Arduino DUE is an microcontroller card based on the Atmel SAM3X8E ARM Cortex-M3 CPU. This is a 32bit ARM core MCU.
0
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1answer
8 views
arduino due-Python interfacing for high speed data rate
Four our project, I want to send data mesured by an Arduino due to a computer via Pyton very vast. So I tried to make a simple benchmark by sending 10240 int datas to determine the time it take. In ...
0
votes
0answers
16 views
Portability and selection of Arduino
I have written some code for Arduino Uno, which is an ATMEGA microcontroller based device. Can I port the same code over to Arduino Due, without having to make any changes. Arduino Due is a ARM based ...
1
vote
2answers
26 views
Connecting high sampling rate DAC and ADC to arduino DUE, timer consideration
I'm in the echopen association, our goal is to create a low cost, open source echographic probe. In order to do that, we use an arduino due for the first step. For doing acoustic imaging, we use ...
0
votes
1answer
16 views
What changed in the new Due?
I recently purchased a batch of Due boards and find that they are cosmetically different. After attaching the Atmel-ICE and reading the firmware from both processors, I find that the firmware is ...
1
vote
1answer
11 views
Is it possible to setup a system based on Arduino Due running QNX?
I would like to create some QNX applications and test them in a hardware different than my virtual machine. Since Arduino Due board is based on the Atmel SAM3X8E ARM Cortex-M3 CPU and QNX® Neutrino® ...
2
votes
0answers
19 views
How to use the additional SPIs on Arduino Due
According to the following image it is possible to use a second SPI bus on the Arduino Due by using Serial1 and SCL1 as SCK0 for SPI (or Serial2 and SCK1).
source
However I did not find the code ...
-1
votes
3answers
17 views
expected initializer before void arduino
When I try to compile the following code in Arduino ,I get the error "expected initializer before 'void'".How can I get the code to work?
void setup() {
Serial.begin(9600);
}
float area = ...
0
votes
0answers
13 views
First recieved packet not displayed (Arduino with MRF24j40MA)
I'm trying to make two arduino card communicate, one is a sender and the other only receive packet from the first one and then display them.
My problem is that the first recieved packet is not ...
1
vote
1answer
42 views
Enabling pins of Arduino Due with direct port manipulation
I want to enable pin13 on my SAM3X8E using direct port manipulation. On this chip the pin is bit 27 in port B so I used PIOB->PIO_PER = 1<<27; to enable this pin but it doesn't work. This pin ...
0
votes
1answer
36 views
Arduino Serial.write sending more than 64 bytes
I am using an Arduino Due to collect a large amount of data from an encoder (about 1kb). Afterwards I need to send the collected data to a C# application I wrote over the serial port. I serialized ...
0
votes
3answers
59 views
Integrating an analog signal using Arduino Due
I have an 2 analog signal, and I want to calculate the difference between 2 signals (A0 and A1), then integrate an analog, but it doesn't work (I just started studying Arduino).
Please could you show ...
1
vote
1answer
23 views
arduino boards manager configuration
I installed the Arduino IDE 1.6.4, and used the "boards manager" to install the package for Arduino Due.
I am using c++11 in my project so i need to add the compiler.cpp.extra_flags=-std=gnu++11 like ...
0
votes
1answer
60 views
Adafruit DHT22 Library + Arduino Due not compiling?
i recently purchased a DHT22's and tried to get it to work using Adafruit's DHT library on Github.
When i compile it with a Arduino DUE, it gives me the following error:
...
-1
votes
2answers
41 views
Wrong code ouput, when the specific function runs more than once
If I run the following code, I get the correct output, and the path is displayed on the serial monitor. However when I run the code together with the commented out portion (in the code below) I don't ...
0
votes
1answer
30 views
Using arduino Due for camera control
Could the arduino Due take and send image data from 5MP camera module to PC in the following condition?
frame rate = 1fps
resolution = 2592 x 1944
format = 10 bit bayer raw RGB
interface : ...
0
votes
2answers
36 views
Why do only specific arduinos support the keyboard and mouse libraries?
The Arduino website suggests that only three boards are supported for the Mouse and Keyboard library page:
Leonardo
Micro
Due
What is special about those boards, that the other boards in the ...
1
vote
1answer
73 views
Arduino Due and BNO055 address in i2c mode
I have a project where I need to have several IMUs, the BNO055 shuttle board (I explained my project here), I manage to get the Euler angles from one BNO055 sensor, which have the address 0x29, ...
0
votes
0answers
83 views
Arduino Due and BNO055
For a physical activity monitoring project, I am developing a prototype based on an Arduino Due and several IMUs (BNO055 from Bosch).
I have to collect the data from the sensors simultaneously (3 for ...
0
votes
1answer
26 views
Arduino Due for camera control?
Could one use the Arduino Due to control camera module like OV5642 and send the data to spi device? My project is to capture image with OV5642 and then to send the image data(RGB565) to other device ...
0
votes
2answers
28 views
How to send keyboard signals to two separate computers (arduino due)
The arduino due has 2 micro-usb ports that you can connect to two separate computers. I need to send different keyboard signals to each computer. How would I do this?
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votes
1answer
20 views
SimpleAudioPlayer + sleep function
I have tested the SimpleAudioPlayer example.
https://www.arduino.cc/en/Tutorial/SimpleAudioPlayer
This works fine, but when I add a sleep(1000) at the end of the loop() function, the music sounds ...
1
vote
1answer
43 views
Can I implement a LFM method on an Arduino? [closed]
Can I implement a LFM method for autocorrelation process using an Arduino?
For example if I have a signal input LFM as a real signal and other signal as an imaginer signal.
My question is can I ...
0
votes
1answer
34 views
Where are the Arduino Due registers?
Having most of my experience on ATmega chips, and just starting up with Arduino (to reduce hardware development time) I'm happy to see that the usual registers such as TIMSK0, PCICR, TCNT1H and others ...
1
vote
1answer
101 views
Read OUTPUT pin value in Arduino Due
I am trying to read the value of an output pin. online forums say that digitalRead(pinNum); should work, but that is not the case here. digitalRead always returns 0 (LOW).
This is the code:
int pin = ...
0
votes
2answers
46 views
How to disable Due USB power?
I need my Arduino Due to work only from external power supply, not from USB power. Is there any way to modify the circuit to allow this? I still need to keep USB communication, but it should happen ...
0
votes
2answers
208 views
Can I Implement a PLL on an Arduino?
Is it possible to create a system like a PLL using an Arduino?
I ask this because there are some parts in the PLL system, such as: phase detector, VCO, divider, and I don't know how to make for each ...
0
votes
0answers
36 views
Programming Arduino for Mindflex
I am learning brain wave programming from Tinkernut tutorial.
#include <IRremote.h>
#include <IRremoteInt.h>
#include <Brain.h>
IRsend irsend;
Brain brain(Serial);
const int ledPin ...
0
votes
0answers
124 views
How to use the native USB of the Arduino Due for high-speed communication?
All the Arduino examples involving communication via USB I could find use a virtual COM Port.
On the Arduino part it's
Serial.begin(baudrate);
Serial.write(byte);
And on the PC part it's just ...
0
votes
0answers
25 views
Can I use an Arduino Due as a flash drive?
More specifically, can I use an Arduino Due to have an interface that can plug in/out of a USB port on a computer, connect it to an SD card or similar via a sd card logging shield, and have it present ...
2
votes
2answers
113 views
How to read/write variables persistenly on Arduino Due (no EEPROM/shield)?
I am relatively new to Arduino and I am currently writing some code to control a relay board. The on/off times are provided by the user at run-time and should be stored persistently (EEPROM or flash) ...
0
votes
1answer
40 views
Can't drive long NeoPixel strips with Due or Duemilanove?
I spent a significant part of today developing a sprite movement library for a 30-pixel NeoPixel strip using my Arduino Duemilanove (ATmega 168). It works like a charm. However, if I change N_LEDS to ...
1
vote
0answers
53 views
CAN Bus without Transceivers
I am trying to set up a CAN-bus with its two nodes on the same Arduino. By Using an Arduino DUE without any transceivers. As my first experiment, I want to send a message from one CAN unit to the ...
0
votes
1answer
27 views
How to use an external clock with Due timer
I want to use an external clock signal as an interrupt for Due timer. How do I do that?I could not find any info on this over the net.
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0answers
22 views
Due ADC specs: fpbw
I'm trying to compute Johnson resistance noise in a simple resistor circuit. However, since all frequencies contribute equally, I am getting an answer of infinity.
It then dawned upon me that the ...
0
votes
0answers
50 views
I am running 1.6.5, but the folder says 1.6.3?
I just downloaded the latest version of the Arduino software (1.6.5). However, when I look into the Application Support folder under Library (I have a mac), I find that I have a folder named 1.6.3:
...
1
vote
0answers
10 views
Arduino IDE Board Manager: Unable to install Due on 1.6.5 [duplicate]
I have an Arduino Due I'd like to start using. I've been using Unos, Megas etc no problem. The newer IDEs have removed the Due support. I've been trying to install Due support through the Board ...
2
votes
1answer
128 views
How to slow ADC clock speed to 1MHz on Arduino Due?
I know that the ADC on the Arduino Due has a clock speed from 1 MHz to 20 MHz. I have two questions: 1. What is the default clock speed when I run a sketch, and 2. How can I change it? (I am using ...
1
vote
0answers
866 views
Manual Arduino Due Installation
Not sure if this is the right place to post this.
I have an Arduino Due I'd like to start using. I've been using Unos, Megas etc no problem. The newer IDEs have removed the Due support. I've been ...
1
vote
0answers
71 views
Interfacing WM8731 code to Arduino Due
WM8731 codec was successfully interfaced with Atmega328 like variants in Arduino. It was first done successfully by Open music labs who are the makers of the breakout board for WM8731. Taking this ...
1
vote
2answers
85 views
Is my Arduino fried?
I am worried that my Arduino is fried from a previous attempt at connecting a servo to it. To test my concerns, I changed the circuit to see if Arduino could even power a simple LED:
Code:
int led = ...
1
vote
1answer
45 views
Arduino Servo is behaving strangely
I am trying to use the Arduino Servo library to drive a simple servo and am having some difficulty getting it to even move.
Here's the setup:
And the schematic that Fritzing generated for me:
...
0
votes
1answer
58 views
Arduino Servo circuit by example
I have an Arduino program that uses the Thread library to create two concurrent threads, where:
Thread #1 blinks an LED every 500ms; and
Thread #2 blinks another LED every 250ms
I wired things up, ...
0
votes
2answers
804 views
Problems uploading sketch to Arduino Due
Windows 7 here. I just bought an Arduino Due and downloaded the Arduino IDE. I wrote a simple "blink LED" program (see below) and am trying to flash it to the Due.
When I connected the Due to my ...
0
votes
2answers
77 views
Simple LED circuit is not working
This is my first circuit ever (!) and so I'm hoping that I'm just making an easy-to-spot rookie mistake. I am trying to power an Arduino Due with a 9V battery and then have the Due in turn power a red ...
1
vote
1answer
58 views
Arduino Due Pinout with Explanations?
I am trying to understand what each pin on my Arduino Due is and what it is used for, and so I have been searching for things like "Arduino Due pinout", "Arduino Due pin mapping" and similar.
The ...
1
vote
2answers
72 views
Arduino Due and Vin, 3.3V and 5V power inputs
I just want to confirm something before I wire up my first ever Arduino project and fry all the stuff I just spent money on.
It is my understanding that the Vin power input will tolerate a 9V battery ...
1
vote
1answer
62 views
Connecting battery and LED to Arduino Due
I am brand new to Arduino/robotics and am trying to take baby steps. First I'd like to just power an Arduino and an LED from a 9V battery like so:
No programming, just simple circuitry. The battery ...
0
votes
1answer
47 views
Can all Arduino due pins used as digital input/out put?
I am using Arduino Due for a project. I am running out of my digital port 22 to port 53. Can port 0 to 13 and SCL1, SDA1 be used as digital in?
What about ANALOG IN ports(A0 to A11) and DACs?
Thanks!
...
0
votes
4answers
108 views
Arduino DUE Interrupt 1MHz
My Due is interfaces with a DAC which I need to update with freq 1MHz. The nice solution seems to be a timer interrupt. I found a thread here called "Arduino Due - creating an 8Mhz clock signal". I ...
0
votes
0answers
25 views
Adrudio Due: How do MCU components USARTx & UART relate to board pins TXn/RXn?
I'm making USART support for SAM3x8e based Arduino Due board.
I looked into arduino source code, exactly
arduino-1.5.7/hardware/arduino/sam/variants/arduino_due_x/variant.cpp
and see that for ...
