Original ARDUINO NANO 33 Boards

ARDUINO NANO 33 Board with Header| Without Header| IOT | BLE | Sense

The Original Arduino Nano 33 BLE Board is a compact 3.3V-compatible microcontroller featuring the nRF52840 processor, ideal for IoT and Bluetooth Low Energy projects. The version without headers offers a streamlined design for custom applications. The Nano 33 IoT combines low-power performance with WiFi and BLE for easy cloud integration. The Nano 33 BLE Sense adds built-in sensors like a 9-axis IMU and environmental sensors, perfect for advanced sensing applications and AI projects.

AAX00034/ AAX00030- ARDUINO NANO 33 BLE Board With and Without Header 

The Nano 33 BLE is Arduino’s compact 3.3V compatible board, measuring just 45x18mm!

This innovative board retains the familiar form factor while integrating a 9-axis inertial sensor, making it perfect for wearable devices and a variety of scientific applications requiring short-range wireless communication.

An evolution of the traditional Arduino Nano, the Nano 33 BLE features a powerful nRF52840 processor from Nordic Semiconductors, equipped with a 32-bit ARM® Cortex®-M4 CPU running at 64 MHz. This enhancement allows for larger programs compared to the Arduino Uno, with 1MB of program memory (32 times larger) and 256KB of SRAM (128 times larger). Additional features include Bluetooth® pairing via NFC and ultra-low power consumption modes.

With its 9-axis inertial measurement unit (IMU)—which includes an accelerometer, gyroscope, and magnetometer—this board is an excellent choice for advanced robotics, exercise trackers, digital compasses, and more.

Technical Specification:

• Microcontroller: nRF52840
• Operating Voltage: 3.3V
• Input Voltage (Limit): 21V
• DC Current per I/O Pin: 15 mA
• Clock Speed: 64 MHz
• CPU Flash Memory: 1MB (nRF52840)
• SRAM: 256KB (nRF52840)
• EEPROM: None
• Digital I/O Pins: 14
• PWM Pins: All digital pins
• UART: 1
• SPI: 1
• I2C: 1
• Analog Input Pins: 8 (ADC 12 bit, 200 ksamples)
• Analog Output Pins: Only through PWM (no DAC)
• External Interrupts: All digital pins
• LED_BUILTIN: 13
• USB: Native in the nRF52840 processor

AAX00027/ AAX00032- IoT ARDUINO NANO 33 BLE Board With/Without Header

The Arduino Nano 33 IoT offers an accessible and affordable way to integrate existing devices into the IoT ecosystem and develop pico-network applications. Whether you're building a sensor network linked to your home or office router or creating a Bluetooth® Low Energy device to transmit data to a mobile phone, the Nano 33 IoT serves as an ideal solution for various basic IoT scenarios.

This board is powered by the low-power Arm® Cortex®-M0 32-bit SAMD21 processor. Connectivity is facilitated by the u-blox NINA-W10 module, a low-power chipset operating in the 2.4GHz range. Additionally, secure communication is guaranteed through the Microchip® ECC608 crypto chip. The board also features a 6-axis IMU, making it perfect for applications like simple vibration alarms, pedometers, and relative robot positioning.

WiFi and Arduino IoT Cloud

Connecting the Nano 33 IoT to a WiFi network is as straightforward as blinking an LED. You can easily connect to any existing WiFi network or set up your own Arduino Access Point. For detailed examples, refer to the WiFiNINA library reference page.

The board can also connect to various cloud services, including Arduino’s own IoT Cloud, which ensures secure communication for your connected devices. Here are some examples of cloud connections:

• Arduino IoT Cloud: A fast and secure way to manage your connected devices.
• Blynk: A community project that allows you to control your board from a phone with minimal coding.
• IFTTT: An example demonstrating how to build a smart plug connected to IFTTT.
• AWS IoT Core: Instructions for connecting to Amazon Web Services.
• Azure: A GitHub repository showcasing how to link a temperature sensor to Azure's cloud.
• Firebase: An Arduino library for connecting to Google’s Firebase.

Technical Specification:

• Microcontroller: SAMD21 Cortex®-M0+ 32-bit low-power ARM MCU
• Radio Module: u-blox NINA-W102
• Secure Element: ATECC608A
• Operating Voltage: 3.3V
• Input Voltage (Limit): 21V
• DC Current per I/O Pin: 7 mA
• Clock Speed: 48 MHz
• CPU Flash Memory: 256 KB
• SRAM: 32 KB
• EEPROM: None
• Digital I/O Pins: 14
• PWM Pins: 11
• UART: 1
• SPI: 1
• I2C: 1
• Analog Input Pins: 8 (ADC 8/10/12 bit)

ABX00069/ AAX00070- Arduino Nano 33 BLE Sense with/without Header-Rev 2

The Arduino Nano 33 BLE Sense is an upgraded version of the traditional Arduino Nano, powered by the nRF52840 processor from Nordic Semiconductors. This 32-bit ARM Cortex-M4 CPU runs at 64 MHz, enabling you to create larger programs compared to the Arduino Uno, with 1MB of program memory (32 times larger) and 256KB of RAM (128 times larger). It also features Bluetooth pairing via NFC and ultra-low power consumption modes.

Measuring just 45x18mm, the Nano 33 BLE Sense is Arduino’s compact AI-enabled board, equipped with a variety of embedded sensors.

Technical Specifications

• Microcontroller: nRF52840
• Operating Voltage: 3.3V
• Input Voltage (Limit): 21V
• DC Current per I/O Pin: 15mA
• Clock Speed: 64MHz
• CPU Flash Memory: 1MB
• SRAM: 256KB
• EEPROM: None
• Digital I/O Pins: 14
• PWM Pins: All digital pins
• UART: 1
• SPI: 1
• I2C: 1
• Analog Input Pins: 8 (ADC 12 bit, 200 ksamples)
• Analog Output Pins: Only through PWM (no DAC)
• USB: Native in the nRF52840 Processor

Embedded Sensors

• IMU: 9-axis IMU (combination of BMI270 – 6-axis IMU and BMM150 – 3-axis IMU)
• Microphone: MP34DT05
• Gesture, Light, Proximity: APDS9960
• Barometric Pressure: LPS22HB
• Temperature, Humidity: HTS221

This board is perfect for projects involving AI, environmental sensing, and advanced robotics!