Part comparison

Arduino Nano 33 IoT vs Espressif ESP32-C3-DevKitC-02

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

14 shared specs1 scored

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ArduinoArduino Nano 33 IoTABX00027

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

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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

14 specifications compared side by side.

Arduino Nano 33 IoT / Espressif ESP32-C3-DevKitC-02
Compare bySpecification	AArduinoArduino Nano 33 IoT	BEspressifEspressif ESP32-C3-DevKitC-02
Electrical1
Logic voltage	3.3 V	3.3 V
Control & communication13
Board kind	Main controller	Main controller
Board architectureUse-dependent	Standalone board	Microcontroller board
Primary applicationUse-dependent	embedded_control;iot;mobile_robot	robotics;embedded_control
Processor vendorUse-dependent	Microchip	Espressif
ProcessorUse-dependent	SAMD21	ESP32-C3-WROOM-02;ESP32-C3-WROOM-02U
Processor architectureUse-dependent	Arm Cortex-M0+	RISC-V
Processor cores	1	1
SDK available	Yes	Yes
Firmware updatable	Yes	Yes
Wireless interfaces	Wi-Fi;Bluetooth LE	Wi-Fi;Bluetooth LE
Communication interfacesUse-dependent	Wi-Fi;Bluetooth LE	Wi-Fi;Bluetooth LE;USB;GPIO
Compute board kind	microcontroller	microcontroller
MicrocontrollerUse-dependent	SAMD21	ESP32-C3-WROOM-02;ESP32-C3-WROOM-02U

AArduinoArduino Nano 33 IoT

BEspressifEspressif ESP32-C3-DevKitC-02

Electrical1

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 board

Primary applicationUse-dependent

Part Aembedded_control;iot;mobile_robot

Part Brobotics;embedded_control

Processor vendorUse-dependent

Part AMicrochip

Part BEspressif

ProcessorUse-dependent

Part ASAMD21

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

Processor architectureUse-dependent

Part AArm Cortex-M0+

Part BRISC-V

Processor cores

Part A1

Part B1

SDK available

Part AYes

Part BYes

Firmware updatable

Part AYes

Part BYes

Wireless interfaces

Part AWi-Fi;Bluetooth LE

Part BWi-Fi;Bluetooth LE

Communication interfacesUse-dependent

Part AWi-Fi;Bluetooth LE

Part BWi-Fi;Bluetooth LE;USB;GPIO

Compute board kind

Part Amicrocontroller

Part Bmicrocontroller

MicrocontrollerUse-dependent

Part ASAMD21

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

Product sources

Product sources used by this comparison

Arduino Nano 33 IoTOpen source ↗

Espressif ESP32-C3-DevKitC-02Open source ↗