System Peripherals

Configure and use system peripherals such as GPIO, input capture, and so on

Leverage hardware capabilities of Arduino^® boards with different architectures to perform tasks such as reading and writing analog and digital signals through GPIO blocks, and controlling devices through device control blocks.

Blocks

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GPIO Blocks

Analog Input	Measure voltage of analog input pin
Analog Output	Generate voltage on the specified DAC pin
Analog Input SAMD	Read ADC register value after ADC conversion at the analog pin of Arduino SAMD21 core (Since R2023b)
Analog Input AVR	Read ADC register value after ADC conversion at analog pin of Arduino AVR core (Since R2024a)
Digital Input	Get logical state of digital input pin on Arduino
Digital Output	Set logical state of digital output pin on Arduino

Device Control Blocks

PWM Common	Generate pulse width modulated signal on analog output pin
PWM SAMD	Generate pulse width modulated signal on analog output pin of Arduino SAMD21 core (Since R2023b)
PWM AVR	Generate pulse width modulated signal on analog output pin of Arduino AVR core (Since R2024a)
Input Capture	Measure frequency and duty cycle of external input signal (Since R2020b)
NeoPixel	Control color and brightness of RGB and RGBW Adafruit NeoPixel LED strip (Since R2024a)

Model Settings

Model Configuration Parameters for Simulink Support Package for Arduino Hardware

Topics

Supported Arduino Hardware
List of supported Arduino hardware and Arduino-compatible boards.
Pin Mapping for Arduino Timer-Independent Blocks
Pin mapping for blocks independent of the timer on the Arduino hardware board.
Pin Mapping for Arduino Timer-Dependent Blocks
Pin mapping for blocks dependent of the timer on the Arduino hardware board.

Featured Examples

Generate Interrupts Using Arduino SAMD PWM Block

Use the Hardware Interrupt block to create an interrupt service routine (ISR) to react to the PWM events on your Arduino® hardware.

Open Model

Get Started with Arduino SAMD Event System Using PWM and ADC Peripherals

Use the event system with Arduino Advanced PWM, Analog Input, and Hardware Interrupt blocks.

Open Model

Estimate Battery Current of PMSM in Open-Loop Control Using Arduino Hardware

Use Simulink® Support Package for Arduino® Hardware to estimate the battery current of a permanent magnet synchronous machine (PMSM) in open-loop control using Motor Control Blockset™. This example also shows how to actuate a PMSM motor and calculate phase currents that are indirectly used to estimate the current of the battery.

Open Model

Warn Dry Soil Moisture with Notification from IFTTT Using Arduino Based Smart Watering System

Use the WiFi HTTP Client block from the Simulink® Support Package for Arduino® Hardware to trigger a request to IFTTT once the moisture in the soil drops below a set threshold value and send a notification to an Android device.

Open Model

Publish Data from Arduino Blocks and Read Data on Web Browser Using WebSocket Protocols

Use the Simulink® Support Package for Arduino® Hardware to publish and subscribe data from various Arduino blocks to a WebSocket server and to read data on a web browser in a WebSocket client.

Open Model

Control Standard Servo Motor Using Arduino Hardware

Use Simulink® Support Package for Arduino® Hardware to control a standard servo motor.

Open Model

Read Temperature from I2C-Based Sensor Using Arduino Hardware

Use Simulink® Support Package for Arduino® Hardware to configure and read temperature from an I2C based sensor.

Open Model

Control LED Status Using BLE Peripheral and Central Devices on Arduino Boards

Use the Simulink® Support Package for Arduino® Hardware to configure Bluetooth® Low Energy (BLE) communication between Arduino peripheral and central devices. It also shows how to control the status of an onboard LED on a peripheral device from the central device and vice versa using BLE communication.

Open Model

Drive with PID Control Using Arduino Board

Simulate a simple closed-loop control algorithm in Simulink® and how to run it on an Arduino® board.

Open Model

Line Follower Application for Arduino Robot

Create a line follower algorithm in Simulink® and how to run it on an Arduino® Robot.

Open Model

Add Echo to Audio File Stored in SD Card of Arduino Hardware

Add echo to an audio file read using the SD Card File Read block from Simulink® Support Package for Arduino® Hardware. On deployment, the Simulink model reads audio from the SD card, adds an echo effect to the audio, and then plays the audio with the echo through the headphones connected to the analog output pin of the hardware.

Open Model

Shift Pitch of Audio File Stored in SD Card of Arduino Hardware

Shift the pitch of an audio file that is stored in an SD card of the Arduino® hardware using Simulink® Support Package for Arduino Hardware.

Open Model

Add Reverb to Audio File Stored in SD Card of Arduino Hardware

Add reverb to an audio file read using the SD Card File Read block from Simulink® Support Package for Arduino® Hardware. On deployment, the Simulink model reads audio from the SD card, adds the reverb effect to the audio, and then plays the processed audio through the headphones connected to the analog output pin of the hardware.

Open Model

Measure Frequency and Duty Cycle Using TCS230 Color Sensor and Arduino Hardware

Use the Simulink® Support Package for Arduino® Hardware to measure frequency and duty cycle of the red color component of an object using a TCS230 color sensor and Arduino hardware.

Open Model

Control NeoPixel LEDs Using On-Board EEPROM on Arduino

Use the Simulink® Support Package for Arduino® Hardware to use the Adafruit® NeoPixel Digital LED strip and Arduino on-board EEPROM to create different lighting effects and patterns in External mode and Connected IO modes.

Open Model

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