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Arduino Nano 33 IoT Developer Board

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Arduino Nano 33 overview

The Arduino Nano 33 is an IoT Developer Board. Main ratings: Microcontroller SAMD21 Cortex®-M0+ 32bit low power ARM MCU; Radio Module u-blox NINA-W102; Secure Element ATECC608A; Operating Voltage 3.3V. This page brings together the Arduino Nano 33 pinout and key specifications, with the full datasheet PDF to preview below or download.

Arduino Nano 33 BLE is an optimum point of start for any beginner, maker or professional to get started with Bluetooth® Low Energy enabled projects. The board's main processor is a low power Arm® Cortex®-M0 32-bit SAMD21. The WiFi and Bluetooth® connectivity is performed with a module from u-blox, the NINA-W10, a low power chipset operating in the 2.4GHz range. Also, Secure communication is ensured through the use of a Microchip® ECC608 crypto chip.

Arduino Nano 33 is built upon the nRF52840 microcontroller and runs on Arm® Mbed™ OS. The Nano 33 BLE not only features the possibility to connect via BLE but also comes equipped with a 9 axis IMU making it suitable for wearable projects.

Key specifications

Microcontroller
SAMD21 Cortex®-M0+ 32bit low power ARM MCU
Radio Module
u-blox NINA-W102
Secure Element
ATECC608A
Operating Voltage
3.3V
Input Voltage (limit)
21V
DC current per i/o pin
7 mA
Clock Speed
48MHz
CPU flash memory
256KB

Datasheet

abx00027-datasheet.pdf
Format PDFSize 788 KBLanguage EN
Third-party / unverified source

Arduino Nano 33 features

  • SAMD21G18A
  • Processor
  • 256KB Flash
  • 32KB Flash
  • Power On Reset (POR) and Brown Out Detection (BOD)
  • Peripherals
  • 12 channel DMA
  • 12 channel event system
  • 5x 16 bit Timer/Counter
  • 3x 24 bit timer/counter with extended functions
  • 32 bit RTC Watchdog Time CRC-32 generator
  • Full speed Host/Device USB with 8 end points
  • 6x SERCOM (USART, I2C, SPI, LIN) Two channel I2S
  • 12 bit 350ksps ADC (up to 16 bit with oversampling)
  • 10 bit 350ksps DAC
  • External Interrupt Controller (up to 16 lines)
  • Nina W102
  • Module
  • Dual Core Tensilica LX6 CPU at up to 240MHz
  • 448 KB ROM, 520KB SRAM, 2MB Flash
  • WiFi
  • IEEE 802.11b up to 11Mbit IEEE 802.11g up to 54MBit IEEE 802.11n up to 72MBit
  • 2.4 GHz, 13 channels
  • -96 dBm sensitivity
  • Bluetooth® BR/EDR
  • Max 7 peripherals
  • 2.4 GHz, 79 channels
  • Up to 3 Mbit/s
  • 8 dBm output power at 2/3 Mbit/s
  • 11 dBm EIRP at 2/3 Mbit/s
  • -88 dBm sensitivity
  • Bluetooth® Low Energy
  • Bluetooth® 4.2 dual mode
  • 2.4GHz 40 channels
  • 6 dBm output power
  • 9 dBm EIRP
  • Up to 1 Mbit/
  • MPM3610 (DC-DC)
  • Regulates input voltage from up to 21V with a minimum of 65% efficiency at minimum load

Arduino Nano 33 pinout

PinDescription
1D13
2+3V3
3AREF
4A0/DAC0
5A1
6A2
7A3
8A4/SDA
9A5/SCL
10A6
11A7
12VUSB/+5V
13RST
14GND
15VIN
16TX
17RX
18RST
19GND
20D2
21D3/PWM
22D4
23D5/PWM
24D6/PWM
Show all 30 pins
PinDescription
25D7
26D8
27D9/PWM
28D10/PWM
29D11/MOSI
30D12/MISO

Arduino Nano 33 specifications

Microcontroller SAMD21 Cortex®-M0+ 32bit low power ARM MCU
Radio Module u-blox NINA-W102
Secure Element ATECC608A
Operating Voltage 3.3V
Input Voltage (limit) 21V
DC current per i/o pin 7 mA
Clock Speed 48MHz
CPU flash memory 256KB
SRAM 32KB
EEPROM none
digital input / output pins 14
PWM pins 11 (2, 3, 5, 6, 9, 10, 11, 12, 16 / A2, 17 / A3, 19 / A5)
UART 1
SPI 1
i2c 1
analog input pins 8 (ADC 8/10/12 bit)
analog output pins 1 (DAC 10 bit)
led_builtin 13
usb Native in the SAMD21 Processor
IMU LSM6DS3
length 45 mm
width 18 mm
weight 5 gr (with headers)

Arduino Nano 33 applications

  • Parking Lot Counter
  • Embedded systems
  • Home Automation
  • Industrial Automation
  • Medical Instrument

Arduino Nano 33 datasheet PDF preview

PDF · 788 KB

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