
Arduino Nano Every
Looking for the Nano Every? Check the Arduino Every - Pack solution!
Overview
The Nano Every is Arduino’s 5V compatible board in the smallest available form factor: 45x18mm!
The Arduino Nano is the preferred board for many projects requiring a small and easy to use microcontroller board. The small footprint and low price, make the Nano Every particularly suited for wearable inventions, low cost robotics, electronic musical instruments, and general use to control smaller parts of a larger projects.
The Arduino Nano Every is an evolution of the traditional Arduino Nano board, but features a lot more powerful processor, the ATMega4809. This will allow you to make larger programs than with the Arduino Uno (it has 50% more program memory), and with a lot more variables (the RAM is 200% bigger).
An Improved Arduino Nano
The board comes in two options: with or without headers, allowing you to embed the Nano Every inside any kind of inventions, including wearables. The board comes with tessellated connectors and no components on the B-side. These features allow you to solder the board directly onto your own design, minimizing the height of your whole prototype.
Oh, and did we mention the improved price? Thanks to a revised manufacturing process, the Arduino Nano Every costs a fraction of the original Nano … what are you waiting for? Upgrade now!
Get Many Nanos at Once
If you are in the situation of needing many boards for your classroom, or if you need to present a complex prototype with many functional blocks, there is also the possibility of getting an Arduino Nano Every pack with a discounted pack price, saving on the unit price of each board.
The pack is available in two sizes containing either 3 or 6 boards, without headers. Whether you want to minimize the size of your prototypes or share the joy of electronics with your friends, this is the best option you will find.
Get to Know More
To know more about the history of the Nano Every don’t miss the interview with Dario Pennisi, Arduino’s hardware and firmware development manager, who led the development of this board.
Getting Started
The Getting Started section contains all the information you need to configure your board, use the Arduino Software (IDE), and start tinkering with coding and electronics.
Need Help?
Check the Arduino Forum for questions about the Arduino Language, or how to make your own Projects with Arduino. Need any help with your Nano Every board please get in touch with the official Arduino User Support as explained in our Contact Us page.
Warranty
You can find here your board warranty information.
Tech specs
The Arduino Nano Every is based on the ATMega4809 microcontroller.
Microcontroller | ATMega4809 (datasheet) |
Operating Voltage | 5V |
VIN min-MAX | 7-21V |
DC Current per I/O Pin | 20 mA |
DC Current for 3.3V Pin | 50 mA |
Clock Speed | 20MHz |
CPU Flash Memory | 48KB (ATMega4809) |
SRAM | 6KB (ATMega4809) |
EEPROM | 256byte (ATMega4809) |
PWM Pins | 5 (D3, D5, D6, D9, D10) |
UART | 1 |
SPI | 1 |
I2C | 1 |
Analog Input Pins | 8 (ADC 10 bit) |
Analog Output Pins | Only through PWM (no DAC) |
External Interrupts | all digital pins |
LED_BUILTIN | 13 |
USB | Uses the ATSAMD11D14A (datasheet) |
Length | 45 mm |
Width | 18 mm |
Weight | 5 gr (with headers) |
Conformities
Resources for Safety and Products
Manufacturer Information
The production information includes the address and related details of the product manufacturer.
Arduino S.r.l.
Via Andrea Appiani, 25
Monza, MB, IT, 20900
https://www.arduino.cc/
Responsible Person in the EU
An EU-based economic operator who ensures the product's compliance with the required regulations.
Arduino S.r.l.
Via Andrea Appiani, 25
Monza, MB, IT, 20900
Phone: +39 0113157477
Email: support@arduino.cc
Documentation
OSH: Schematics
The Arduino Nano Every is open-source hardware! You can build your own board using the following files:
EAGLE FILES IN .ZIP SCHEMATICS IN .PDF FRITZING IN .FZPZ DATASHEET IN .PDF
Pinout Diagram
Download the full pinout diagram as PDF here.
Download the Fritzing file here.
Learn more
Get Inspired

Control the air/fuel mixture for a better fuel economy of a engine with a Arduino Nano.

When you want to paint the walls in your bedroom that very specific shade of Misty Irish Green, all you have to do is head to your local hardware store and have them scan the corresponding card. The paint-mixing machine will then add the pigment to a white base and, a few minutes later, you have that exact color. So, shouldn’t you be able to do the same thing with acrylic paint for hobby purposes? Now you can, thanks to the “Color By Code” machine designed by Caltech students Frida Moreno and Asmat Kaur Taunque. Moreno and Taunque built Color By Code for a class project and it is, essentially, a hobby version of those hardware store paint-mixers intended for acrylic paint. As is the standard across many industries that deal with pigments, paint, and printing, this works using CMYK (cyan, magenta, yellow, key) color mixing. Here, the key is black and the machine takes an input color value for each component, then dispenses the paint in those ratios to achieve the desired hue. That all happens under the control of an Arduino Nano Every board. That operates peristaltic pumps, via L298N motor drivers, that dispense each color. Afterwards, a flushing procedure clears the lines before the next mix. The pumps fit into a 3D-printed stand, with the hoses dropping below to a waiting container. At this time, the user must set the color values through serial commands. But the team hopes to create a Bluetooth app in the future. They also plan to add a weight sensor, which would improve the machine’s accuracy.
FAQs
Batteries, Pins and board LEDs
- Batteries: the Nano Every has no battery connector, nor charger. You can connect any external battery of your liking as long as you respect the voltage limits of the board.
- Vin: This pin can be used to power the board with a DC voltage source. If the power is fed through this pin, the USB power source is disconnected. This pin is an INPUT. Respect the voltage limits of 7-21V to assure the proper functionality of the board.
- 5V: This pin outputs 5V from the board when powered from the USB connector or from the VIN pin of the board.
- 3.3V: This pin outputs 3.3V through the on-board voltage regulator.
- LED ON: This LED is connected to the 5V input from either USB or VIN.