Part comparison

Arduino Nano ESP32 vs ROBOTIS OpenRB-150

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

18 shared specs5 scored

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ArduinoArduino Nano ESP32ABX00092

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ROBOTISROBOTIS OpenRB-150OpenRB-150

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Directional spec summary

Counts across 5 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

18 specifications compared side by side.

Arduino Nano ESP32 / ROBOTIS OpenRB-150
Compare bySpecification	AArduinoArduino Nano ESP32	BROBOTISROBOTIS OpenRB-150
Control & communication18
Board kind	Main controller	Main controller
Board architectureUse-dependent	Microcontroller board	microcontroller
Primary applicationUse-dependent	education;robotics;wireless_embedded_control	DYNAMIXEL;robot_control
Processor vendorUse-dependent	Espressif;u-blox	Microchip
ProcessorUse-dependent	NORA-W106 (ESP32-S3)	SAMD21
Processor architectureUse-dependent	Xtensa LX7	ARM Cortex-M0+
Processor cores	21 higher	1
Processor clock	240 MHz192 MHz higher	48 MHz
Open-source hardware	Yes	Yes
Open-source firmware	Yes	Yes
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
UART interfaces	1	21 higher
I2C interfaces	21 higher	1
GPIO	14	2410 higher
Communication interfacesUse-dependent	Wi-Fi;Bluetooth;UART;I2C;USB	USB;TTL;UART;I2C;SPI;GPIO;DYNAMIXEL
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	NORA-W106 (ESP32-S3)	SAMD21

AArduinoArduino Nano ESP32

BROBOTISROBOTIS OpenRB-150

Control & communication18

Board kind

Part AMain controller

Part BMain controller

Board architectureUse-dependent

Part AMicrocontroller board

Part Bmicrocontroller

Primary applicationUse-dependent

Part Aeducation;robotics;wireless_embedded_control

Part BDYNAMIXEL;robot_control

Processor vendorUse-dependent

Part AEspressif;u-blox

Part BMicrochip

ProcessorUse-dependent

Part ANORA-W106 (ESP32-S3)

Part BSAMD21

Processor architectureUse-dependent

Part AXtensa LX7

Part BARM Cortex-M0+

Processor cores

Part A21 higher

Part B1

Processor clock

Part A240 MHz192 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 A1

Part B21 higher

I2C interfaces

Part A21 higher

Part B1

GPIO

Part A14

Part B2410 higher

Communication interfacesUse-dependent

Part AWi-Fi;Bluetooth;UART;I2C;USB

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

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part ANORA-W106 (ESP32-S3)

Part BSAMD21

Product sources

Product sources used by this comparison

Arduino Nano ESP32Open source ↗

ROBOTIS OpenRB-150Open source ↗