Part comparison

Arduino Nano vs DFRobot Romeo Mini ESP32-C3 Robot Control Board

A side-by-side comparison of source-backed specifications within the same subcategory.

15 shared specs1 scored

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ArduinoArduino NanoA000005

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DFRobotDFRobot Romeo Mini ESP32-C3 Robot Control BoardDFR1063

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Directional spec summary

Counts across 1 numeric specifications with a clear higher-or-lower direction.

Part A leads

Tied

Part B leads

These are metric-by-metric differences, not an overall performance score. Check the values below.

Specifications

15 specifications compared side by side.

Arduino Nano / DFRobot Romeo Mini ESP32-C3 Robot Control Board
Compare bySpecification	AArduinoArduino Nano	BDFRobotDFRobot Romeo Mini ESP32-C3 Robot Control Board
Electrical3
Minimum input voltageUse-dependent	7 V	5 V
Maximum input voltage	12 V	12 V
Logic voltageUse-dependent	5 V	3.3 V
Control & communication12
Board kind	Main controller	Main controller
Board architecture	Standalone board	Standalone board
Primary applicationUse-dependent	embedded_control;robotics	robotics;motor_control;servo_control
Processor vendorUse-dependent	Microchip	Espressif
ProcessorUse-dependent	ATmega328	ESP32-C3-MINI-1
Processor architectureUse-dependent	AVR	RISC-V
Processor clock	16 MHz	160 MHz144 MHz higher
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
Communication interfacesUse-dependent	I2C	Wi-Fi;Bluetooth 5
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ATmega328	ESP32-C3-MINI-1

AArduinoArduino Nano

BDFRobotDFRobot Romeo Mini ESP32-C3 Robot Control Board

Electrical3

Minimum input voltageUse-dependent

Part A7 V

Part B5 V

Maximum input voltage

Part A12 V

Part B12 V

Logic voltageUse-dependent

Part A5 V

Part B3.3 V

Control & communication12

Board kind

Part AMain controller

Part BMain controller

Board architecture

Part AStandalone board

Part BStandalone board

Primary applicationUse-dependent

Part Aembedded_control;robotics

Part Brobotics;motor_control;servo_control

Processor vendorUse-dependent

Part AMicrochip

Part BEspressif

ProcessorUse-dependent

Part AATmega328

Part BESP32-C3-MINI-1

Processor architectureUse-dependent

Part AAVR

Part BRISC-V

Processor clock

Part A16 MHz

Part B160 MHz144 MHz higher

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

Communication interfacesUse-dependent

Part AI2C

Part BWi-Fi;Bluetooth 5

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AATmega328

Part BESP32-C3-MINI-1

Product sources

Product sources used by this comparison

Arduino NanoOpen source ↗

DFRobot Romeo Mini ESP32-C3 Robot Control BoardOpen source ↗