Arduino Nano 33 IOT - ABX00027
| ARDUINO NANO 33 IOT |
| (ABX00027 / with Headers) |
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| 🧠 MCU | SAMD21 Cortex®‑M0+ 32‑bit @48 MHz |
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| 💾 Memory | 256 KB Flash, 32 KB SRAM |
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| 📡 Wireless | Wi‑Fi 802.11 b/g/n & Bluetooth® BLE|
| | via u‑blox NINA‑W102 module |
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| 🔐 Security | Crypto co‑processor ATECC608A |
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| 🔋 Operating Voltage | 3.3 V logic |
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| ⚡ Power Input | USB or external up to 21 V |
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| 📊 Digital I/O | 14 pins |
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| 📈 PWM/pulse Pins | 11 PWM capable |
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| 🔌 Analog In | 8 (ADC up to 12‑bit) |
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| 🎛 Analog Out (DAC) | 1 × 10‑bit |
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| 🧠 Built‑in Sensor | 6‑axis IMU (Accelerometer + Gyro) |
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| 🔄 Interfaces | UART, SPI, I²C |
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| 💻 USB | Native USB support |
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| 📏 Size | ~45 mm × 18 mm, ~5 g |
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🔍 Key Features Explained
🧠 Powerful 32‑bit Microcontroller
This board uses a 32‑bit ARM® Cortex®‑M0+ SAMD21 processor running at 48 MHz — much more capable than classic 8‑bit Arduinos, enabling better performance for IoT tasks and embedded computation.
🌐 Integrated Wi‑Fi & Bluetooth (BLE)
Wi‑Fi (2.4 GHz) lets you connect easily to home/office networks.
Bluetooth® Low Energy (BLE) enables communication with phones and sensors.
Connectivity is provided by a u‑blox NINA‑W102 module, combining both wireless radios.
🔐 Built‑in Security
The ATECC608A crypto chip stores keys and certificates securely on‑board, helping ensure encrypted IoT communication (e.g., TLS connections).
📡 Inertial Measurement Unit (IMU)
A 6‑axis IMU (accelerometer + gyroscope) allows you to sense motion, orientation, and dynamic physical changes without external sensors — useful for gesture, robotics, wearable, and motion‑triggered IoT applications.
📲 Flexible I/O and Peripheral Support
14 digital pins for sensors, relays, and modules.
11 PWM outputs for servo/motor control.
8 analog inputs for reading sensors with varying precision.
1 analog output (DAC) for smooth voltage control.
UART, SPI, I²C enable versatile communications.
🚀 Connectivity & Software
✔ Works with the Arduino IDE and Arduino Cloud — set up dashboards, remote controls, and data logging quickly.
✔ Includes native USB support via the SAMD21 — useful for debugging and serial communication.
✔ Compatible with libraries like WiFiNINA, ArduinoBLE, and cloud SDKs for secure HTTPS connections.
🧠 Typical Use Cases
✅ Connected environmental sensors — send temperature, humidity, and other data to cloud dashboards.
✅ Smart home devices — control lights, appliances, or locks via Wi‑Fi or BLE apps.
✅ Wearable motion trackers — utilize the IMU for activity detection.
✅ IoT controllers & gateways — connect and manage remote devices.
📦 Why It Matters
The Arduino Nano 33 IoT brings a compact, powerful IoT‑ready platform to the classic Nano form factor with integrated wireless, security, motion sensing, and ample I/O — all backed by the Arduino ecosystem for easy prototyping and deployment in connected applications.
