The Arduino Nano 33 IoT is an original compact Arduino development board built for connected electronics, embedded learning, IoT prototypes and smart-device projects. It keeps the familiar Nano form factor of approximately 48 mm × 18 mm while upgrading the platform with a 32-bit Arm Cortex-M0+ SAMD21 microcontroller, integrated Wi-Fi, Bluetooth connectivity, an onboard secure element and a 6-axis IMU. This makes it a strong choice for engineering students, makers, educators and product prototypers who want a small board that can connect sensors and actuators directly to cloud dashboards, mobile apps and local wireless networks. Unlike classic 5V Nano boards, the Nano 33 IoT is a 3.3V board and its I/O should be used with 3.3V-compatible modules. Wireless communication is handled by the u-blox NINA-W102 module, an ESP32-based radio module connected to the main SAMD21 processor. The board also includes USB connectivity for programming through the Arduino IDE and supports Arduino IoT Cloud workflows for quick connected-device development. With 256 KB flash, 32 KB SRAM, 48 MHz clock speed and compact breadboard-friendly layout, it is ideal for Wi-Fi sensor nodes, Bluetooth Low Energy experiments, smart home controllers, wearables and classroom IoT labs. This listing is suitable for buyers looking for an original Arduino Nano 33 IoT board in India for reliable wireless prototyping and advanced Arduino projects.
USB: USB programming and serial communication SRAM: 32 KB Board: Arduino Nano 33 IoT Security: Onboard secure element Dimensions: Approx. 48 mm × 18 mm Clock speed: 48 MHz Logic level: 3.3V I/O Flash memory: 256 KB Radio module: u-blox NINA-W102 Wi-Fi/Bluetooth module Important note: 3.3V board; use level shifting when interfacing 5V signals Onboard sensor: 6-axis IMU Software support: Arduino IDE, Arduino IoT Cloud Operating voltage: 3.3V Input voltage limit: 21V Main microcontroller: SAMD21 Cortex-M0+ 32-bit low-power ARM MCU Official part number: ABX00027 Wireless connectivity: Wi-Fi and Bluetooth / Bluetooth Low Energy DC current per I/O pin: 7 mA
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