Find a Retailer
Need Help?

Customer Service

Track My Order

Frequently Asked Questions

International Shipping Info

Send Email

Shop
Learn
Blog
Custom Kits

Shopping Cart 0 items

log in register

Shop
Learn
Blog
Custom Kits

Today's Deals
Forum

Today's Deals Forum Desktop Site

All Categories

Featured

New Products
Top Sellers
Sale
Gift Certificates

SparkFun
Arduino
Raspberry Pi
Qwiic
MicroMod
all brands

Single Board Comp.
Microcontrollers
Machine Learning
FPGA
Prototyping Boards
all development

Movement
Biometrics
Imaging
Environment
Capacitive
all sensors

3D Printing
CNC
Soldering
Hand Tools
Instruments
all tools

All Kits
Books
Arts/Crafts Supplies
SD Cards
Swag
all misc

LED & Illumination
Buttons & Switches
LCDs & OLEDs
Power
Cables & Wire
all components

LilyPad
Sewable Electronics
Materials
E-Textile Power
E-Textile Kits
all e-textiles

Actobotics
Motors & Drivers
Parts
Hardware
Robotics Kits
all robotics

Bluetooth
WiFi
Satellite
GPS & GNSS
Wireless Kits
all wireless/IoT

Audio Boards
Audio Cables
Speakers
Audio Chips
all audio

Home
Product Categories
Brands (1106 products)

Filter and sort

Sort by:

Most Popular
Highest Price
Lowest Price
Alphabetical
Highest Reviewed
Newest
Oldest

Subcategory:

Refine by:

SparkFun Original
On sale
In stock

Customer reviews:

5 stars
4 stars
3 stars
2 stars
1 stars

Price:

$0 – $10
$10 – $20
$20 – $30
$30 – $40
$40 – $50
$50 – $75
$75 – $100
$100 +
Minimum price

$

to Maximum price

$

Apply custom price filter

Retired:

Show only retired

Apply filters:

Brands

Jump to Subcategory:

Alchitry Arduino Artemis Bare Conductive Bosch BreadBoard Mates Carbide 3D Chibitronics Elektor Espressif (ESP) Garmin (LIDAR) iFixit LilyPad Loomia Lumenati micro:bit MicroMod MIKROE MyoWare NVIDIA OpenMV Particle pi-top Qwiic Raspberry Pi Septentrio SparkFun STMicroelectronics Teensy u-blox Weller Tools XBee

1
2
3
4
5
6
7
8
…
22
23
24

SparkFun Opto-isolator Breakout

added to your cart!

SparkFun Opto-isolator Breakout

In stock BOB-09118

This is a board designed for [opto-isolation](http://en.wikipedia.org/wiki/Opto-isolator). This board is helpful for connecti…

$5.50

15

Favorited Favorite 24

SparkFun Thing Plus - ESP32-S3

added to your cart!

SparkFun Thing Plus - ESP32-S3

In stock WRL-24408

The SparkFun ESP32-S3 Thing Plus adds a powerful and versatile IoT development platform to the Feather-footprint Thing Plus l…

$19.95

1

Favorited Favorite 4

SparkFun Pro Micro - ESP32-C3

added to your cart!

SparkFun Pro Micro - ESP32-C3

In stock DEV-23484

This SparkFun Pro Micro crams the powerful ESP32-C3, a single-core RISC-V powerhouse with 400KB of SRAM, into a compact 1.3in…

$9.95

2

Favorited Favorite 8

SparkFun microSD Shield

added to your cart!

SparkFun microSD Shield

In stock DEV-12761

Running out of memory space in your Arduino project? The SparkFun microSD Shield equips your Arduino with mass-storage capabi…

$17.50

10

Favorited Favorite 19

SparkFun Qwiic OpenLog

added to your cart!

SparkFun Qwiic OpenLog

In stock DEV-15164

The SparkFun Qwiic OpenLog can store, or "log", huge amounts of serial data and act as a black box of sorts all over I2C.

$18.50

Favorited Favorite 35

Raspberry Pi GPIO Tall Header - 2x20

added to your cart!

Raspberry Pi GPIO Tall Header - 2x20

In stock PRT-14017

This 2x20 "tall" header has the same number and spacing of pins as a Raspberry Pi and provides your board with the ability to…

$2.75

Favorited Favorite 20

SparkFun Qwiic Thermocouple Amplifier - MCP9600 (Screw Terminals)

added to your cart!

SparkFun Qwiic Thermocouple Amplifier - MCP9600 (Screw Terminals)

In stock SEN-16295

The MCP9600 Breakout is a high accuracy Thermocouple Amplifier equipped with screw terminals and I2C interface, accessed over…

$22.50

3

Favorited Favorite 7

SparkFun Paper Circuits Kit

added to your cart!

SparkFun Paper Circuits Kit

Out of stock KIT-15817

The SparkFun Paper Circuits Kit teaches the basics and fundamentals of creating an electric circuit without the need to solde…

$17.50

1

Favorited Favorite 5

Qwiic Cable - 100mm

added to your cart!

Qwiic Cable - 100mm

In stock PRT-14427

This is a 100mm long 4-conductor cable with 1mm JST termination. It’s designed to connect Qwiic enabled components together…

$1.50

Favorited Favorite 39

SparkFun Thing Plus Matter - MGM240P

added to your cart!

SparkFun Thing Plus Matter - MGM240P

In stock DEV-20270

The SparkFun Thing Plus Matter is the first easily accessible board that combines Matter and SparkFun’s Qwiic ecosystem for…

$24.95

6

Favorited Favorite 17

SparkFun CO₂ Humidity and Temperature Sensor - SCD41 (Qwiic)

added to your cart!

SparkFun CO₂ Humidity and Temperature Sensor - SCD41 (Qwiic)

In stock SEN-22396

The SparkFun CO2 Humidity and Temperature Sensor - SCD41 (Qwiic) features the SCD40 CO2 from Sensirion©.

$64.95

Favorited Favorite 10

SparkFun BabyBuck Regulator Breakout - 5V (AP63357)

added to your cart!

SparkFun BabyBuck Regulator Breakout - 5V (AP63357)

Out of stock COM-21256

The SparkFun BabyBuck Regulator Breakout - 5V features the AP63357, a 3.5A synchronous buck converter with a wide input volta…

$4.95

2

Favorited Favorite 5

SparkFun Environmental Sensor - BME688 (Qwiic)

added to your cart!

SparkFun Environmental Sensor - BME688 (Qwiic)

In stock SEN-19096

The SparkFun BME688 Environmental Sensor combines a gas scanning sensor with temperature, humidity, & barometric pressure sen…

$24.95

Favorited Favorite 21

GNSS L1/L5 Multi-Band High Precision Antenna - 5m (SMA)

added to your cart!

GNSS L1/L5 Multi-Band High Precision Antenna - 5m (SMA)

Out of stock GPS-23814

The u-blox ANN-MB1 multi-band L1/L5 active GNSS antenna is designed to reduce time-to-market for the new generation of high p…

$60.00

Favorited Favorite 2

ESP32 DevKitC Dual Antenna

ESP32 DevKitC Dual Antenna

Out of stock DEV-19900

ESP32-DevKitC Dual Antenna is a low-footprint and entry-level development board that is part of the ESP32 series. This board …

Favorited Favorite 4

SparkFun 16x2 SerLCD - RGB Text (Qwiic)

added to your cart!

SparkFun 16x2 SerLCD - RGB Text (Qwiic)

In stock LCD-16397

The SparkFun Qwiic SerLCD is a serial enabled LCD that provides a simple and cost effective solution for adding a 16x2 RGB on…

$21.50

7

Favorited Favorite 15

SparkFun Grid-EYE Infrared Array Breakout - AMG8833 (Qwiic)

added to your cart!

SparkFun Grid-EYE Infrared Array Breakout - AMG8833 (Qwiic)

Out of stock SEN-14607

The SparkFun Grid-EYE Infrared Array Breakout board is an 8x8 thermopile array, giving you a square of 64 pixels capable of i…

$45.95

2

Favorited Favorite 39

MyoWare 2.0 Wireless Shield

added to your cart!

MyoWare 2.0 Wireless Shield

Out of stock DEV-23387

The MyoWare® 2.0 Wireless Shield is designed to take in readings from the MyoWare 2.0 Muscle Sensor and wirelessly transmit …

$26.95

Favorited Favorite 3

SparkFun Pressure Sensor - BMP581 (Qwiic)

added to your cart!

SparkFun Pressure Sensor - BMP581 (Qwiic)

In stock SEN-20170

The SparkFun Qwiic BMP581 Pressure Sensor is a standard-sized, 1in. by 1in. absolute pressure sensor breakout from Bosch Sens…

$19.95

1

Favorited Favorite 11

SparkFun Soil Moisture Sensor (with Screw Terminals)

added to your cart!

SparkFun Soil Moisture Sensor (with Screw Terminals)

In stock SEN-13637

A simple breakout for measuring the moisture in soil and similar materials. The exposed pads function together acting as a va…

$7.50

4

Favorited Favorite 41

SparkFun Electret Microphone Breakout

added to your cart!

SparkFun Electret Microphone Breakout

In stock BOB-12758

This small breakout board couples an Electret microphone (100Hz--10kHz) with a 60x mic preamplifier to amplify the sounds of …

$7.50

7

Favorited Favorite 37

SparkFun Qwiic Adapter

added to your cart!

SparkFun Qwiic Adapter

In stock DEV-14495

The SparkFun Qwiic Adapter provides the perfect means to make any old I²C board into a Qwiic enabled board.

$1.60

4

Favorited Favorite 65

SparkFun BlueSMiRF v2 - Headers

added to your cart!

SparkFun BlueSMiRF v2 - Headers

In stock WRL-23287

The SparkFun BlueSMiRF v2 with headers uses Bluetooth® to transform your serial connection into a wireless link.

$19.95

Favorited Favorite 3

SparkFun RED-V RedBoard - SiFive RISC-V FE310 SoC

SparkFun RED-V RedBoard - SiFive RISC-V FE310 SoC

Out of stock DEV-15594

The RED-V RedBoard from SparkFun is a low-cost, Arduino-compatible development board featuring the Freedom E310 which brings …

8

Favorited Favorite 19

SparkFun SOT23 to DIP Adapter

added to your cart!

SparkFun SOT23 to DIP Adapter

In stock BOB-00717

6 pin SOT-23 to DIP adaptor. Created to take SOT23 of various pin sizes breakout to DIP. This will work with 3-pin MOSFETs, B…

$1.05

7

Favorited Favorite 6

Qwiic Cable - Grove Adapter (100mm)

added to your cart!

Qwiic Cable - Grove Adapter (100mm)

In stock PRT-15109

The Qwiic to Grove Adapter Cable allows interoperability between the SparkFun Qwiic Connect System and the I2C based Grove bo…

$1.60

Favorited Favorite 18

SparkFun Digital Temperature Sensor Breakout - TMP102

added to your cart!

SparkFun Digital Temperature Sensor Breakout - TMP102

In stock SEN-13314

The TMP102 is an easy-to-use digital temperature sensor from Texas Instruments. The TMP102 breakout allows you to easily inco…

$5.50

6

Favorited Favorite 31

SparkFun Raspberry Pi 4 Desktop Kit - 8GB

added to your cart!

SparkFun Raspberry Pi 4 Desktop Kit - 8GB

27 available KIT-16812

The Raspberry Pi 4 Desktop Kit (8GB) includes everything you need to turn any monitor with an HDMI port into a desktop PC.

$192.95

Favorited Favorite 11

SparkFun USB to RS-485 Converter

added to your cart!

SparkFun USB to RS-485 Converter

In stock BOB-09822

This breakout board pairs an SP3485 RS-485 transceiver with an FT232RL USB UART IC to convert a USB stream to RS-485.

$21.50

7

Favorited Favorite 14

SparkFun FT231X Breakout

added to your cart!

SparkFun FT231X Breakout

15 available BOB-13263

Introducing the SparkFun FT231X Breakout board, complete with the full UART hardware handshake feature! The pin-out of this b…

$13.95

6

Favorited Favorite 22

Raspberry Pi 4 Model B (2 GB)

added to your cart!

Raspberry Pi 4 Model B (2 GB)

In stock DEV-15446

The 2 GB Raspberry Pi 4 features the ability to run two 4k resolution monitors, to run true Gigabit Ethernet operations, all …

$45.00

4

Favorited Favorite 159

SparkFun Raspberry Pi 4 Basic Kit - 4GB

added to your cart!

SparkFun Raspberry Pi 4 Basic Kit - 4GB

Only 6 left! KIT-16384

The Raspberry Pi 4 Basic Kit includes everything you'll need to get up and running with the Raspberry Pi 4 4GB.

$96.50

8

Favorited Favorite 25

SparkFun Mini Spectral UV Sensor - AS7331 (Qwiic)

added to your cart!

SparkFun Mini Spectral UV Sensor - AS7331 (Qwiic)

In stock SEN-23518

The SparkFun Mini AS7331 Qwiic Spectral UV Sensor measures UV radiation on three channels: UVA, UVB, and UVC, with high sensi…

$25.50

1

Favorited Favorite 2

SparkFun Experiential Robotics Platform (XRP) Controller

added to your cart!

SparkFun Experiential Robotics Platform (XRP) Controller

In stock ROB-22727

At the heart of the Experiential Robotics Platform (XRP) lies the powerful yet easy-to-use XRP Controller Board, the brains o…

$49.95

Favorited Favorite 0

SparkFun Lightning Detector - AS3935

added to your cart!

SparkFun Lightning Detector - AS3935

16 available SEN-15441

The SparkFun Lightning Detector adds lightning detection to your next weather station to make sure you are aware of any bad w…

$28.50

3

Favorited Favorite 47

SparkFun Qwiic Thermocouple Amplifier - MCP9600 (PCC Connector)

added to your cart!

SparkFun Qwiic Thermocouple Amplifier - MCP9600 (PCC Connector)

In stock SEN-16294

The MCP9600 Breakout is a high accuracy Thermocouple Amplifier equipped with a PCC Connector and I2C interface, accessed over…

$29.95

1

Favorited Favorite 9

SparkFun Capacitor Kit

added to your cart!

SparkFun Capacitor Kit

In stock KIT-13698

This is a kit that provides you with a basic assortment of capacitors to start or continue your electronics tinkering. No mo…

$8.95

13

Favorited Favorite 90

SparkFun USB Micro-B Plug Breakout

added to your cart!

SparkFun USB Micro-B Plug Breakout

In stock BOB-10031

We have no idea what USB device you are hooking up to, but if you want to access the Micro-B port on something, you might wan…

$4.95

12

Favorited Favorite 26

LilyPad Button Board

added to your cart!

LilyPad Button Board

In stock DEV-08776

We designed this board to give the user a low profile button without any sharp edges. Button closes when you push it and open…

$2.10

10

Favorited Favorite 35

SparkFun MP3 Player Shield

added to your cart!

SparkFun MP3 Player Shield

In stock DEV-12660

The SparkFun MP3 Player Shield is an awesome MP3 decoder with the capabilities of storing music files onto a run-of-the-mill …

$28.95

15

Favorited Favorite 42

SparkFun Voltage-Level Translator Breakout - TXB0104

added to your cart!

SparkFun Voltage-Level Translator Breakout - TXB0104

In stock BOB-11771

This is a breakout board for the Texas Instruments TXB0104 module. The TXB0104 is a 4-bit bidirectional voltage-level transla…

$4.95

8

Favorited Favorite 28

SparkFun Current Sensor Breakout - ACS723 (Low Current)

added to your cart!

SparkFun Current Sensor Breakout - ACS723 (Low Current)

Out of stock SEN-14544

The low current version of the SparkFun Current Sensor Breakout is a high accuracy board that utilizes the ACS723 for low to …

$17.50

2

Favorited Favorite 9

SparkFun Qwiic HAT for Raspberry Pi

added to your cart!

SparkFun Qwiic HAT for Raspberry Pi

In stock DEV-14459

The SparkFun Qwiic HAT for Raspberry Pi is the quickest and easiest way to make your way into the Qwiic ecosystem and still u…

$6.50

5

Favorited Favorite 37

SparkX Power Meter - ACS37800 (Qwiic)

added to your cart!

SparkX Power Meter - ACS37800 (Qwiic)

Out of stock SPX-17873

Need a power sensor that can sense voltage up to 60VDC and current up to 30A? This is the product for you! The Allegro Mic…

$24.95

Favorited Favorite 10

SparkFun Spectral Sensor Breakout - AS7262 Visible (Qwiic)

added to your cart!

SparkFun Spectral Sensor Breakout - AS7262 Visible (Qwiic)

30 available SEN-14347

The SparkFun AS7262 Visible Spectral Sensor Breakout brings spectroscopy to the palm of your hand, making it easier than ever…

$27.95

2

Favorited Favorite 32

PureThermal 3 - FLIR Lepton Smart I/O Board with Lepton FS

added to your cart!

PureThermal 3 - FLIR Lepton Smart I/O Board with Lepton FS

Only 12 left! DEV-20813

The PureThermal 3 FLIR Lepton Smart I/O Module is a hackable thermal webcam module for the FLIR Lepton Longwave Infrared (LWI…

$228.99

Favorited Favorite 8

SparkFun 6 Degrees of Freedom Breakout - LSM6DSO (Qwiic)

added to your cart!

SparkFun 6 Degrees of Freedom Breakout - LSM6DSO (Qwiic)

In stock SEN-18020

The LSM6DSO 6DoF Breakout is an accelerometer and gyroscope sensor with a giant 9kB FIFO buffer and embedded processing inter…

$12.95

Favorited Favorite 4

SparkFun CO₂ Humidity and Temperature Sensor - SCD40 (Qwiic)

added to your cart!

SparkFun CO₂ Humidity and Temperature Sensor - SCD40 (Qwiic)

23 available SEN-22395

The SparkFun CO2 Humidity and Temperature Sensor - SCD40 (Qwiic) features the SCD40 CO2 from Sensirion©.

$54.95

Favorited Favorite 6

1
2
3
4
5
6
7
8
…
22
23
24

Weekly product releases, special offers, and more.

YouTube
Instagram
GitHub
Facebook
Twitter
RSS

ABOUT SPARKFUN

Read Our Story
Press & Media
Success with SparkFun
SparkFun Education
Job Openings

PARTNER WITH US

See Our Partners
Become a Distributor/Reseller
Receive Volume Discounts
Explore Custom Kits
Apply for a Hardware Donation

SUPPORT

Customer Support
Purchase Orders & Payment Terms
Technical Assistance
FAQs
Contact Us

SITE INFORMATION

Terms of Service
Privacy Policy
Accessibility Statement
Compliance
Site Map

SparkFun Electronics ®
6333 Dry Creek Parkway, Niwot, Colorado 80503
Desktop Site

Your Account
Log In
Register

Log In