Arduino DUE is an microcontroller card based on the Atmel SAM3X8E ARM Cortex-M3 CPU. This is a 32bit ARM core MCU.
0
votes
2answers
27 views
Fastest communication between Arduino and PC
I am using an Arduino 2 which collects data from a set of microphones and stores it in an array of unsigned short of 40000 elements and sends them to the PC via Serial USB.
It is working but I'd ...
0
votes
0answers
16 views
No reply from GSM module
I have an arduino due sending and receiving data from a server using a GSM module (UBLOX SARA-U270). The issue I am having with it is that after a period of time working correctly the module stops ...
-3
votes
0answers
34 views
Is it possible to download and save audio files in an SD card using Arduino Due? [closed]
I want to download an audio file from the server and save it to an SD card. to play it later on (Arduino Due).
0
votes
1answer
25 views
FFT 8192 points with Arduino Due
I'm working with an Arduino DUE, trying to achieve a 8192 points FFT. I saw this post at Arduino Forum, but most of the links are broken.
http://forum.arduino.cc/index.php?topic=225204.30
I found ...
0
votes
1answer
18 views
Trouble while using Arduino DUE as programmer
I'm trying to use the arduino DUE board as a AVR Programmer. My target device is atmega328p. After uploading the ArduinoISP into the DUE Board. I've tried to let a pin toggle using the following code:...
0
votes
0answers
28 views
Increase Serial Rx buffer
I am working with an Arduino due and I am having some issue with the serial Rx buffers size. I am using a GSM module and some of the replies to the Arduio exceed the number of bytes I can store in the ...
0
votes
0answers
43 views
Measuring ADC sample rate - Arduino DUE
I want to measure the conversion rate of an arduino DUE. I know I could just take it from the datasheet but I need to measure it because I am running the ADC in free running mode. Hints are welcome, I ...
0
votes
1answer
60 views
Realtime Stereo audio streaming over wifi
I have been thinking of setting up a realtime wireless(read Wifi) stereo audio streaming using Arduino Due or Teensy3.2 board, so that i can hear what my TV plays even in the kitchen :P
(I'd refrain ...
0
votes
0answers
37 views
Arduino Ublox library or example code
I was hoping someone could point me in the right direction. I have just started a project where I am trying to use a UBLOX SARA-U270 to send data to a server via GSM.
I used a UBlox starter kit ...
0
votes
1answer
35 views
Arduino due - SAM-BA bootloader is it there even if you replace the original chip
On this page http://playground.arduino.cc/Bootloader/DueBootloaderExplained it mentions the sam-ba bootloader is permanently burned into the rom of the chip.
Does this mean even if I buy a new chip ...
0
votes
0answers
22 views
Arduino DUE as a FTDI programmer
I want to use Arduino DUE board as a FTDI programmer.
The task is to program ESP32 module which is connected to the Arduino Serial port.
I can use only DUE Native port. There is no DUE programming ...
0
votes
1answer
38 views
How to save a hex file into Arduino Flash to send it via Serial?
I have a text file with hex values formatted in the following style:
A0 3F 55 01 00 C7 55 01 00 C7 AA 29 71 11 00 0B
00 C7 AA 29 71 1F AA 29 71 11 55 01 A0 3F 55 DC
...
How can I save this data into ...
2
votes
1answer
72 views
while(1) loop blocks program to enter interrupt
I want to build a program in C that enables / disables a passive matrix display. But my problem occurs before I can even implement one function of this display.
I have a simple switch connected to ...
0
votes
0answers
46 views
Problem with SPI transactions on Arduino Due
I'm having problems with SPI transactions on Arudino DUE. Here are some facts about my project:
ADC interrupts on pins 20 and 21
Uses SPI to read measured value
Starts a new measure cycle which will ...
0
votes
1answer
84 views
SPFD5408 for TFT in Arduino Due
I have interfaced HC024071 TFT Display with Arduino Due using SPFD5408 Adafruit library. It works perfect.
But using the same library with Arduino Due (with pin connections modified as follows):
// ...
0
votes
1answer
40 views
Arduino Due: ADC gain adjustment problem
I want to increase gain of the ADC channel. To achieve this I'm using adc_set_channel_input_gain function from adc.h. Here is the entire sketch:
const byte aPin = A6;
void setup() {
...
1
vote
1answer
105 views
Arduino DUE deadlock problem, watchdog not working
I am using Arduino DUE in my project. The project is massive (about 7000 lines of code in total, with massive schematic), so I decided not to post the whole code and schematic, except explain the ...
0
votes
1answer
52 views
Shared 5v power for Due dedicated application
I would appreciate input on this situation:
I plan to power a fairly high current, 5 volt supply, 3.3v signal, device from a suitable wall wart. I would like to power the due that controls it through ...
1
vote
1answer
45 views
Sim800L's library can not compile on Arduino Due
Sim800L's library can not compile on Arduino Due. Is there any way to create a library for Arduino Due?
#include <Sim800l.h>
#include <SoftwareSerial.h>
Sim800l Sim800l;
char* text;
char*...
1
vote
1answer
32 views
How do I code my arduino to return a throttle servo to idle?
I have an Arduino powering a small 180 degree Parallax servo that is used to control the throttle link for a small engine. I have code right now that will allow me to open/close the throttle (in ...
0
votes
2answers
96 views
How to measure free RAM on an Arduino Due in Runtime?
I use this Library to measure my free RAM on a Mega in runtime. But this Library does not work on the Due.
1
vote
2answers
42 views
What is the best type of Arduino board for simple delivery robot? [closed]
I'm new to arduino, and I want to design a Simple Delivery Robot for Data Center, which has an arm to move items, and it follows line while moving.
I have no idea if there is a special arduino board ...
0
votes
1answer
160 views
SerialUSB on Arduino Due
I'm starting fiddling with a Due but I can't seem to be able to communicate over USB with it. Here is my code:
int bauds = 9600;
void setup() {
SerialUSB.begin(bauds);
}
void loop() {
if (...
1
vote
2answers
74 views
Sending Large Packets and Reassembling over Serial
I'm trying to send info of about 30-40kB over the Serial ports on an Arduino Due. But I'm running into a few problems.
First, before we get into the actual transfer over the Serial, I want to try ...
2
votes
0answers
60 views
Arduino Due randomly slows down, serial communications stops
I've got an Arduino Due connected to a Raspberry Pi via Serial3. The Due will randomly stop sending data to the Pi after a few days, or sometimes after several hours. Using an oscilloscope, I can see ...
1
vote
0answers
49 views
Reading Serial Data Using readBytes() and Use of Serial.read()
I'm trying to mix Serial.read() and Serial.readBytes() when reading over one of the Serial ports on my Arduino Due.
I thought that using Serial.read() would clear what is on the serial, and then ...
1
vote
0answers
29 views
Bug read an image from SD card and draw it on TFT
I have developed a code to read an image stored on my SD Card and display it on a TFT. I can read the image from the SD Card successfully but I cannot draw it on the TFT. I dunno where is the bug.
...
0
votes
1answer
29 views
Arduino Due: multiple TCS sensors
I am trying to run 2 TCS3200’s from one Arduino Due. Next, I must increase to 4 sensors. I need to read the data from the 2 digital pins but how do I read both within the same loop rather than in ...
0
votes
1answer
39 views
ISR halts in DUE
I am using the following simple code to test the interrupt functionality of due:
void aMillion(){
for(int i = 0; i < 1000000; i++){
if(i % 1000 == 0){
Serial.print("m");
...
1
vote
0answers
76 views
Arduino Due works perfectly on Windows but doesn't on Linux (SAM-BA operation failed)
I've been working with the Arduino Due for a project, we have been setting up these Arduinos with an ARM Board that hosts a Linux System with Busybox that connects to the Arduino. Recently I got ...
0
votes
1answer
73 views
Advanced ADC setup on Due (SAM3X8E) to increase precision
I want to make some precise measurements with Arduino Due. Although I'm using very good external voltage reference (LTC6655) measured data is still jumping around, especially significant when I'm ...
1
vote
1answer
107 views
Problem using an array inside a switch statement
I am having a problem when using a switch statement to check for something inside an array. I am using an int as my switch, then I compare the character arrays using strstr. So it reads like this:
...
0
votes
1answer
55 views
How to make PCA9685 work with Arduino Due?
I have Arduino Due and PCA9685.
I use this library:
https://github.com/adafruit/Adafruit-PWM-Servo-Driver-Library
The board does not do anything with servo connected. I tried to use SDA/SCL pins and ...
0
votes
3answers
59 views
Arduino is freezing during Serial.Print() while passing a char array
This problem is on an Arduino Due.
I am trying to populate a char array buffer that is receiving information over a serial port. I am reading the information off of the serial port and storing it into ...
1
vote
1answer
59 views
Arduino Due ( Atmel Microcontroller) IC Heat up and led goes off
I was connecting L293d Motor Driver IC with an Arduino Due Board. May be due to wrong connections, but when I made the grounds common, the Arduino LED goes off and Atmel IC heats up. When I reconnect ...
0
votes
1answer
165 views
How to configure 2nd Quadrature Decoder IO pins in Arduino IDE
I am working to read two quadrature encoders using a single Arduino DUE, as part of my summer vacations project. According to the following link
http://atmel.force.com/support/servlet/fileField?id=...
0
votes
1answer
277 views
Reading Two Quadrature Encoder using a single Arduino Due
I am working on an autonomous robot in my summer vacations. I am currently working on running the motors of my robot in a closed loop. In order to do so, I have to interface two Quadrature encoders of ...
3
votes
2answers
74 views
Arduino Due - using built in ADC as a DSO causes issues at high frequencies (kHz)
I am trying to use the inbuilt ADC of the Arduino Due to measure voltage signals. The frequency range I'm interested in measuring is up to about 30 kHz.But I'm observing a strong capacitor behaviour ...
0
votes
1answer
207 views
Arduino due + mcp2551
I am currently using an atmega328 along with the mcp 2515 and the 2551 for CAN communication in my systems.
However, I've now decided to upgrade to the arduino due for my operations. Can anybody tell ...
0
votes
0answers
29 views
Arduino due programming with notepad+
I use Atmel Studio 7 to program the Arduino (due), but i' m a bit frustrated by it and I'm interested to check an alternative solution.
Can anyone guide me to how difficult will it be to use notepad+ ...
1
vote
2answers
75 views
Arduino Due SRAM
I'm trying to create an array in Arduino Due and when the
array exceeds the size of 32768 integer elements
the compiler (Atmel Studio) complains.
I read that Arduino Due SRAM size is 96K in 2 banks....
1
vote
2answers
97 views
What is the proper way to implement PID?
I'm having some trouble conceptualizing how to go about implementing PID into my drone. There are a few ways I'm thinking about implementing the pipeline:
Having one PID Object for each of the six ...
0
votes
1answer
389 views
Code example SPI multiple slaves Arduino DUE
I'm trying to get 2 devices (camera and sd card)to work on the SPI interface with an Arduino DUE. I'm having trouble finding example code online showing how to communicate with multiple slaves on the ...
0
votes
1answer
183 views
Arduino oscilloscope
I have been working on a recent project to build an Arduino Oscilloscope interfaced with a 4X4 keypad membrane with Nokia 5110 LCD display.I have successful individual code fragments/portions which
1)...
1
vote
2answers
116 views
Linker error when trying to use functions in separate header and source files
It is my first day of working with Arduino (it is a Due). I want to read from TMP102 through I2C. I wrote some code and it works just fine. But now I want to separate the TMP102 code from the main ...
0
votes
1answer
54 views
Not able to upload program to “Arduino Due”
I'm not able to upload sketch on Arduino Due, using Programming Port.
Even blink sketch from examples is not working. So tried with blank sketch, I got following messages.
1
vote
0answers
46 views
initial power output in the digital io pins of an Arduino controller
I am a newbie.. I am integrating Arduino controller with Matlab
I have connected my arduino DUE board in COM7. And I have also connected a DC Motor in one of the digital output pins (D3)
So when I ...
2
votes
2answers
3k views
Why was the Due retired? [closed]
Looking at the Sparkfun comparison, it seems that the Due is by far the fastest of the Arduinos and has I/O capabilities similar to the Mega. So why was it retired with no obvious successor?
0
votes
3answers
66 views
Variable scope error
guys.
I'm writing here because I cannot find an obvious error, so I'm stuck. Could you please help me?
Here's the code:
int arrayAAA[] = {6, 8, 10, 12};
int arrayBBB[] = {9, 15, 27, 41};
const int ...
3
votes
1answer
2k views
How do I read from /dev/ttyACM0 in Linux without a terminal emulator?
I just bought an Arduino Due and I'm having trouble reading from a simple serial IO program.
I have a SparkFun RedBoard which is like an Uno. With that, I just ran a "stty" command to configure the ...
