The Arduino Nano 33 BLE is a compact, powerful, and wireless-enabled development board built around the Nordic nRF52840 microcontroller, combining the familiar Arduino Nano form factor with Bluetooth Low Energy 5.0 connectivity. An ideal platform for electronics hobbyists, students, engineers, and makers developing IoT devices, wearable electronics, wireless sensor nodes, and smart home applications. At its core, the nRF52840 delivers a 64 MHz Arm Cortex-M4 processor with floating-point unit, providing significantly more processing power than classic Arduino boards. The onboard 9-axis IMU — featuring a 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer — opens up a wide range of motion sensing, gesture recognition, and orientation tracking applications straight out of the box. Fully compatible with the Arduino IDE and the extensive Arduino library ecosystem, the Nano 33 BLE allows developers to get started quickly without a steep learning curve. The compact Nano form factor and castellated pins make it equally suitable for breadboard prototyping and direct PCB integration in final product designs. Specification: Microcontroller : Nordic nRF52840 (Arm Cortex-M4, 64 MHz) Connectivity : Bluetooth Low Energy 5.0 IMU : 9-Axis (Accelerometer, Gyroscope, Magnetometer) Flash Memory : 1MB RAM : 256KB Operating Voltage : 3.3V Input Voltage : 5V via USB / 4.5–21V via VIN Digital I/O Pins : 14 USB Interface : Micro USB Dimensions : 45 x 18mm
