Arduino Nano
Best compact controller for makers building permanent small scale electronics projects.
This is the go-to choice for shrinking ambitious electronics into a pocket-sized package. While you sacrifice the expansive headers found on larger boards, you gain a streamlined, breadboard-ready foundation that makes prototyping wearables and compact robotics feel effortless.
$25.70
at
Arduino
Who it's for
- Students and hobbyists testing circuit designs quickly
- Beginners seeking a reliable entry point into microcontrollers
- Makers building small-scale robotics or wearable electronics
Who should skip it
- Advanced developers working on data-intensive or high-speed applications
- Users who prefer carrying a single modern cable for all devices
- Programmers writing sophisticated code with large external libraries
Performance breakdown
Prototyping Versatility
Breadboard-ready pins make rapid circuit iteration incredibly fast and intuitive.
Form Factor Efficiency
Minimalist footprint fits perfectly into tight wearable and robotics enclosures.
I/O Connectivity
Generous pin count provides surprising flexibility for such a compact board.
Programming Accessibility
Standard USB interface ensures a smooth, frustration-free setup for beginners.
Processing Power
The ATmega328 is reliable but struggles with complex, high-compute tasks.
Hardware Durability
Robust build quality withstands frequent handling during the development cycle.
Key Specs
Microcontroller Processor
ATmega328P
Board Type
Microcontroller
Development Board Series
Arduino Nano
Operating Voltage
5.0 V
Clock Speed
16.0 MHz
RAM Capacity
0.002 MB
Flash Memory Capacity
0.032 MB
Digital I/O Pins
22
Analog Input Pins
8.0
PWM Channels
6
Know before you buy
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Ask Metto anything about the Arduino Nano before you decide.
