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Top 20 for 20 Years at SparkFun

Save Big on 20 of our Most Popular Items

In celebration of 20 years of SparkFun enjoy big savings from January 4th – 11th on 20 of our top sellers.

GPS/GNSS Items on Sale

SparkFun GPS-RTK-SMA Breakout - ZED-F9P (Qwiic)

SparkFun GPS-RTK-SMA Breakout - ZED-F9P (Qwiic)

GPS-16481
$249.95
18
Favorited Favorite 117
Wish List
SparkFun RTK Facet L-Band

SparkFun RTK Facet L-Band

GPS-20000
$1,599.95
10
Favorited Favorite 83
Wish List
SparkFun GPS-RTK2 Board - ZED-F9P (Qwiic)

SparkFun GPS-RTK2 Board - ZED-F9P (Qwiic)

GPS-15136
$249.95
21
Favorited Favorite 98
Wish List
SparkFun Artemis Global Tracker

SparkFun Artemis Global Tracker

WRL-18712
$399.95
2
Favorited Favorite 63
Wish List
SparkFun RTK Express Kit

SparkFun RTK Express Kit

GPS-18380
$722.50
5
Favorited Favorite 65
Wish List
SparkFun GNSS Correction Data Receiver - NEO-D9S (Qwiic)

SparkFun GNSS Correction Data Receiver - NEO-D9S (Qwiic)

GPS-19390
$124.95
Favorited Favorite 7
Wish List

Development Boards on Sale

SparkFun OpenLog

SparkFun OpenLog

DEV-13712
$16.95
22
Favorited Favorite 109
Wish List
Arduino Pro Mini 328 - 5V/16MHz

Arduino Pro Mini 328 - 5V/16MHz

DEV-11113
$10.95
140
Favorited Favorite 178
Wish List
SparkFun Thing Plus - ESP32 WROOM (USB-C)

SparkFun Thing Plus - ESP32 WROOM (USB-C)

WRL-20168
$24.95
3
Favorited Favorite 42
Wish List
SparkFun OpenLog Artemis

SparkFun OpenLog Artemis

DEV-16832
$54.95
9
Favorited Favorite 54
Wish List
Arduino Pro Mini 328 - 3.3V/8MHz

Arduino Pro Mini 328 - 3.3V/8MHz

DEV-11114
$10.95
54
Favorited Favorite 94
Wish List

Sensors on Sale

SparkFun Load Cell Amplifier - HX711

SparkFun Load Cell Amplifier - HX711

SEN-13879
$10.95
44
Favorited Favorite 66
Wish List
SparkFun Air Velocity Sensor Breakout - FS3000-1015 (Qwiic)

SparkFun Air Velocity Sensor Breakout - FS3000-1015 (Qwiic)

SEN-18768
$59.95
2
Favorited Favorite 12
Wish List
SparkFun 9DoF IMU Breakout - ICM-20948 (Qwiic)

SparkFun 9DoF IMU Breakout - ICM-20948 (Qwiic)

SEN-15335
$18.50
6
Favorited Favorite 40
Wish List
SparkFun Indoor Air Quality Sensor - ENS160 (Qwiic)

SparkFun Indoor Air Quality Sensor - ENS160 (Qwiic)

SEN-20844
$19.95
Favorited Favorite 16
Wish List

Miscellaneous Items on Sale

WAV Trigger

WAV Trigger

WIG-13660
$59.95
42
Favorited Favorite 75
Wish List
SparkFun Transceiver Breakout - MAX3232

SparkFun Transceiver Breakout - MAX3232

BOB-11189
$6.50
34
Favorited Favorite 23
Wish List
SparkFun XBee Explorer USB

SparkFun XBee Explorer USB

WRL-11812
$27.95
50
Favorited Favorite 50
Wish List
SparkFun Sound Detector

SparkFun Sound Detector

SEN-12642
$11.95
20
Favorited Favorite 82
Wish List
SparkFun Inventor's Kit - v4.1

SparkFun Inventor's Kit - v4.1

KIT-15267
13 Retired
Favorited Favorite 51
Wish List

Rules & Information

  • The Top 20 for 20 Years Sale runs from Wednesday, January 4th at 12:01 a.m. MST through Wednesday, January 11th at 11:59 p.m. MST.
  • No rainchecks or backorders of sale items are allowed.
  • Orders cannot be combined during the sale.
  • Distributor and reseller accounts are not eligible for sale prices, unless specifically noted otherwise.

Please note: We will be working hard to ship as many orders as quickly as possible, but we cannot guarantee same-day shipping for sale orders. Please allow additional days for sale orders to ship due to increased volume.