Part comparison

DFRobot Romeo ESP32-S3 Robot Development Board 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 Romeo ESP32-S3 Robot Development BoardDFR0994

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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 Romeo ESP32-S3 Robot Development Board / ROBOTIS OpenCR1.0
Compare bySpecification	ADFRobotDFRobot Romeo ESP32-S3 Robot Development Board	BROBOTISROBOTIS OpenCR1.0
Electrical4
Nominal input voltageUse-dependent	5 V	12 V
Minimum input voltage	5 V	5 V
Maximum input voltage	24 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	robotics;fpv;ai	dynamixel;ROS;robot_control
Processor vendorUse-dependent	Espressif	STMicroelectronics
ProcessorUse-dependent	ESP32-S3-WROOM-1U-N16R8	STM32F746ZGT6
Processor architectureUse-dependent	Xtensa LX7 dual-core	ARM Cortex-M7
Processor clock	240 MHz24 MHz higher	216 MHz
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
ConnectorsUse-dependent	Type-C 5V; VIN 7-24V; VM 5-24V; 5V rail max 2A	USB VBUS; battery/SMPS; RTC battery; DYNAMIXEL/5V/3.3V output ports
Communication interfacesUse-dependent	Wi-Fi;Bluetooth 5 LE	USB;TTL;RS485;UART;CAN;I2C;SPI;GPIO;DYNAMIXEL
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ESP32-S3-WROOM-1U-N16R8	STM32F746ZGT6

ADFRobotDFRobot Romeo ESP32-S3 Robot Development Board

BROBOTISROBOTIS OpenCR1.0

Electrical4

Nominal input voltageUse-dependent

Part A5 V

Part B12 V

Minimum input voltage

Part A5 V

Part B5 V

Maximum input voltage

Part A24 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 Arobotics;fpv;ai

Part Bdynamixel;ROS;robot_control

Processor vendorUse-dependent

Part AEspressif

Part BSTMicroelectronics

ProcessorUse-dependent

Part AESP32-S3-WROOM-1U-N16R8

Part BSTM32F746ZGT6

Processor architectureUse-dependent

Part AXtensa LX7 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 AType-C 5V; VIN 7-24V; VM 5-24V; 5V rail max 2A

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

Communication interfacesUse-dependent

Part AWi-Fi;Bluetooth 5 LE

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

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AESP32-S3-WROOM-1U-N16R8

Part BSTM32F746ZGT6

Product sources

Product sources used by this comparison

DFRobot Romeo ESP32-S3 Robot Development BoardOpen source ↗

ROBOTIS OpenCR1.0Open source ↗