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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22 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
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1answer
20 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 ...
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2answers
17 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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1answer
13 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 ...
0
votes
1answer
33 views
can i implement a LFM method on an arduino?
Can i implement LFM method for autocorrelation process in arduino?
for example if i have a signal input LFM as a real signal and other signal as a imaginer signal
my question is can i correlated the ...
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1answer
25 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 ...
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1answer
65 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 = ...
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votes
2answers
28 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 ...
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2answers
106 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 ...
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0answers
26 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 ...
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0answers
36 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 ...
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0answers
20 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
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2answers
63 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
38 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
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0answers
45 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 ...
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1answer
21 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
20 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 ...
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0answers
47 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:
...
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0answers
8 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
67 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
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0answers
278 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 ...
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0answers
41 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 ...
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2answers
69 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
36 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:
...
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votes
1answer
51 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
1answer
450 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 ...
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votes
2answers
56 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
40 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
50 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
50 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
43 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!
...
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4answers
71 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 ...
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0answers
24 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 ...
1
vote
1answer
35 views
Help needed understanding Due performance
I'm going to be writing some performance critical code and have started trying to get an understanding of timers and how much "work" the Due CPU can do per second. To help get started with this, I ...
1
vote
1answer
34 views
What protocols and tools does Arduino Due use for flashing and debugging?
I am interested in writing a simple C program outside of the Arduino IDE and respective libraries, but deploying it directly to an Arduino Due (which uses a SAM3X8E ARM MCU). I am trying to figure out ...
1
vote
1answer
49 views
How to tell what components are compatible with Arduino Due?
I am interested in using the Arduino Due in an upcoming project, however I am worried that the other shields/components that I need will not be compatible with it, because, according to that link:
...
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votes
1answer
39 views
Arduino: ARM, MCU, SoC and RTOS
I'm trying to understand the relationship between embedded RTOSes, SoCs and chip architectures. Specifically, I have a hobby project that would involve me writing a real-time, embedded application for ...
1
vote
2answers
49 views
Why does my LED turn off auomatically after about 18 seconds on its own?
I am using the Arduio Due and I am programing it with Atmel studio 6.2. I have had a HUGE learning curve using this IDE and the Atmel ASF. Nothing is straightforward as it is in the Arduino IDE. None ...
2
votes
1answer
77 views
Is it harmful to write to unused bits in PORT registers?
Background:
I'm looking at writing a library to drive an LED matrix panel (one of these:http://www.adafruit.com/product/607) from my newly acquired Arduino Due. My background is C++ programming, not ...
0
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0answers
18 views
Arduino DUE and a ledmatrix with issues
I am trying to code something for fun using an Arduino Due and a LED matrix. The led matrix has a backpack controller. This device is using SPI. So I connect MOSI and SCLK to their respective pins and ...
0
votes
2answers
53 views
How to interface DS1801 digital resistor with Arduino DUE SPI interface? What clock rate so use?
I am trying to program a digital resistor and set it's wiper resistance. The general circuit looks a little like this where "pot" represents the Maxim DS1801 digital resistor and DUE is, of-course the ...
0
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0answers
39 views
GSM shield for Arduino Due
Is there any good quality GSM shield compatible with Arduino Due?
I have searched for gsm shield but it seems all shields have operation voltage 5v.
Any suggestion would be helpful.
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votes
1answer
55 views
Communicate with custom usb slave device with DUE?
I have a arduino due which i know has usb host mode. The usb library that comes with the due supports mouse and keyboard.
I have another usb device (diacnostic tool) id like to talk to, it use a:
USB ...
0
votes
0answers
50 views
Has anyone modified a 16x2 LCD shield to work with Arduino DUE?
Since the DUE works on 3.3 volts has anyone successfully modified a 5V 16x2 LCD shield to work with Arduino DUE? I'm thinking 3.3V will be seen as a logic "1"
by the 5V LCD shield and there are no 5V ...
0
votes
1answer
38 views
How do I implement a userspace bootloader on Arduino Due?
Is it possible to use a custom bootloader, that loads and executes a main program which is stored for example on SD-card? The idea is to make it possible to update the Arduino remotely.
I tried this ...
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1answer
158 views
Arduino Due analog output has 500mV offset
I use a simple serial connection to tell the Due what to output into an analog output pin. However, the outputs are offset about 550mV (as seen on an oscilloscope) and the maximum value of 255 gives ...
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0answers
31 views
Using AD5061 with Arduino Due
I am trying to use a AD5061 [1] with an Arduino Due (Arm 3.3v). Same DAC works as intended when using a Uno (atmega 328 5v). I am trying to create analog signal to control a motor driver. Using the ...
0
votes
3answers
51 views
Connecting hardware to the Arduino
I'm using an Arduino Due with various sensors. At the moment, I'm using the majority of the pins along the width (the double width pins). I want to make the setup more permanent, however I can't seem ...
6
votes
2answers
342 views
SAM3X8E (Arduino Due) Pin IO registers
How does IO registers of Arduino Due work?
On Arduno Uno just set DDRx, then PINx to read, PORTx to write, I'd like to do the same thing with an Arduino Due, but it has many more registers, such as ...
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0answers
73 views
Arduino Due - Multiple Serial Lines
I'm trying to interface with a serial device utilizing Serial1 (pins 18,19) on the Arduino Due. The normal serial port (Serial) is working just fine and is acting as a debug port at the moment - It's ...
