Arduino Nano 33 IOT Headers ABX00032
Arduino Nano 33 IoT
A compact, powerful IoT board designed for secure cloud-connected projects, smart devices, and embedded systems. It combines a 32-bit ARM microcontroller, built-in Wi-Fi + Bluetooth, and hardware security in the classic Nano form factor.
KEY FEATURES (Point-by-Point)
1 32-Bit ARM Performance
Microchip SAMD21 Cortex-M0+
48 MHz clock speed
More powerful than classic 8-bit Nano boards
Suitable for IoT & multitasking applications
2 Built-in Wi-Fi + Bluetooth
u-blox NINA-W102 module
Wi-Fi 802.11 b/g/n
Bluetooth 4.2 (BLE)
Works seamlessly with Arduino IoT Cloud
3 Hardware Security (Crypto Chip)
ATECC608A secure elees secure HTTPS & cloud authentication
Ideal for commercial IoT products requiring security.
4 Nano Compact Size
Breadboard friendly
Same footprint as classic Nano
Pre-soldered headers for easy plug-and-play use
5 I/O & Interface Capabilities
Feature | Details |
Digital I/O Pins | 14 |
PWM Pins | 11 |
Analog Inputs | 8 (12-bit ADC) |
DAC | 1 (10-bit) |
UART | Yes |
I2C | Yes |
SPI | Yes |
Power Specifications
Operating Voltage: 3.3V
USB Powered (Micro-USB)
VIN input supported
Not 5V logic tolerHome Devices Cloud Data Logging Industrial IoT Projects Wearable Technology Environmental Monitoring Systems Secure Connected Devices
Nano 33 IoT vs Classic Nano
Nano 33 IoT is ideal for modern IoT & cloud-connected projects.
Why Choose Arduino Nano 33 IoT?
Secure cloud connectivity Built-in Wi-Fi + BLE
If you're adding advanced IoT boards to your robotics/education catalog, this is a strong mid-range option between basic Nano and high-performance ESP32 board
Feature | Nano 33 IoT | Nano (ATmega328P) |
Architecture | 32-bit ARM | 8-bit AVR |
Clock Speed | 48 MHz | 16 MHz |
Wi-Fi | Yes | No |
Bluetooth | Yes | No |
Security Chip | Yes | No |
Operating Voltage | 3.3V | 5V |

