Nano 33 BLE Sense REV2: Arduino's Bluetooth Microcontroller Review

The Nano 33 BLE Sense REV2 is one of Arduino's latest offerings, designed to be an advanced Bluetooth Nano-type microcontroller board. This isn't just your typical Arduino board; it's a leap forward in terms of capabilities and features.

One of the most notable aspects of this board is its array of integrated sensors. From measuring acceleration and gyroscopic movements to detecting proximity and gestures, the Nano 33 BLE Sense REV2 is equipped to handle a wide range of applications. But that's not all. This board also boasts other impressive features, making it a standout choice for those looking to elevate their IoT and low-energy projects. Whether you're a seasoned Arduino enthusiast or just getting started, the Nano 33 BLE Sense REV2 promises to be a game-changer.

Why is the Nano 33 BLE Sense REV2 So Impressive?

At the heart of the Nano 33 BLE Sense REV2 lies its powerful controlling chip, designed to handle a range of tasks with ease. One of its standout capabilities is the ability to run TinyML, an AI framework tailored for embedded systems. This opens up a world of possibilities, from smart automation to advanced data processing right on the board.

When we compare the Nano 33 BLE Sense REV2 to its predecessors, the differences are clear. While older Nano boards have served us well, the REV2 takes things to a whole new level. It's not just about more power or more features; it's about refining the entire experience, making it more efficient, versatile, and user-friendly.

One of the most practical advantages of the Nano 33 BLE Sense REV2 is its pin compatibility with previous Nano boards. This means transitioning from an older board to the REV2 is a breeze. You can easily swap them out without the need for major modifications to your existing projects. And for those concerned about potential mishaps, the engineers behind this board have thought of that too. They've incorporated safety features to ensure that you can't accidentally cause damage, especially when transitioning from a traditional Nano to the Nano 33 BLE Sense REV2. This thoughtful design ensures both versatility and peace of mind for users.

Arduino Nano 33 BLE Sense REV2 key features
Watch Robin discuss the key features of the Arduino Nano BLE Sense REV2

Features and Specifications

The Nano 33 BLE Sense REV2 is packed with a plethora of features that make it a standout choice for a variety of applications. Let's delve into its core components and capabilities:

Core Components:

  • nRF52840: At the heart of the Nano 33 BLE Sense REV2 is the nRF52840, a powerful chip from the Nordic series. This chip is renowned for its efficiency and versatility, boasting a 64MHz ARM Cortex-M4 with an FPU. With 1MB of Flash and 256KB of RAM, it's well-equipped to handle demanding tasks, including running TinyML algorithms. Additionally, the nRF52840 supports the latest Bluetooth 5.3, ensuring compatibility with modern Bluetooth devices.

Sensor Capabilities:

  • 9-axis Inertial Measurement Unit: This allows the board to measure acceleration, gyroscopic movements, and even the Earth's magnetic field across all three axes.
  • Digital Microphone: Useful for sound detection and voice recognition applications.
  • Proximity and Gesture Detection: Enables the board to interact with its surroundings in innovative ways.
  • Barometric Pressure Sensor: Useful for weather-related applications or altitude detection.
  • Temperature and Humidity Sensor: Allows for environmental monitoring, making it ideal for smart home applications or agricultural projects.

Arduino Nano 33 BLE Sense REV2 Sensors
Watch Robin discuss the various sensors onboard the the Arduino Nano BLE Sense REV2

Digital Pins and IO Capabilities:

  • Digital IO: The board comes equipped with 14 digital IO pins, providing ample options for interfacing with various components.
  • Analog Pins: With 8 analog pins, the board can handle a range of sensors and inputs.
  • PWM Pins: The 5 PWM pins allow for precise control, especially useful for motor control or LED dimming.

Voltage Limits:

  • The Nano 33 BLE Sense REV2 can handle an impressive input voltage up to 18V, with a peak limit of 21V. This robust design ensures that the board remains safe even under varying power conditions, reducing the risk of accidental damage due to overvoltage.

Arduino Nano 33 BLE Sense REV2 CPU and Memory
Watch Robin discuss the processing power and memory onboard the the Arduino Nano BLE Sense REV2

Arduino Nano 33 BLE Sense REV2 - Project Ideas

The Nano 33 BLE Sense REV2 is not just another microcontroller board; it's a gateway to a myriad of innovative projects. Its advanced features and capabilities make it a versatile tool for both beginners and seasoned developers. There are 100's of Arduino project ideas that can be found on the Arduino featured platform on the Electromaker website.

IoT Projects:

With its integrated sensors and Bluetooth capabilities, the Nano 33 BLE Sense REV2 is a prime candidate for a range of Internet of Things (IoT) applications. Imagine creating a smart home system that can detect changes in temperature and humidity, adjusting your home's climate accordingly. Or, design a security system that uses proximity and gesture detection to alert you of any unusual activity.

Gesture Controllers:

Harness the power of the board's 9-axis inertial measurement unit to develop sophisticated gesture controllers. Whether it's for gaming, media control, or even assistive technology, the possibilities are vast. With the added capability of TinyML, these controllers can be made even more intuitive and responsive.

Arduino Nano 33 BLE Sense REV Project Ideas
Learn what you can actully do with the Arduino Nano 33 BLE Sense REV2

VR/AR Applications:

The Nano 33 BLE Sense REV2's sensor suite makes it an excellent choice for virtual reality (VR) and augmented reality (AR) projects. From tracking movements to detecting environmental changes, this board can serve as the backbone of immersive experiences.

Rejuvenating Older Projects:

One of the standout features of the Nano 33 BLE Sense REV2 is its backward compatibility with older Nano boards. This means that existing projects can get a significant upgrade without a complete overhaul. If you have an older Nano-based project gathering dust, now's the time to breathe new life into it with the advanced capabilities of the REV2.

Should you buy one?

The Nano 33 BLE Sense REV2 has proven itself to be a remarkable piece of technology. From its powerful nRF52840 chip and diverse sensor suite to its backward compatibility, it's clear that this board is designed with both innovation and user experience in mind. Its value proposition goes beyond just features; it's about enabling creators, developers, and hobbyists to bring their visions to life with ease and efficiency.

If you're as excited about the Nano 33 BLE Sense REV2 as we are, we encourage you to explore it further on the Electromaker store. Dive deep into its capabilities, and you might just find it to be the perfect fit for your next project.

Leave your feedback...