Part comparison

ROBOTIS OpenCR1.0 vs ROBOTIS OpenRB-150

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

21 shared specs6 scored

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ROBOTISROBOTIS OpenCR1.0OpenCR1.0

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ROBOTISROBOTIS OpenRB-150OpenRB-150

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Directional spec summary

Counts across 6 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

21 specifications compared side by side.

ROBOTIS OpenCR1.0 / ROBOTIS OpenRB-150
Compare bySpecification	AROBOTISROBOTIS OpenCR1.0	BROBOTISROBOTIS OpenRB-150
Electrical2
Minimum input voltageUse-dependent	5 V	3.7 V
Maximum input voltageUse-dependent	24 V	12.6 V
Control & communication19
Board kind	Main controller	Main controller
Board architecture	microcontroller	microcontroller
Primary applicationUse-dependent	dynamixel;ROS;robot_control	DYNAMIXEL;robot_control
Processor vendorUse-dependent	STMicroelectronics	Microchip
ProcessorUse-dependent	STM32F746ZGT6	SAMD21
Processor architectureUse-dependent	ARM Cortex-M7	ARM Cortex-M0+
Processor cores	1	1
Processor clock	216 MHz168 MHz higher	48 MHz
Open-source hardware	Yes	Yes
Open-source firmware	Yes	Yes
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
UART interfaces	2	2
I2C interfaces	1	1
SPI interfaces	1	1
GPIO	18	246 higher
Communication interfacesUse-dependent	USB;TTL;RS485;UART;CAN;I2C;SPI;GPIO;DYNAMIXEL	USB;TTL;UART;I2C;SPI;GPIO;DYNAMIXEL
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	STM32F746ZGT6	SAMD21

AROBOTISROBOTIS OpenCR1.0

BROBOTISROBOTIS OpenRB-150

Electrical2

Minimum input voltageUse-dependent

Part A5 V

Part B3.7 V

Maximum input voltageUse-dependent

Part A24 V

Part B12.6 V

Control & communication19

Board kind

Part AMain controller

Part BMain controller

Board architecture

Part Amicrocontroller

Part Bmicrocontroller

Primary applicationUse-dependent

Part Adynamixel;ROS;robot_control

Part BDYNAMIXEL;robot_control

Processor vendorUse-dependent

Part ASTMicroelectronics

Part BMicrochip

ProcessorUse-dependent

Part ASTM32F746ZGT6

Part BSAMD21

Processor architectureUse-dependent

Part AARM Cortex-M7

Part BARM Cortex-M0+

Processor cores

Part A1

Part B1

Processor clock

Part A216 MHz168 MHz higher

Part B48 MHz

Open-source hardware

Part AYes

Part BYes

Open-source firmware

Part AYes

Part BYes

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

UART interfaces

Part A2

Part B2

I2C interfaces

Part A1

Part B1

SPI interfaces

Part A1

Part B1

GPIO

Part A18

Part B246 higher

Communication interfacesUse-dependent

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

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

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part ASTM32F746ZGT6

Part BSAMD21

Product sources

Product sources used by this comparison

ROBOTIS OpenCR1.0Open source ↗

ROBOTIS OpenRB-150Open source ↗