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!
Retired
KIT-14265
The fourth edition of our popular SIK, fully reworked from the ground up for a better learning experience!
20
Retired
In stock
DEV-11113
SparkFun's minimal design approach to Arduino. This is a 5V Arduino running the 16MHz bootloader.
130
In stock
DEV-11021
This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead…
128
In stock
DEV-13975
The SparkFun RedBoard combines the simplicity of the UNO's Optiboot bootloader, the stability of the FTDI, and the shield com…
46
In stock
DEV-12640
Here at SparkFun, we refuse to leave 'good enough' alone. That's why we're adding to our line-up of Arduino-compatible microc…
76
Retired
KIT-14418
The 4th edition of our popular SIK for Arduino Uno, fully reworked from the ground up for a better learning experience! Perfe…
3
Retired
In stock
DEV-11114
SparkFun's minimal design approach to Arduino. This is a 3.3V Arduino running the 8MHz bootloader.
46
In stock
DEV-13664
If you’re ready to step your Arduino game up from older 8-bit/16MHz microcontrollers, the SparkFun SAMD21 Mini Breakout is …
17
In stock
DEV-12923
The MicroView is the first chip-sized Arduino compatible module that lets you see what your Arduino is thinking using a built…
46
In stock
DEV-14483
The SparkFun AST-CAN485 Dev Board is a mini Arduino possessing on-board CAN (Control Area Network) and RS485 ports enabling q…
5
23 available
DEV-12587
Here at SparkFun, we refuse to leave 'good enough' alone. That's why we're adding to our line-up of Arduino-compatible microc…
16
In stock
DEV-13672
If you’re ready to step your Arduino game up from older 8-bit/16MHz microcontrollers, the SparkFun SAMD21 Dev Breakout is a…
7
Only 13 left!
DEV-13741
In 2015 we developed the BadgerStick as a fun and interactive way for people to learn about soldering and engage with SparkFu…
9
In stock
DEV-14279
The STEMTera is an innovation in breadboard history. It is the first breadboard with an Arduino-compatible hardware suite bui…
2
In stock
DEV-14278
The STEMTera is an innovation in breadboard history. It is the first breadboard with an Arduino-compatible hardware suite bui…
Retired
KIT-13930
The SparkFun Tinker Kit (STK) is a great way to get started with programming and hardware interaction with the Arduino progra…
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.
