Arduino Nano 33BLE Sense Rev2 with Headers ABX00070
Core Features & Capabilities
Powerful MCU & Connectivity
Nordic nRF52840 Cortex'M4F processor with BLE 5 multiprotocol radio supports Bluetooth Low Energy, long'range, and other protocols.
1MB flash + 256KB RAM gives ample room for embedded logic, data buffering, and on'device ML/AI.
Native USB capability simplifies programming and serial communication.
Wireless & IoT Ready
Bluetooth 5 / BLE lets the board act as BLE peripheral or central, connecting to phones, tablets, wearables, and BLE sensors.
NFC'A tag support for pairing and interactions. Ideal for smart devices, wearables, remote controls, and IoT connectivity.
g packs multiple advanced sensors on the PCB eliminating the need for external modules:
Motion & Orientation
BMI270 (6axis IMU: accelerometer + gyroscope)
BMM150 (3axis magnetometer) Together create a 9axis motion unit for gesture, motion, and orientation tracking.
Environmental
LPS22HB barometric pressure sensor
HS300x humidity & temperature sensor Useful for weather stations, indoor air quality monitoring, or environmental logging.
Light & Proximity
APDS9960 for light intensity, color measurement, proximity sensing, and gesture detection.
Audio / Voice
MP34DT06JTR digitts audio processing and voice applications.
This multi'sensor platform makes the board excellent for TinyML, smart wearables, gesture/voice recognition, and interactive systems without external hardware.
I/O & Expansion
General I/O
14 digital pins (all PWM capable if needed).
8 analog inputs (12bit ADC) read sensors like potentiometers, light, temperature, etc.
UART, SPI, I2C for external modules or sensor expansions.
Interrupt capabilities on all digital pins for responsive designs.
Note: All I/O runs at 3.3V logic direct 5V signals can damage the board.
Software & Development
Program with Arduino IDE library for Bluetooth and BLE interactions. Compatible with TensorFlow Lite Micro and Edge Impulse tools for on'device AI and ML (gesture recognition, voice classification, anomaly detection).
Typical Use Cases
Wearables & Fitness Trackers motion, orientation, and gesture detection. Voice & Gesture Interaction onboard mic + gesture sensor for human'computer interfaces. Environmental Monitoring indoor air quality, temp/humidity, barometric data. Smart IoT Devices BLE hubs, remote controls, mobile health sensors. TinyML & Edge AI projects gesture/voice classification with tiny neural networks.
Quick Tech Specs
1MB
Category | Details |
RAM | 256KB |
Wireless | Bluetooth 5 / BLE, NFC'A |
I/O Pins | 14 GPIO (PWM capable) |
Analog Inputs | 8 12bit |
USB | Native USB via MCU |
Sensors | 9axis IMU, barometer, temp/humidity, light/color/gesture, microphone |
Power | 3.3V logic; input via USB/VIN 21V |
Size | ~4518mm |
Logic Voltage | 3.3V (not 5V tolerant) |
Why It Matters
The Nano 33 BLE Sense Rev2 blends advanced sensing, wireless connectivity, AI/ML support, and compact form factor in one board giving builders, makers, and researchers a complete embedded platform fostrong choice for next'gen IoT, wearables, and interactive devices

