Questions tagged [arduino-due]

Arduino DUE is an microcontroller card based on the Atmel SAM3X8E ARM Cortex-M3 CPU. This is a 32bit ARM core MCU.

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1answer
4k views

Arduino DUE and optocoupler 4N25

I'm using an Arduino Due board with an optocoupler 4N25 to simulate a button pressed. I have to open and close a circuit that drive an actuator. In that circuit, when connected, with the tester I'm ...
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1answer
44 views

Is this set up appropriate?

Hello Internet Arduino enthusiasts! I'm totally new to Arduino and as my first project, I'd like to make a controller connected to computer A (the master) and computers B and C as 'slaves'. The ...
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1k views

AnalogRead too slow… Faster alternative?

For a program that I'm working on, I want to get an accurate reading from a noisy pressure sensor. So, the idea that I have is to do a thousand AnalogRead commands on the same port very quickly and ...
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2answers
675 views

Is the used clock for the Baudrate generator adjustable on an arduino due?

I hope to find some answers or pointers to a boggling task of mine: Having an Arduino DUE that I want to push to its serial limits, I came up with the idea of hooking it up to my rPi via serial at ...
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2answers
929 views

Wiring 5V ultrasonic sensor to Arduino Due

Is it possible to use the 2760342 ultrasonic range sensor with an Arduino Due? The docs say it takes a 5V input, but doesn't specify the output, but I'm assuming it also outputs a 5V signal. Does this ...
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0answers
406 views

Interfacing arduino due to MAX5724 DAC

I have a MAX5724 8 channel 10 bit DAC's connected to a due, i believe i have it wired up correctly, however when  i try to write a value to it doesn't seem to output anything. Either i misunderstood ...
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1answer
8k views

References (e.g, libraries and tutorials) for connecting the 24-bit ADS1256 ADC to arduino

The ADS1256 chip is a high precision 24bit, 8 channel, analog digital converter based on SPI communication that is suitable for biomedical applications and perfect for sensing ECG and EEG signals. I ...
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1answer
935 views

SPI Arduino Due conflict with pinMode(), bug?

Consider the following minimal example, where I set pinMode before calling SPI functions: #include <SPI.h> void setup() { pinMode(10, OUTPUT); SPI.begin(10); SPI.setDataMode(10,SPI_MODE1)...
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1answer
1k views

Problem with piezo readings and Arduino Due

I'm using 1mOhm resistor in parallel to a piezo that is connected to analog1 pin on the Due, and the following code to observe the readings in the serial monitor: int piezo = A0; int threshold = ...
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3answers
179 views

Simple compiler design help: Variable length arrays in Arduino?

I'm trying to write a simple compiler in the Arduino language that I am making up for my lab. The compiler will have to be able to turn a string like this: "do command_one 3 times" into a data ...
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2answers
8k views

Arduino Due SD Card

I have an Arduino Due and want to save data to an SD card. For this I use a 3.2 'display of ITead with integrated SD slot (http://imall.iteadstudio.com/im120419006.html). This I connected to the ...
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0answers
5k views

Aduino Due Can messages

I am trying to read/send CanBus messages using a Arduino Due. As of now I have used https://github.com/collin80/due_can library to setup my Can Bus interface. I am using Vector Software CanAylzer ...
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2answers
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Using a 16 bit ADC chip with arduino

I need to measure voltage between 0-10 volts using my Arduino Due. I have an ADS7805p chip, which I believe will work, but am not sure how to wire it on my breadboard. I'm used to just using the ...
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3answers
6k views

Arduino Due - creating an 8Mhz clock signal

I am attempting to interface a OV7670 camera to an arduino Due. (I am fairly new to this although have been programming for many years). I need to generate a clock signal for the camera at a minimum ...
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2answers
626 views

Parse data from sensor without delimeters

Im using a variant of Arduino Due embedded on a ARM (Udoo). And I have connected a Medlab SPO2 Pearl 200 sensor to Serial1. Im just trying to parse input from Serial1 to Serial, in a human-readable ...
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0answers
206 views

There is any way to simulate an arduino due? [duplicate]

As the title says there is any program that can simulate an arduino due? I like the design of Proteus 8 but he can't simulate it. Only the arduino Uno R3, Mega and another one that I forgot the name.
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2answers
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Arduino Control over the internet

I am really interested in IoT (enthusiastic noob) and I would like to use the arduino board. Here are the steps according to me, with my queries: User goes to example.com/arduino_switch Interacts ...
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1answer
2k views

Measure square wave frequency

I'm working with the Arduino Due ans I used the following code: // period of pulse accumulation and serial output, milliseconds #define MainPeriod 100 long previousMillis = 0; // will store last time ...
2
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1answer
506 views

MCU Type ATmega16U2 not avaliable in Eclipse AVR Plugin

I am following this guide. Now I want to create the Create the "ArduinoCore library". But when I am creating a new project, I can not select ATmega16U2 as MCU type. But my Arduino Due R3-E and UNO ...
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3answers
6k views

Breadboard-to-Arduino wiring with flat flex cable assemblies?

I want to wire Arduino Due connectors to a breadboard 8-at-a-time, so they're easier to remove and more reliable. I tried these Flat Flex Cable Assemblies (FFC assemblies) terminated with "solder ...
0
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1answer
381 views

Cannot upload program to Arduino Duemilanove w/ Atmega328

This is the error I receive while trying to upload to the Arduino. I have installed FTDI drivers for mac. (http://www.ftdichip.com/Drivers/VCP/MacOSX/FTDIUSBSerialDriver_v2_2_18.dmg) The board is ...
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1answer
446 views

Input a signal from a sensor to an Arduino Due

I'm working with Arduino Due and I have a sensor that outputs a square signal with voltages in the range of 0-5V. In the Due specs there is a warning that says: "Warning: Unlike other Arduino ...
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2answers
9k views

SerialEvent handling when using multiple serial ports

I would like to use multiple (three) serial ports on an Arduino Due. Instead of polling the ports continuously, I would like to use a Serial.Event function for each of the ports. These handler ...
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2answers
82 views

Reading speed of different arduinos

I'm thinking about using an Arduino for one of my Projekts. This would require that the Arduino can read/write a digital input/output in the order of 100kHZ to 1MHz. Is this possible or do I have to ...
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1answer
1k views

Wired serial connection between two Arduinos - do they need a common Ground (GND)?

I would like to connect two Arduinos by a serial connection. Is it sufficient to connect TX1<-->RX2 and RX1<-->TX2 or do I also need to connect the GND of the two Arduinos?
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1answer
3k views

Operating HB100 backpack with Arduino Due

I need to connect a speed sensor module with an Arduino Due and calculate the speed of an approaching object. the sensor is: http://www.limpkin.fr/index.php?post/2013/08/09/Making-the-electronics-for-...
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6answers
10k views

AnalogRead always 1023 on Arduino Due?

Just using the Basic Example AnalogReadSerial. // the setup routine runs once when you press reset: void setup() { // initialize serial communication at 9600 bits per second: Serial.begin(9600)...
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1answer
1k views

Arduino/Arduino clone board suggestions

I am planning to buy a Arduino board. I am also considering Arduino clones, too. My requirements are that the board should inbuilt communication modes like Ethernet, WiFi and a SD card slot, too. Also ...
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0answers
387 views

Arduino Due - wireless programming via Xbee

I would like to integrate an Arduino Due into a project, which probably will evolve over time and will need some re-programming. Instead of having to disconnect and pull out the Arduino Due out from ...
2
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1answer
736 views

Reading CMPS10 raw values

I've got a cmps10 compass module hooked up to my arduino due through a logic level converter. I am writing code to convert the raw magnetometer readings into a bearing that I can use but have run into ...
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1answer
9k views

Why does the Arduino Due have a native and USB programming port?

According to the schematics, the Arduino Due has two USB inputs: Native Programming Why is this? And when would I use the different ports?
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1answer
275 views

Adding devices makes I2C read 0

I'm using an Arduino Due with a logic level converter to interface with two different 5v sensors via I2C. Being of poor quality, these sensors have no data sheet. When either one of these sensors is ...
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3answers
2k views

IR controlled light dimmer

I am doing a project on Arduino controlled light dimmer circuit... I have a separate circuit for zero crossing detector and IR receiver but when I am combining both of them in arduino then my IR ...
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1answer
283 views

Why doesn't the master branch BOSSA work on Arduino Due?

I have downloaded BOSSA for Linux, and have run bossash->scan. I have also tried erasing and resetting the board before scanning. It does not work. According to the Arduino website, the native USB ...
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1answer
4k views

How to compile code for the Arduino Due?

I have set up Eclipse to compile for the Arduino Due using all the tools shipped with the Arduino IDE 1.5.6-r2. It compiles without errors, but when uploaded, the Arduino does nothing, and isn't ...
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3answers
7k views

Why does command line BOSSA not recognize Arduino Due?

Running Ubuntu 12.04.4 LTS (64 bit) I try to upload my code to the Arduino Due through the Native port. I have tried both the bossac that ships with the Arduino IDE (which is a modified version of ...
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3answers
19k views

Why am I getting “fatal error: SoftwareSerial.h: No such file or directory”

I downloaded the Adafruit_GPS library from Adafruit and I'm trying to compile the example code (due_parsing) but I can't seem to get past this silly error: In file included from due_parsing.ino:15: /...
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1answer
4k views

Using SD card shield on Arduino Due

I have a Seeed Studio SD card shield (V3) that I am trying to use on my Arduino Due. I am having trouble using the SD examples that come with the Arduino IDE. They worked fine on my Arduino Uno by ...
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1answer
3k views

Faster GPS update rate for parser

I really hope somebody can help me. I need help making my code receive updates faster to the parser...I need the received GPS coordinates (Latitude and Longitude) to update 5 or more times a second, ...
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4answers
6k views

How do I connect Arduino to a Bluegiga112?

I am a new user of Arduino (I have a Arduino Due) and also I am a new user of BLE112 (Bluegiga module 112) My teacher told me to make the BLE112 advertisable and furthermore he told me to look for ...
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1answer
17k views

How to connect 5V sensors to 3.3V digital input (Due)?

I'm completely new with Arduino and microcontrollers in general. I have several 5V sensors, and need 3.3V because that's the max for the Due. Is it possible to use a resistor to connect it to the ...
10
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1answer
28k views

A digital I/O pin as ground

I want an I/O pin to return current in a circuit, similarly to the function of ground. Which of these will achieve what I require? pinMode(pinnumber, OUTPUT) digitalWrite(pinnumber, LOW) or ...
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3answers
13k views

Generating PWM signal 1-2 ms @ 333 Hz

I'm currently working with the Talon SR Speed Controller and it requires a specific Input PWM Signal of 1-2 ms @ 333 Hz and an input resolution of 10-bit (1024 steps). Currently I use the Servo ...
10
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1answer
3k views

How can a 5v Uno talk to a 3.3v Due?

I currently have an Uno (which operates at 5v), and I'm looking at buying a Due (which only operates at 3.3v). I'd like to make them communicate via Serial or SPI or similar, but presumably connecting ...
10
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4answers
19k views

Arduino Time Clock Accuracy

I'm currently trying to create an Arduino time clock by using the PJRC Time library (http://www.pjrc.com/teensy/td_libs_Time.html). I know that since most of the Arduino boards are running with a ...
5
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1answer
1k views

Connecting breakout board to Arduino with UART

I'm using a DigiX (Arduino Due based 3.3V) board to connect to a GPRS/GSM SIM908 breakout board. The SIM908 EVB board has the following pins on its RS232: I've got all three UART TX lines hooked up ...
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1answer
2k views

Internet connectivity for the Arduino Due using AtmelStudio?

What hardware and software solutions work and what are the tradeoffs for connecting an Arduino Due to the internet? I gather the ethernet hardware is much cheaper than WiFi hardware (€29 versus €69). ...

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