The Arduino Nano BLE Sense Rev2 combines a tiny form factor with different environment sensors and the possibility to run AI using Tiny ML and Tensor Flow Lite. It's an excellent choice for individuals entering embedded machine learning, offering Bluetooth® 5 Low Energy connectivity and a range of sensors. This variant comes with Headers. Key benefits of Arduino Nano BLE Sense Rev2 with Headers Bluetooth® Connectivity: Utilises a powerful 2.4 GHz Bluetooth® 5 module by u-blox for seamless data transmission. Python® Programming: Supports MicroPython, providing flexibility in programming options. Proximity and Gesture Detection: Utilises the APDS9960 sensor for raw data, enabling gesture control. Multi-Sensor Integration: Features sensors for temperature, humidity, motion (9-axis IMU), microphone for real-time sound analysis, and a barometric pressure sensor. Ideal for Various Applications: Suitable for beginners, makers, or professionals delving into embedded machine learning projects. Technical specifications Microcontroller: nRF52840 USB Connector: Micro USB Pins: Built-in LED Pin: 13, Digital I/O Pins: 14, Analog input pins: 8, PWM pins: 5, External interrupts: All digital pins Connectivity: Bluetooth®: NINA-B306 Sensors: IMU: BMI270 (3-axis accelerometer + 3-axis gyroscope) + BMM150 (3-axis Magnetometer), Microphone: MP34DT06JTR, Gesture, light, proximity: APDS9960, Barometric pressure: LPS22HB, Temperature, humidity: HS3003 Communication: UART: RX/TX, I2C: A4 (SDA), A5 (SCL), SPI: D11 (COPI), D12 (CIPO), D13 (SCK). Use any GPIO for Chip Select (CS). Power: I/O Voltage: 3.3V, Input voltage (nominal): 5-18V, DC Current per I/O Pin: 10 mA Clock Speed: Processor: nRF52840 64MHz Memory: nRF52840: 256 KB SRAM, 1MB flash Dimensions: Weight: 5gr, Width: 18 mm, Length: 45 mm