Part comparison

Arduino Mega 2560 Rev3 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 Mega 2560 Rev3A000067

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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 Mega 2560 Rev3 / DFRobot Romeo Mini ESP32-C3 Robot Control Board
Compare bySpecification	AArduinoArduino Mega 2560 Rev3	BDFRobotDFRobot Romeo Mini ESP32-C3 Robot Control Board
Electrical3
Minimum input voltageUse-dependent	6 V	5 V
Maximum input voltageUse-dependent	20 V	12 V
Logic voltageUse-dependent	5 V	3.3 V
Control & communication12
Board kind	Main controller	Main controller
Board architectureUse-dependent	Microcontroller board	Standalone board
Primary applicationUse-dependent	education;robotics;motion_control	robotics;motor_control;servo_control
Processor vendorUse-dependent	Microchip	Espressif
ProcessorUse-dependent	ATmega2560	ESP32-C3-MINI-1
Processor architectureUse-dependent	AVR 8-bit	RISC-V
Processor clock	16 MHz	160 MHz144 MHz higher
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
Communication interfacesUse-dependent	UART;I2C;SPI;USB	Wi-Fi;Bluetooth 5
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ATmega2560	ESP32-C3-MINI-1

AArduinoArduino Mega 2560 Rev3

BDFRobotDFRobot Romeo Mini ESP32-C3 Robot Control Board

Electrical3

Minimum input voltageUse-dependent

Part A6 V

Part B5 V

Maximum input voltageUse-dependent

Part A20 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 architectureUse-dependent

Part AMicrocontroller board

Part BStandalone board

Primary applicationUse-dependent

Part Aeducation;robotics;motion_control

Part Brobotics;motor_control;servo_control

Processor vendorUse-dependent

Part AMicrochip

Part BEspressif

ProcessorUse-dependent

Part AATmega2560

Part BESP32-C3-MINI-1

Processor architectureUse-dependent

Part AAVR 8-bit

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 AUART;I2C;SPI;USB

Part BWi-Fi;Bluetooth 5

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AATmega2560

Part BESP32-C3-MINI-1

Product sources

Product sources used by this comparison

Arduino Mega 2560 Rev3Open source ↗

DFRobot Romeo Mini ESP32-C3 Robot Control BoardOpen source ↗