145 results for MPR121

SEN-12017
2 Retired

SEN-09695
4 Retired

COM-09604

DEV-12013
Heatsink TO-220

PRT-00121
$ 0.95
Bare Conductive Touch Board

DEV-13298
$ 89.95
1
RFM22B-S2 SMD Wireless Transceiver - 915MHz

WRL-12030
$ 5.95
pcDuino3B - Dev Board

DEV-13707
59.9500 $ 39.95
2

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MPR121 Hookup Guide

December 18, 2013

How to get started using the MPR121 for capacitive touch sensing with your Arduino.

Bare Conductive Musical Painting

May 5, 2015

Learn how to make a musical painting using the Bare Conductive Touch Board and Conductive Paint.

AT42QT1010 Capacitive Touch Breakout Hookup Guide

December 12, 2013

Learn how to use the simple AT24QT1010 Capacitive Touch Breakout.

Electric Power

June 26, 2013

An overview of electric power, the rate of energy transfer. We'll talk definition of power, watts, equations, and power ratings. 1.21 gigawatts of tutorial fun!

Heating Pad Hand Warmer Blanket

January 21, 2013

DIY Project Idea: Create a custom hand warmer blanket using heating pads

Binary Blaster Assembly Guide

March 13, 2014

Learn how to assemble and play the Binary Blaster Game from SparkFun Electronics.

ASCII

June 13, 2016

A brief history of how ASCII came to be, how it's useful to computers, and some helpful tables to convert numbers to characters.

Bubble Display Hookup Guide

March 7, 2014

Need a small, cheap, and easy display? These bubble displays are what you've been looking for. Learn how to use them in this hookup guide.

SparkFun Blocks for Intel® Edison - PWM

June 22, 2015

A quick overview of the features of the PWM Block.

Switch Basics

May 7, 2013

A tutorial on electronics most over-looked and under-appreciated component. The switch! Explaining the difference between momentary and maintained switches. And what all those acronyms (NO, NC, SPDT, SPST, ...) stand for.

MPU-9250 Hookup Guide

July 28, 2016

Get up and running with the MPU-9250 9-axis MEMS sensor.

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.

Programming the pcDuino

March 12, 2013

With great power comes great complexity. This tutorial will teach you some of the basic concepts needed to get the most out of programming your pcDuino.

IoT Hobby Kit Experiment Guide

November 23, 2016

The SparkFun ESP8266 Thing Dev Board is a powerful development platform that lets you connect your hardware projects to the Internet. In this guide, we show you how to combine some simple components to remotely log temperature data, send yourself texts and control lights from afar.

SIK Experiment Guide for the Arduino 101/Genuino 101 Board (Spanish)

April 28, 2016

This guide contains all the information you will need to explore the 21 circuits of the SparkFun Inventor's Kit for the Arduino 101/Genuino 101 Board.

SIK Experiment Guide for the Arduino 101/Genuino 101 Board (French)

April 28, 2016

This guide contains all the information you will need to explore the 21 circuits of the SparkFun Inventor's Kit for the Arduino 101/Genuino 101 Board.

SIK Experiment Guide for the Arduino 101/Genuino 101 Board

April 28, 2016

This guide contains all the information you will need to explore the 21 circuits of the SparkFun Inventor's Kit for the Arduino 101/Genuino 101 Board.

SIK Experiment Guide for the Arduino 101/Genuino 101 Board (Chinese)

April 28, 2016

This guide contains all the information you will need to explore the 21 circuits of the SparkFun Inventor's Kit for the Arduino 101/Genuino 101 Board.

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More Simple Sketches

November 24, 2014 10

We've got a handful of new simple sketches - check them out!

Post Free-Day Saturday New Product Post

January 15, 2011 63

Now that Free-Day is over we have to get back to the normal grind. Here are the new products for this week.

Tuesday product awesomeness!

August 17, 2010 27

More new products to get your next project rolling!

New Product Post Friday

May 20, 2011 111

Another new product post for the Maker Faire weekend. We also announce the answer to last week's contest.

New Product Friday: Painting the Town Red

December 2, 2011 41

It's been two weeks since we've talked about new products. Check out what's new for the past couple of weeks.

Bildr Tutorials

June 7, 2011 27

Check out these great SparkFun product tutorials from Bildr!

RedBot Dance Challenge

July 26, 2016

Using the RedBot chassis or a chassis of your own design, choreograph a dance routine for your robot!

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Keyboard

Nominal Animal 12 items

A capacitive touch keyboard prototype, constructed using...

Keyboard demo

Member #46284 21 items

Circuit elements for printed electronics demo

Meow Wolf House of Eternal Return

Member #635751 191 items

Materials for supporting the tech and interactive components...

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