Part comparison

Arduino Nano vs Espressif ESP32-C3-DevKitC-02

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

15 shared specs3 scored

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ArduinoArduino NanoA000005

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EspressifEspressif ESP32-C3-DevKitC-02ESP32-C3-DevKitC-02

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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

15 specifications compared side by side.

Arduino Nano / Espressif ESP32-C3-DevKitC-02
Compare bySpecification	AArduinoArduino Nano	BEspressifEspressif ESP32-C3-DevKitC-02
Electrical1
Logic voltageUse-dependent	5 V	3.3 V
Control & communication14
Board kind	Main controller	Main controller
Board architectureUse-dependent	Standalone board	Microcontroller board
Primary applicationUse-dependent	embedded_control;robotics	robotics;embedded_control
Processor vendorUse-dependent	Microchip	Espressif
ProcessorUse-dependent	ATmega328	ESP32-C3-WROOM-02;ESP32-C3-WROOM-02U
Processor architectureUse-dependent	AVR	RISC-V
Processor cores	1	1
Processor clock	16 MHz	160 MHz144 MHz higher
Flash	0.032 MB	4 MB3.968 MB higher
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
Communication interfacesUse-dependent	I2C	Wi-Fi;Bluetooth LE;USB;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	ATmega328	ESP32-C3-WROOM-02;ESP32-C3-WROOM-02U

AArduinoArduino Nano

BEspressifEspressif ESP32-C3-DevKitC-02

Electrical1

Logic voltageUse-dependent

Part A5 V

Part B3.3 V

Control & communication14

Board kind

Part AMain controller

Part BMain controller

Board architectureUse-dependent

Part AStandalone board

Part BMicrocontroller board

Primary applicationUse-dependent

Part Aembedded_control;robotics

Part Brobotics;embedded_control

Processor vendorUse-dependent

Part AMicrochip

Part BEspressif

ProcessorUse-dependent

Part AATmega328

Part BESP32-C3-WROOM-02;ESP32-C3-WROOM-02U

Processor architectureUse-dependent

Part AAVR

Part BRISC-V

Processor cores

Part A1

Part B1

Processor clock

Part A16 MHz

Part B160 MHz144 MHz higher

Flash

Part A0.032 MB

Part B4 MB3.968 MB higher

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

Communication interfacesUse-dependent

Part AI2C

Part BWi-Fi;Bluetooth LE;USB;GPIO

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part AATmega328

Part BESP32-C3-WROOM-02;ESP32-C3-WROOM-02U

Product sources

Product sources used by this comparison

Arduino NanoOpen source ↗

Espressif ESP32-C3-DevKitC-02Open source ↗