Part comparison

DFRobot FireBeetle ESP32 IoT Microcontroller vs DFRobot Romeo Mini ESP32-C3 Robot Control Board

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

19 shared specs1 scored

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DFRobotDFRobot FireBeetle ESP32 IoT MicrocontrollerDFR0478

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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

19 specifications compared side by side.

DFRobot FireBeetle ESP32 IoT Microcontroller / DFRobot Romeo Mini ESP32-C3 Robot Control Board
Compare bySpecification	ADFRobotDFRobot FireBeetle ESP32 IoT Microcontroller	BDFRobotDFRobot Romeo Mini ESP32-C3 Robot Control Board
Electrical4
Nominal input voltageUse-dependent	3.7 V	5 V
Minimum input voltageUse-dependent	3.3 V	5 V
Maximum input voltageUse-dependent	5 V	12 V
Logic voltage	3.3 V	3.3 V
Control & communication15
Board kind	Main controller	Main controller
Board architecture	Standalone board	Standalone board
Primary applicationUse-dependent	IoT	robotics;motor_control;servo_control
Processor vendor	Espressif	Espressif
ProcessorUse-dependent	ESP-WROOM-32	ESP32-C3-MINI-1
Processor architectureUse-dependent	Xtensa LX6 dual-core	RISC-V
Processor clock	240 MHz80 MHz higher	160 MHz
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
ConnectorsUse-dependent	USB or external 3.7V Li battery; automatic power switching	Type-C 5V; VIN 5-12V; servo input 5-12V
Wireless interfacesUse-dependent	Wi-Fi;Bluetooth 4.2	Wi-Fi;Bluetooth 5
Communication interfacesUse-dependent	Wi-Fi;Bluetooth 4.2	Wi-Fi;Bluetooth 5
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ESP-WROOM-32	ESP32-C3-MINI-1
SoCUse-dependent	ESP-WROOM-32	ESP32-C3-MINI-1

ADFRobotDFRobot FireBeetle ESP32 IoT Microcontroller

BDFRobotDFRobot Romeo Mini ESP32-C3 Robot Control Board

Electrical4

Nominal input voltageUse-dependent

Part A3.7 V

Part B5 V

Minimum input voltageUse-dependent

Part A3.3 V

Part B5 V

Maximum input voltageUse-dependent

Part A5 V

Part B12 V

Logic voltage

Part A3.3 V

Part B3.3 V

Control & communication15

Board kind

Part AMain controller

Part BMain controller

Board architecture

Part AStandalone board

Part BStandalone board

Primary applicationUse-dependent

Part AIoT

Part Brobotics;motor_control;servo_control

Processor vendor

Part AEspressif

Part BEspressif

ProcessorUse-dependent

Part AESP-WROOM-32

Part BESP32-C3-MINI-1

Processor architectureUse-dependent

Part AXtensa LX6 dual-core

Part BRISC-V

Processor clock

Part A240 MHz80 MHz higher

Part B160 MHz

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

ConnectorsUse-dependent

Part AUSB or external 3.7V Li battery; automatic power switching

Part BType-C 5V; VIN 5-12V; servo input 5-12V

Wireless interfacesUse-dependent

Part AWi-Fi;Bluetooth 4.2

Part BWi-Fi;Bluetooth 5

Communication interfacesUse-dependent

Part AWi-Fi;Bluetooth 4.2

Part BWi-Fi;Bluetooth 5

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AESP-WROOM-32

Part BESP32-C3-MINI-1

SoCUse-dependent

Part AESP-WROOM-32

Part BESP32-C3-MINI-1

Product sources

Product sources used by this comparison

DFRobot FireBeetle ESP32 IoT MicrocontrollerOpen source ↗

DFRobot Romeo Mini ESP32-C3 Robot Control BoardOpen source ↗