Arduino Nicla Sense ME

Overview

The Arduino Nicla Sense ME [1] is designed around Nordic Semiconductor’s nrf52832 ARM Cortex-M4F CPU. The board houses 4 low power industrial grade sensors that can measure rotation, acceleration, pressure, humidity, temperature, air quality and CO2 levels.

Hardware

  • nRF52832 ARM Cortex-M4 processor at 64 MHz

  • 512 kB flash memory, 64 kB SRAM

  • Bluetooth Low Energy

  • Micro USB (USB-B)

  • JST 3-pin 1.2 mm pitch battery connector

  • 10 Digital I/O pins

  • 2 Analog input pins

  • 12 PWM pins

  • One reset button

  • RGB LED (I2C)

  • On board sensors:

    • Accelerometer/Gyroscope: Bosch BHI260AP

    • Gas/Pressure/Temperature/Humidity: Bosch BME688

    • Geomagnetic: Bosch BMM150

    • Digital Pressure: Bosch BMP390

Supported Features

The arduino_nicla_sense_me board supports the hardware features listed below.

on-chip / on-board
Feature integrated in the SoC / present on the board.
2 / 2
Number of instances that are enabled / disabled.
Click on the label to see the first instance of this feature in the board/SoC DTS files.
vnd,foo
Compatible string for the Devicetree binding matching the feature.
Click on the link to view the binding documentation.

arduino_nicla_sense_me/nrf52832 target

Type

Location

Description

Compatible

CPU

on-chip

ARM Cortex-M4F CPU1

arm,cortex-m4f

ADC

on-chip

Nordic Semiconductor nRF family SAADC node1

nordic,nrf-saadc

ARM architecture

on-chip

Nordic UICR (User Information Configuration Registers)1

nordic,nrf-uicr

on-chip

Nordic nRF family BPROT (Block Protection)1

nordic,nrf-bprot

on-chip

Nordic EGU (Event Generator Unit)6

nordic,nrf-egu

on-chip

Nordic nRF family MWU (Memory Watch Unit)1

nordic,nrf-mwu

Audio

on-chip

Nordic PDM (Pulse Density Modulation interface)1

nordic,nrf-pdm

Clock control

on-chip

Nordic nRF clock control node1

nordic,nrf-clock

Comparator

on-chip

Nordic nRF COMP (analog COMParator)1

nordic,nrf-comp

Counter

on-chip

Nordic nRF timer node5

nordic,nrf-timer

Cryptographic accelerator

on-chip

Nordic ECB (AES electronic codebook mode encryption)1

nordic,nrf-ecb

on-chip

Nordic nRF family CCM (AES CCM mode encryption)1

nordic,nrf-ccm

Debug

on-chip

ARMv7 instrumentation trace macrocell1

arm,armv7m-itm

Flash controller

on-chip

Nordic NVMC (Non-Volatile Memory Controller)1

nordic,nrf52-flash-controller

GPIO & Headers

on-chip

NRF5 GPIOTE1

nordic,nrf-gpiote

on-chip

NRF5 GPIO1

nordic,nrf-gpio

I2C

on-chip

Nordic nRF family TWIM (TWI master with EasyDMA)2

nordic,nrf-twim

I2S

on-chip

Nordic I2S (Inter-IC sound interface)1

nordic,nrf-i2s

Input

on-board

Group of GPIO-bound input keys1

gpio-keys

Interrupt controller

on-chip

ARMv7-M NVIC (Nested Vectored Interrupt Controller)1

arm,v7m-nvic

LED

on-board

IS31FL3194 3-channel LED driver with programmable pattern sequencing1

issi,is31fl3194

Miscellaneous

on-chip

Nordic FICR (Factory Information Configuration Registers)1

nordic,nrf-ficr

on-chip

Nordic nRF family PPI (Programmable Peripheral Interconnect)1

nordic,nrf-ppi

MTD

on-chip

Flash node1

soc-nv-flash

on-board

Fixed partitions of a flash (or other non-volatile storage) memory2

fixed-partitions

on-board

Properties supporting Zephyr spi-nor flash driver (over the Zephyr SPI API) control of serial flash memories using the standard M25P80-based command set1

jedec,spi-nor

Networking

on-chip

Nordic nRF family RADIO peripheral1

nordic,nrf-radio

on-chip

Nordic nRF family NFCT (Near Field Communication Tag)1

nordic,nrf-nfct

Pin control

on-chip

The nRF pin controller is a singleton node responsible for controlling pin function selection and pin properties1

nordic,nrf-pinctrl

Power management

on-chip

Nordic nRF power control node1

nordic,nrf-power

PWM

on-chip

nRF PWM3

nordic,nrf-pwm

on-chip

nRFx S/W PWM1

nordic,nrf-sw-pwm

Regulator

on-chip

Nordic nRF5X regulator (fixed stage of the core supply)1

nordic,nrf5x-regulator

Retained memory

on-chip

Nordic GPREGRET (General Purpose Register Retention) device2

nordic,nrf-gpregret

RNG

on-chip

Nordic nRF family RNG (Random Number Generator)1

nordic,nrf-rng

RTC

on-chip

Nordic nRF RTC (Real-Time Counter)3

nordic,nrf-rtc

Sensors

on-chip

Nordic nRF family TEMP node1

nordic,nrf-temp

on-chip

Nordic nRF quadrature decoder (QDEC) node1

nordic,nrf-qdec

Serial controller

on-chip

Nordic nRF family UARTE (UART with EasyDMA)1

nordic,nrf-uarte

SPI

on-chip

Nordic nRF family SPI (SPI master)1 1

nordic,nrf-spi

on-chip

Nordic nRF family SPIM (SPI master with EasyDMA)1

nordic,nrf-spim

SRAM

on-chip

Generic on-chip SRAM description1

mmio-sram

Timer

on-chip

ARMv7-M System Tick1

arm,armv7m-systick

Watchdog

on-chip

Nordic nRF family WDT (Watchdog Timer)1

nordic,nrf-wdt

Connections and IOs

Available pins:

Arduino Nicla Sense ME pinout

Arduino Nicla Sense ME pinout (Credit: Arduino)

For more details please refer to the datasheet [2], full pinout [3] and the schematics [4].

Programming and Debugging

Applications for the arduino_nicla_sense_me board configuration can be built and flashed in the usual way (see Building an Application and Run an Application for more details).

Flashing

First, connect the Arduino Nicla Sense ME board to your host computer using the USB port to prepare it for flashing. Then build and flash your application.

Here is an example for the Hello World application.

# From the root of the zephyr repository
west build -b arduino_nicla_sense_me samples/hello_world
west flash

Run a serial host program to connect with your board:

$ minicom -D /dev/ttyACM0

You should see the following message on the console:

Hello World! arduino_nicla_sense_me

Debugging

You can debug an application in the usual way. Here is an example for the Hello World application.

# From the root of the zephyr repository
west build -b arduino_nicla_sense_me samples/hello_world
west debug

References