EmbeddedRelated.com
The 2026 Embedded Online Conference
Arduino Nano 33 BLE Sense Rev2

Arduino Nano 33 BLE Sense Rev2

MPN: ABX00069
Arduino
The Arduino Nano 33 BLE Sense Rev2 (ABX00069) is a compact microcontroller board featuring the ARM® Cortex®-M4F core processor and the nRF52840 MCU. Manufactured by Arduino, this board offers Bluetooth 5 BLE connectivity and includes an array of sensors including a 3D accelerometer, gyroscope, and magnetometer for various applications. It operates at a 3.3V logic level and supports the Arduino programming environment, has MicroPython support. The board is designed in the Arduino Nano form factor, making it breadboard-friendly for easy prototyping.
Active905 in stock

Overview

The Arduino Nano 33 BLE Sense Rev2 is a compact, sensor-dense microcontroller board powered by the nRF52840-based NINA-B306 module. It features an ARM Cortex-M4F processor running at 64MHz, integrating a wide array of environmental and motion sensors including a 3D accelerometer, gyroscope, and magnetometer. This board is specifically designed for low-power IoT applications and on-device machine learning in the familiar Nano form factor.

Why Choose This Part

The board provides a high density of integrated sensors and 1024KB of Flash memory, eliminating the need for external breakout boards in complex projects. It supports multiple wireless protocols including Bluetooth 5 and Zigbee, while maintaining compatibility with the Arduino ecosystem and MicroPython.

Applications

Edge AI and Gesture Control
Utilizes the onboard sensors and Cortex-M4F core to run TinyML models for voice recognition or movement patterns.
Environmental Monitoring
Deploys as a compact node for tracking climate data using its integrated sensor suite and Bluetooth 5 connectivity.
Wearable Prototyping
Small footprint and low-power 3.3V operation make it suitable for wearable health and activity trackers.
Wireless Mesh Networking
Supports Bluetooth 5, Zigbee, and Thread protocols for complex industrial or smart home mesh architectures.

Key Specifications

Type MCU 32-Bit
Contents Board(s)
Platform Arduino Nano 33 BLE Sense Rev2 without Headers
Mounting Type Fixed
Core Processor ARM Cortex-M4F
Utilized IC / Part NINA-B306, nRF52840

Getting Started

To begin, connect the board via its Micro-USB port and install the Arduino Mbed OS Nano Boards core in the Arduino IDE. Developers can leverage the Harvard-based Edge Impulse platform for machine learning or use the official Arduino BLE and sensor libraries for rapid prototyping.

Also Consider

Arduino Nano 33 IoT Arduino - A more cost-effective alternative if you require Wi-Fi connectivity rather than the extensive sensor suite of the BLE Sense.
Arduino Nano RP2040 Connect Arduino - Offers a dual-core processor and Wi-Fi/BT module if your application requires higher processing throughput.
The 2026 Embedded Online Conference