Part comparison

DFRobot FireBeetle 2 ESP32-E vs ROBOTIS OpenRB-150

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

14 shared specs1 scored

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DFRobotDFRobot FireBeetle 2 ESP32-EDFR0654

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ROBOTISROBOTIS OpenRB-150OpenRB-150

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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

14 specifications compared side by side.

DFRobot FireBeetle 2 ESP32-E / ROBOTIS OpenRB-150
Compare bySpecification	ADFRobotDFRobot FireBeetle 2 ESP32-E	BROBOTISROBOTIS OpenRB-150
Electrical2
Minimum input voltage	3.7 V	3.7 V
Maximum input voltageUse-dependent	5 V	12.6 V
Control & communication12
Board kind	Main controller	Main controller
Board architectureUse-dependent	Standalone board	microcontroller
Primary applicationUse-dependent	IoT	DYNAMIXEL;robot_control
Processor vendorUse-dependent	Espressif	Microchip
ProcessorUse-dependent	ESP-WROOM-32E	SAMD21
Processor architectureUse-dependent	Xtensa LX6 dual-core	ARM Cortex-M0+
Processor clock	240 MHz192 MHz higher	48 MHz
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
Communication interfacesUse-dependent	Wi-Fi;Bluetooth 4.2	USB;TTL;UART;I2C;SPI;GPIO;DYNAMIXEL
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ESP-WROOM-32E	SAMD21

ADFRobotDFRobot FireBeetle 2 ESP32-E

BROBOTISROBOTIS OpenRB-150

Electrical2

Minimum input voltage

Part A3.7 V

Part B3.7 V

Maximum input voltageUse-dependent

Part A5 V

Part B12.6 V

Control & communication12

Board kind

Part AMain controller

Part BMain controller

Board architectureUse-dependent

Part AStandalone board

Part Bmicrocontroller

Primary applicationUse-dependent

Part AIoT

Part BDYNAMIXEL;robot_control

Processor vendorUse-dependent

Part AEspressif

Part BMicrochip

ProcessorUse-dependent

Part AESP-WROOM-32E

Part BSAMD21

Processor architectureUse-dependent

Part AXtensa LX6 dual-core

Part BARM Cortex-M0+

Processor clock

Part A240 MHz192 MHz higher

Part B48 MHz

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

Communication interfacesUse-dependent

Part AWi-Fi;Bluetooth 4.2

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

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AESP-WROOM-32E

Part BSAMD21

Product sources

Product sources used by this comparison

DFRobot FireBeetle 2 ESP32-EOpen source ↗

ROBOTIS OpenRB-150Open source ↗