Logic voltage
Part A5 V
Part B5 V
Part comparison
Arduino Uno Rev3 vs Arduino Nano
A side-by-side comparison of source-backed specifications within the same subcategory.
11 shared specs2 scored
Directional spec summary
Counts across 2 numeric specifications with a clear higher-or-lower direction.
Part A leads
0
Tied
2
Part B leads
0
These are metric-by-metric differences, not an overall performance score. Check the values below.
Specifications
11 specifications compared side by side.
| Compare bySpecification | AArduinoArduino Uno Rev3 | BArduinoArduino Nano |
|---|---|---|
| Electrical1 | ||
| Logic voltage | 5 V | 5 V |
| Control & communication10 | ||
| Board kind | Main controller | Main controller |
| Board architectureUse-dependent | Microcontroller board | Standalone board |
| Primary applicationUse-dependent | education;robotics;embedded_control | embedded_control;robotics |
| Processor vendor | Microchip | Microchip |
| ProcessorUse-dependent | ATmega328P | ATmega328 |
| Processor clock | 16 MHz | 16 MHz |
| GPIO | 14 | 14 |
| Communication interfacesUse-dependent | USB;GPIO | I2C |
| Compute board kind | microcontroller | microcontroller |
| MicrocontrollerUse-dependent | ATmega328P | ATmega328 |
AArduinoArduino Uno Rev3
BArduinoArduino Nano
Electrical1
Control & communication10
Board kind
Part AMain controller
Part BMain controller
Board architectureUse-dependent
Part AMicrocontroller board
Part BStandalone board
Primary applicationUse-dependent
Part Aeducation;robotics;embedded_control
Part Bembedded_control;robotics
Processor vendor
Part AMicrochip
Part BMicrochip
ProcessorUse-dependent
Part AATmega328P
Part BATmega328
Processor clock
Part A16 MHz
Part B16 MHz
GPIO
Part A14
Part B14
Communication interfacesUse-dependent
Part AUSB;GPIO
Part BI2C
Compute board kind
Part Amicrocontroller
Part Bmicrocontroller
MicrocontrollerUse-dependent
Part AATmega328P
Part BATmega328
Product sources
Product sources used by this comparison
Arduino Uno Rev3Open source ↗
Arduino NanoOpen source ↗