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Official Arduino Nano 33 BLE Sense Rev2 ABX00069 without headers - front view

Product Description

The Official Arduino Nano 33 BLE Sense Rev2 (ABX00069) is a compact, AI-enabled development board built in the classic 45 × 18mm Arduino Nano form factor. It is based on the Nordic nRF52840 microcontroller in a u-blox NINA-B306 module, featuring a 32-bit Arm Cortex-M4F CPU at 64MHz, 1MB Flash, 256KB SRAM, ultra-low-power modes and Bluetooth 5 Low Energy wireless connectivity.

The board integrates a wide range of onboard sensors: the BMI270 3-axis accelerometer and 3-axis gyroscope together with the BMM150 3-axis magnetometer form a 9-axis IMU for motion sensing; the HS3003 measures ambient temperature and humidity; the LPS22HB measures barometric pressure; the APDS-9960 senses proximity, gestures, ambient light and RGB color; and the MP34DT06JTR digital MEMS microphone enables sound recognition applications.

With 14 digital I/O pins, 8 analog inputs, UART, I2C, SPI, USB connectivity, Arduino IDE and MicroPython support, it is ideal for TinyML and edge AI, wearable devices, gesture and voice interfaces, environmental monitoring and BLE-connected smart sensors. Its compact form factor supports header installation or SMT assembly via castellated pads.

Electrical note: The board uses 3.3V I/O and is not 5V tolerant. Arduino specifies 21V as a maximum input-voltage limit, not the recommended operating voltage. Power via USB or a suitable VIN supply according to the official datasheet.

Variant: ABX00069 is the Rev2 board without pre-soldered headers. This listing is for the Nano 33 BLE Sense Rev2, not the different Nano 33 IoT board or the original (Rev1) Nano 33 BLE Sense.

Product Specifications

Item TypeEmbedded Development Board with Environmental and Motion Sensors
OEM / ManufacturerArduino
Model / Manufacturer Part NumberNano 33 BLE Sense Rev2 / ABX00069 (without headers)
Microcontroller / ChipNordic nRF52840 (NINA-B306 module)
Processor32-bit Arm Cortex-M4F with FPU
Clock Frequency64MHz
Wireless CommunicationBluetooth 5 Low Energy (BLE), 2.4GHz; NFC-A tag support
Processor Flash Memory1MB
SRAM256KB
EEPROMNone
Logic / Operating Voltage3.3V, not 5V-tolerant
VIN / Input Voltage21V maximum input-voltage limit (not nominal operating voltage); USB or VIN power
DC Current per I/O Pin15mA
Digital I/O Pins14
PWM PinsAvailable on digital pins
Analog Input Pins8, 12-bit ADC (200ksps); A4/A5 shared with I2C
UART1
SPI1
I2C1
USBNative USB through nRF52840; Micro-USB connector
9-Axis IMUBMI270 (3-axis accelerometer + 3-axis gyroscope) and BMM150 (3-axis magnetometer)
Digital MicrophoneMP34DT06JTR
Barometric Pressure SensorLPS22HB
Temperature & Humidity SensorHS3003
Gesture / Proximity / Light / Colour SensorAPDS-9960
Security HardwarenRF52840 Arm CryptoCell CC310 and hardware cryptographic support
Board Dimensions45 × 18mm
WeightApprox. 5g
Shipping Weight0.03kg
Shipping Dimensions8 × 6 × 2cm
Regulatory ConformityCE, UKCA, REACH / RoHS manufacturer documentation

Product Features

  • Run on-device TinyML applications for sound, gesture and motion recognition
  • Bluetooth 5 LE connectivity and NFC-A tag support
  • Ultra-low-power Nordic nRF52840 with Arm Cortex-M4F and hardware cryptography
  • 9-axis inertial and magnetic sensing for orientation and wearables
  • HS3003 ambient humidity and temperature measurement
  • LPS22HB barometric pressure monitoring
  • APDS-9960 RGB, ambient-light, proximity and gesture sensing
  • MP34DT06JTR PDM digital microphone for audio analysis
  • Compact 45 × 18mm Nano footprint suitable for headers or castellated SMT assembly

Package Includes

  • 1 × Official Arduino Nano 33 BLE Sense Rev2 development board, ABX00069 (without pre-soldered headers)

Frequently Asked Questions

What is Arduino Nano 33 BLE Sense Rev2 ABX00069?
It is Arduino's 45 × 18mm TinyML-ready development board with a 64MHz Nordic nRF52840 processor, 1MB Flash, 256KB SRAM, Bluetooth 5 Low Energy and multiple onboard sensors.
Which sensors are integrated on the Nano 33 BLE Sense Rev2?
The board includes the BMI270 accelerometer/gyroscope and BMM150 magnetometer (9-axis IMU), HS3003 humidity/temperature, LPS22HB barometric pressure, APDS-9960 proximity/gesture/ambient light/color, and MP34DT06JTR digital microphone.
Does ABX00069 support Wi-Fi?
No. The Nano 33 BLE Sense Rev2 supports Bluetooth 5 Low Energy using the u-blox NINA-B306 module; Wi-Fi is not an onboard feature. The board supports Nordic nRF52840 NFC-A tag functionality.
Does the ABX00069 version come with soldered pin headers?
No. ABX00069 is the Rev2 variant without pre-soldered headers. The Rev2 version with headers is sold under part number ABX00070.
What voltage and development environments does it support?
The Nano 33 BLE Sense Rev2 has 3.3V-only I/O pins, which are not 5V tolerant. Power the board through USB or a suitable VIN supply as specified in Arduino's datasheet. It supports Arduino IDE and MicroPython and can run on-device TinyML applications.

Other Information

Applications & Use Cases
  • Wearable motion sensing and gesture recognition
  • On-device TinyML, sound analysis and audio event detection
  • Wireless environmental and barometric monitoring
  • Bluetooth Low Energy smart sensor and edge-computing projects
Important Technical Notes
  • ABX00069 is the Rev2 board without pre-soldered headers; ABX00070 is the with-headers version.
  • The board uses 3.3V logic and its I/O pins are not 5V-tolerant.
  • 21V is the published input-voltage maximum, not the recommended continuous input.
  • Sensor ICs differ from Rev1: HS3003 replaces HTS221 and MP34DT06JTR replaces MP34DT05.
  • This board supports BLE, not Wi-Fi. Remote Configuration Support refers to assistance rather than guaranteed OTA updates.
Shipping & Returns

Orders are subject to the shipping and returns policy published by TwoElectrons.

Warranty Information

6 Months Seller Warranty

This item is covered with a standard warranty of 6 months from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What Voids Warranty

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Shipping & Returns Policy

Shipping Policy:
  • In-stock items are delivered within 7-10 working days for orders within India. Delivery varies based on location and courier service.
  • In-stock items are delivered within up to 20 working days for orders outside India. Delivery varies based on location and courier service.
  • If the item is out of stock, you can still place an order. The estimated delivery time will be notified to you by email.
Return & Refund Policy:
  • Return window: 7 days from receipt unless stated otherwise.
  • No refunds or replacements after the return window.
  • Returns are accepted only for non-working or damaged products.
  • Initiate return requests from here: Return Request or contact us at 09831070550.
  • Refunds are processed within 3-4 working days after inspection and approval.

Main Features

  • Nordic nRF52840, 32-bit Arm Cortex-M4F at 64MHz
  • 1MB Flash memory and 256KB SRAM
  • 3.3V I/O; Bluetooth 5 Low Energy via u-blox NINA-B306
  • 9-axis IMU: BMI270 accelerometer/gyroscope and BMM150 magnetometer
  • Integrated MEMS microphone, temperature/humidity, pressure, light, proximity and gesture sensors
  • TinyML, Arduino IDE and MicroPython development support
SKU: 2EMK3022
₹ 8,933.00
For bulk orders, volume pricing & B2B enquiries, contact our team →

Lead time

QUANTITY DISPATCH
1-10 units Order from India: 7-10 working days
Order outside India: Up to 20 working days
10+ units To be negotiated
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