Exclusive deals for
the global community!

Q: Do I need a promo code to get the Arduino Days discounts?

UNo promo code is needed! The 10%, 20%, and 25% discounts are automatically applied to all eligible products on this page. The price you see is the price you pay.

Q: How do I get the FREE Modulino with the Arduino Uno Q?

It's simple. Just add either the Arduino Uno Q (2GB RAM or 4GB RAM version) to your cart. The complimentary Modulino will be automatically added to your order at checkout. Note: This offer is strictly while supplies last.

Q: How long does the Arduino Days Sale last?

AThe sale is live right now and will run until Apr 8, 2026. However, our exclusive bundles and top-tier kits tend to sell out fast, so we recommend grabbing what you need early!

We’re making technology more accessible with special discounts of up to 25% on boards and kits.

Plus, buy the new Arduino® UNO™ Q and get a FREE Arduino Modulino™ of your choice.

Offer valid until April 8th, 2026

Shop the Deals

Gift box icon with sparkles, representing a present or special offer

Gift for your
innovation

Experience the power of the UNO Q and claim a FREE Modulino of your choice

Percentage symbol inside a badge, representing a discount or promotion

Up to
25% OFF

Celebrating innovation with incredible deals on the community’s favorite boards and kits

Limited
time

With global demand high, these celebratory prices and free gifts are only available while supplies last. Grab yours before April 8th, 2026

Elevate your innovation with UNO Q and FREE Modulino

Purchase the UNO Q - available in 2GB RAM or the 4GB powerhouse - and receive a Modulino of your choice for free. It’s the perfect setup to jumpstart your next high-performance project.

UNO Q 4GB + Free Modulino UNO Q 2GB + Free Modulino

Electronics development Arduino UNO Q board in a shopping cart graphic with small sensor modules Arduino Modulino around it and a ‘Limited time gift’ label

From your first connection
to advanced prototyping

Whether you’re making your first connection or unlocking massive performance, find the tools to fuel your creativity.

20% OFF

Arduino Plug and Make Kit

$69.92

$87.40

25% OFF

Arduino Student Kit

$57.15

$76.20

Front view of Arduino GIGA R1 WiFi board showcasing USB-C and USB-A ports, 3.5mm audio jack, and dual DAC outputs.

Unboxed Arduino GIGA R1 WiFi board with included packaging and accessories.

Rear view of Arduino GIGA R1 WiFi board highlighting additional headers and pin labels.

Arduino GIGA R1 WiFi connected to Arduino IoT Cloud, enabling remote monitoring and control.

Retail packaging of Arduino GIGA R1 WiFi board with product branding and specifications.

25% OFF

Arduino GIGA R1 WiFi

$52.20

$69.60

25% OFF

Arduino PLC Starter Kit

$288.75

$385.00

The heart of innovation
and the future of IoT

From the timeless power of the classics to the compact versatility of the Nano and the edge of AI.

20% OFF

Arduino® UNO R4 Minima

$16.00

$20.00

Top-down view of the Arduino UNO R4 WiFi board, highlighting the RA4M1 microcontroller, ESP32-S3 module, 12x8 LED matrix, USB-C port, and power jack.

Angled perspective of the Arduino UNO R4 WiFi board, showcasing component layout including the microcontroller, ESP32-S3 module, and LED matrix.

Illustration indicating Arduino Cloud IoT compatibility, featuring a cloud icon and a teal background with grid lines and stylized cloud shapes.

Close-up of hands testing an Arduino UNO R4 WiFi board using oscilloscope probes, with an oscilloscope, LEDs, and other electronics components visible on a workbench.

Hands testing an Arduino UNO R4 WiFi board connected to an oscilloscope, with a finger pressing a channel button on the oscilloscope and LEDs and components visible on the workbench.

Arduino UNO R4 WiFi board resting on an open hand, shown against a green cutting mat with grid lines to illustrate the compact size of the board.

20% OFF

Arduino® UNO R4 WiFi

$22.00

$27.50

20% OFF

Arduino® Nano ESP32 with headers

$15.44

$19.30

Front-facing view of the Arduino Nano board, clearly showing the microcontroller, components, and pin headers.

Isometric view of the Arduino Nano board highlighting component placement and the Mini-B USB port.

Rear view of the Arduino Nano showing the back side of the PCB, including solder points and component footprints.

20% OFF

Arduino Nano

$20.56

$25.70

20% OFF

Arduino Nano Every

$10.32

$12.90

When passion becomes profession

Empower your automation with tools built for the next chapter of industry.

10% OFF

Arduino Opta WiFi

$179.10

$199.00

10% OFF

Nicla Vision

$64.16

$80.20

10% OFF

Arduino Opta Lite

$135.90

$151.00

10% OFF

Portenta Machine Control

$240.00

$300.00

10% OFF

Arduino Opta RS485

$149.40

$166.00

Built by the community,
loved by makers

UNO Q 4GB

"This is really very useful; I've implemented an AI system that works exceptionally well."

UNO Q 4GB

"It's really professional - simply perfect"

UNO Q 2GB

"I don’t have to fight with a tangle of cables. It’s a huge improvement to have the microcontroller and SBC all in one package"

UNO R4 WIFI

"It's the UNO I've been dreaming about and It's a dream come true! The ability to use my PC with a python script to interface with UNO's on my WiFi network is just amazing. Thanks for such a super UNO!"

OPTA WiFi

"I am very pleased and still surprised at how many different applications it can handle."

Plug and Make Kit

"I think that the combination of pieces in this kit is really fantastic: the Arduino UNO R4 + all Modulino modules allow your imagination and ingenuity to reach unprecedented levels! Whether you're a beginner or an experienced Arduino maker. Very well done Arduino!"

Plug and Make Kit

"A fantastic kit to introduce kids to programming and electronics in a simple way, with results they can see right away!"

GIGA R1 WiFi

"The GIGA R1 board is exactly what I was looking for. Fast, with plenty of I/O and all the interfaces I need for my project. If the GIGA board didn’t exist, you’d have to invent it."

FAQ

Do I need a promo code to get the Arduino Days discounts?

No promo code is needed! The 10%, 20%, and 25% discounts are automatically applied to all eligible products on this page. The price you see is the price you pay.

How do I get the FREE Modulino with the Arduino Uno Q?

It’s simple. Just add either the Arduino Uno Q (2GB RAM or 4GB RAM version) to your cart. The complimentary Modulino will be automatically added to your order at checkout. Note: This offer is strictly while supplies last.

How long does the Arduino Days Sale last?

The sale is live right now and will run until Apr 8, 2026. However, our exclusive bundles and top-tier kits tend to sell out fast, so we recommend grabbing what you need early!

Can I buy multiple discounted items or bundles?

Absolutely! You can mix and match any of the discounted boards, kits, and accessories to upgrade your entire lab.

Your next innovation is waiting.
What will you build next?

Explore the entire Arduino collection at up to 25% OFF and secure the hardware you need to bring your vision to life. Plus, remember that every Arduino Uno Q purchase includes a FREE Modulino of your choice.

Offer valid until April 8th, 2026

Explore the full collection UNO Q 4GB + Free Modulino

Exclusive deals for the global community!

Gift for your innovation

Experience the power of the UNO Q and claim a FREE Modulino of your choice

Up to25% OFF

Celebrating innovation with incredible deals on the community’s favorite boards and kits

Limitedtime

With global demand high, these celebratory prices and free gifts are only available while supplies last. Grab yours before April 8th, 2026

Elevate your innovation with UNO Q and FREE Modulino

From your first connection to advanced prototyping

Arduino Plug and Make Kit

Arduino Student Kit

Arduino GIGA R1 WiFi

Arduino PLC Starter Kit

The heart of innovationand the future of IoT

Arduino® UNO R4 Minima

Arduino® UNO R4 WiFi

Arduino® Nano ESP32 with headers

Arduino Nano

Arduino Nano Every

When passion becomes profession

Arduino Opta WiFi

Nicla Vision

Arduino Opta Lite

Portenta Machine Control

Arduino Opta RS485

Built by the community,loved by makers

UNO Q 4GB

"This is really very useful; I've implemented an AI system that works exceptionally well."

UNO Q 4GB

"It's really professional - simply perfect"

UNO Q 2GB

"I don’t have to fight with a tangle of cables. It’s a huge improvement to have the microcontroller and SBC all in one package"

UNO R4 WIFI

"It's the UNO I've been dreaming about and It's a dream come true! The ability to use my PC with a python script to interface with UNO's on my WiFi network is just amazing. Thanks for such a super UNO!"

OPTA WiFi

"I am very pleased and still surprised at how many different applications it can handle."

Plug and Make Kit

"I think that the combination of pieces in this kit is really fantastic: the Arduino UNO R4 + all Modulino modules allow your imagination and ingenuity to reach unprecedented levels! Whether you're a beginner or an experienced Arduino maker. Very well done Arduino!"

Plug and Make Kit

"A fantastic kit to introduce kids to programming and electronics in a simple way, with results they can see right away!"

GIGA R1 WiFi

"The GIGA R1 board is exactly what I was looking for. Fast, with plenty of I/O and all the interfaces I need for my project. If the GIGA board didn’t exist, you’d have to invent it."

FAQ

Your next innovation is waiting. What will you build next?

Curious to learn more?

Education

Professional

Tell us more!

Follow us

Newsletter

Compare products

Exclusive deals for
the global community!

Gift for your
innovation

Up to
25% OFF

Limited
time

From your first connection
to advanced prototyping

The heart of innovation
and the future of IoT

Built by the community,
loved by makers

Your next innovation is waiting.
What will you build next?