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SparkFun Arduino Day Sale

Arduino Day is upon us again, and this year's Arduino Day Sale will cover four days of fun! This year the sale will run from May 11th, 12:01am MDT through 11:59pm MDT on May 14th. Here are some of our most heavily discounted and top-selling items, but don't forget you can also take 15% off most SparkFun Originals. See the rules below for more details. Happy Arduino Day!

Arduino Pro Mini 328 - 5V/16MHz

Arduino Pro Mini 328 - 5V/16MHz

DEV-11113
$9.95
130
Pro Micro - 5V/16MHz

Pro Micro - 5V/16MHz

DEV-12640
$17.95
77
SparkFun RedBoard - Programmed with Arduino

SparkFun RedBoard - Programmed with Arduino

DEV-13975
$19.95
47
SparkFun MicroView - OLED Arduino Module

SparkFun MicroView - OLED Arduino Module

DEV-12923
$41.95
47
Arduino Uno - R3

Arduino Uno - R3

DEV-11021
$22.95
132
Arduino Pro Mini 328 - 3.3V/8MHz

Arduino Pro Mini 328 - 3.3V/8MHz

DEV-11114
$9.95
48
SparkFun AST-CAN485 Dev Board

SparkFun AST-CAN485 Dev Board

DEV-14483
$44.95
6
SparkFun SAMD21 Mini Breakout

SparkFun SAMD21 Mini Breakout

DEV-13664
$20.95
17
Pro Micro - 3.3V/8MHz

Pro Micro - 3.3V/8MHz

DEV-12587
$17.95
17

SparkFun RedStick

DEV-13741
9 Retired
SparkFun SAMD21 Dev Breakout

SparkFun SAMD21 Dev Breakout

DEV-13672
$25.95
7
STEMTera (Orange)

STEMTera (Orange)

DEV-14279
$45.00
2
STEMTera (Blue)

STEMTera (Blue)

DEV-14278
$45.00

SparkFun Inventor's Kit - v4.0

KIT-14265
20 Retired

SparkFun Inventor's Kit for Arduino Uno - v4.0

KIT-14418
3 Retired

SparkFun Tinker Kit

KIT-13930
17 Retired

Sale prices are for customer and guest roles only. Sales prices while supplies last. No backorders on sales items allowed and no combining of carts allowed. Some items may have maximum order quantities per order.