Part comparison

Arduino Mega 2560 Rev3 vs DFRobot FireBeetle 2 ESP32-C6

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

14 shared specs2 scored

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ArduinoArduino Mega 2560 Rev3A000067

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DFRobotDFRobot FireBeetle 2 ESP32-C6DFR1075

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Directional spec summary

Counts across 2 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

14 specifications compared side by side.

Arduino Mega 2560 Rev3 / DFRobot FireBeetle 2 ESP32-C6
Compare bySpecification	AArduinoArduino Mega 2560 Rev3	BDFRobotDFRobot FireBeetle 2 ESP32-C6
Electrical1
Logic voltageUse-dependent	5 V	3.3 V
Control & communication13
Board kind	Main controller	Main controller
Board architectureUse-dependent	Microcontroller board	Standalone board
Primary applicationUse-dependent	education;robotics;motion_control	IoT
Processor vendorUse-dependent	Microchip	Espressif
ProcessorUse-dependent	ATmega2560	ESP32-C6
Processor architectureUse-dependent	AVR 8-bit	RISC-V single-core
Processor clock	16 MHz	160 MHz144 MHz higher
Flash	0.25 MB	4 MB3.75 MB higher
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
Communication interfacesUse-dependent	UART;I2C;SPI;USB	Wi-Fi 6;Bluetooth 5;Zigbee;Thread;Matter
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ATmega2560	ESP32-C6

AArduinoArduino Mega 2560 Rev3

BDFRobotDFRobot FireBeetle 2 ESP32-C6

Electrical1

Logic voltageUse-dependent

Part A5 V

Part B3.3 V

Control & communication13

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 BIoT

Processor vendorUse-dependent

Part AMicrochip

Part BEspressif

ProcessorUse-dependent

Part AATmega2560

Part BESP32-C6

Processor architectureUse-dependent

Part AAVR 8-bit

Part BRISC-V single-core

Processor clock

Part A16 MHz

Part B160 MHz144 MHz higher

Flash

Part A0.25 MB

Part B4 MB3.75 MB higher

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

Communication interfacesUse-dependent

Part AUART;I2C;SPI;USB

Part BWi-Fi 6;Bluetooth 5;Zigbee;Thread;Matter

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AATmega2560

Part BESP32-C6

Product sources

Product sources used by this comparison

Arduino Mega 2560 Rev3Open source ↗

DFRobot FireBeetle 2 ESP32-C6Open source ↗