single Supply Logic Converter allows you to bi-directionally translate signals from a 5V or 3.3V microcontroller without the need for a second power supply! The board provides an output for both 5V and 3.3V to power your sensors. It is equipped with a PTH resistor footprint for the option to adjust the voltage regulator on the low side of the TXB0104 for 2.5V or 1.8V devices.