Part comparison

DFRobot FireBeetle 2 ESP32-E vs ROBOTIS OpenCR1.0

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

17 shared specs1 scored

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DFRobotDFRobot FireBeetle 2 ESP32-EDFR0654

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ROBOTISROBOTIS OpenCR1.0OpenCR1.0

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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

17 specifications compared side by side.

DFRobot FireBeetle 2 ESP32-E / ROBOTIS OpenCR1.0
Compare bySpecification	ADFRobotDFRobot FireBeetle 2 ESP32-E	BROBOTISROBOTIS OpenCR1.0
Electrical4
Nominal input voltageUse-dependent	5 V	12 V
Minimum input voltageUse-dependent	3.7 V	5 V
Maximum input voltageUse-dependent	5 V	24 V
Logic voltage	3.3 V	3.3 V
Control & communication13
Board kind	Main controller	Main controller
Board architectureUse-dependent	Standalone board	microcontroller
Primary applicationUse-dependent	IoT	dynamixel;ROS;robot_control
Processor vendorUse-dependent	Espressif	STMicroelectronics
ProcessorUse-dependent	ESP-WROOM-32E	STM32F746ZGT6
Processor architectureUse-dependent	Xtensa LX6 dual-core	ARM Cortex-M7
Processor clock	240 MHz24 MHz higher	216 MHz
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
ConnectorsUse-dependent	USB-C 5V; PH2.0 3.7-4.2V Li-ion; VCC 5V	USB VBUS; battery/SMPS; RTC battery; DYNAMIXEL/5V/3.3V output ports
Communication interfacesUse-dependent	Wi-Fi;Bluetooth 4.2	USB;TTL;RS485;UART;CAN;I2C;SPI;GPIO;DYNAMIXEL
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ESP-WROOM-32E	STM32F746ZGT6

ADFRobotDFRobot FireBeetle 2 ESP32-E

BROBOTISROBOTIS OpenCR1.0

Electrical4

Nominal input voltageUse-dependent

Part A5 V

Part B12 V

Minimum input voltageUse-dependent

Part A3.7 V

Part B5 V

Maximum input voltageUse-dependent

Part A5 V

Part B24 V

Logic voltage

Part A3.3 V

Part B3.3 V

Control & communication13

Board kind

Part AMain controller

Part BMain controller

Board architectureUse-dependent

Part AStandalone board

Part Bmicrocontroller

Primary applicationUse-dependent

Part AIoT

Part Bdynamixel;ROS;robot_control

Processor vendorUse-dependent

Part AEspressif

Part BSTMicroelectronics

ProcessorUse-dependent

Part AESP-WROOM-32E

Part BSTM32F746ZGT6

Processor architectureUse-dependent

Part AXtensa LX6 dual-core

Part BARM Cortex-M7

Processor clock

Part A240 MHz24 MHz higher

Part B216 MHz

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

ConnectorsUse-dependent

Part AUSB-C 5V; PH2.0 3.7-4.2V Li-ion; VCC 5V

Part BUSB VBUS; battery/SMPS; RTC battery; DYNAMIXEL/5V/3.3V output ports

Communication interfacesUse-dependent

Part AWi-Fi;Bluetooth 4.2

Part BUSB;TTL;RS485;UART;CAN;I2C;SPI;GPIO;DYNAMIXEL

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AESP-WROOM-32E

Part BSTM32F746ZGT6

Product sources

Product sources used by this comparison

DFRobot FireBeetle 2 ESP32-EOpen source ↗

ROBOTIS OpenCR1.0Open source ↗