ARDUINO NANO 33 BLE is the 3.3V compatible Arduino board in the smallest size available: 45x18mm! ARDUINO NANO 33 BLE is a completely new board.
It comes with a built-in 9-axis inertial sensor that makes this board ideal for wearable devices, but also for a wide range of scientific experiments that require short distance wireless communication. ARDUINO NANO 33 BLE is an evolution of the traditional Arduino Nano, but features a much more powerful processor, Nordic Semiconductors' nRF52840, a 32-bit ARM® Cortex ? -M4 32-bit CPU running at 64 MHz. This will allow you to create larger programs than the Arduino Uno (it has 1 MB of program memory, 32 times larger) and with many more variables (RAM is 128 times larger). The main processor includes other amazing features such as Bluetooth® pairing via NFC and extremely low power modes. The Nano 33 BLE features a 9-axis Inertial Measurement Unit (IMU), which means it includes an accelerometer, gyroscope and magnetometer with 3-axis resolution each. This makes the Nano 33 BLE the perfect choice for more advanced robotics experiments, exercise trackers, digital compasses, etc.
If you've used the Arduino Nano in your projects in the past, the Nano 33 BLE is a pin equivalent replacement. The code will still work, but remember, it runs at 3.3 V. This means that you need to revise the original design in case it is not 3.3V compatible. Other than that, the main differences from the classic Nano are: a better processor, a micro-USB connector, and a 9-axis IMU. You can get the board with or without headers, what will allow you to incorporate the Nano inside all kinds of inventions, including wearable devices. The board comes with doweled connectors and no components on the B-side. These features allow you to solder the board directly onto your design, minimizing the height of the entire prototype. Oh, and did we mention the improved pricing? Thanks to a revised manufacturing process, the Arduino Nano 33 BLE costs less than the original Nano? what are you waiting for? Upgrade now!