Part comparison

Arduino Uno Rev3 vs ROBOTIS OpenCR1.0

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

12 shared specs3 scored

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ArduinoArduino Uno Rev3A000066

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ROBOTISROBOTIS OpenCR1.0OpenCR1.0

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Directional spec summary

Counts across 3 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

12 specifications compared side by side.

Arduino Uno Rev3 / ROBOTIS OpenCR1.0
Compare bySpecification	AArduinoArduino Uno Rev3	BROBOTISROBOTIS OpenCR1.0
Electrical1
Logic voltageUse-dependent	5 V	3.3 V
Control & communication11
Board kind	Main controller	Main controller
Board architectureUse-dependent	Microcontroller board	microcontroller
Primary applicationUse-dependent	education;robotics;embedded_control	dynamixel;ROS;robot_control
Processor vendorUse-dependent	Microchip	STMicroelectronics
ProcessorUse-dependent	ATmega328P	STM32F746ZGT6
Processor clock	16 MHz	216 MHz200 MHz higher
USB interfaces	1	1
GPIO	14	184 higher
Communication interfacesUse-dependent	USB;GPIO	USB;TTL;RS485;UART;CAN;I2C;SPI;GPIO;DYNAMIXEL
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ATmega328P	STM32F746ZGT6

AArduinoArduino Uno Rev3

BROBOTISROBOTIS OpenCR1.0

Electrical1

Logic voltageUse-dependent

Part A5 V

Part B3.3 V

Control & communication11

Board kind

Part AMain controller

Part BMain controller

Board architectureUse-dependent

Part AMicrocontroller board

Part Bmicrocontroller

Primary applicationUse-dependent

Part Aeducation;robotics;embedded_control

Part Bdynamixel;ROS;robot_control

Processor vendorUse-dependent

Part AMicrochip

Part BSTMicroelectronics

ProcessorUse-dependent

Part AATmega328P

Part BSTM32F746ZGT6

Processor clock

Part A16 MHz

Part B216 MHz200 MHz higher

USB interfaces

Part A1

Part B1

GPIO

Part A14

Part B184 higher

Communication interfacesUse-dependent

Part AUSB;GPIO

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

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AATmega328P

Part BSTM32F746ZGT6

Product sources

Product sources used by this comparison

Arduino Uno Rev3Open source ↗

ROBOTIS OpenCR1.0Open source ↗