Arduino DUE is an microcontroller card based on the Atmel SAM3X8E ARM Cortex-M3 CPU. This is a 32bit ARM core MCU.
0
votes
1answer
8 views
Can I drive this relay shield with an Arduino Due?
Sorry I'm new to electronics while I've some experience in coding. This let me very curious about the Arduino Due board: it is super powerful and I can run some C++ code that I can not with the normal ...
2
votes
1answer
40 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 ...
0
votes
1answer
19 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 ...
0
votes
2answers
70 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 ...
0
votes
1answer
24 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 ...
0
votes
1answer
29 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 ...
0
votes
0answers
13 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 ...
0
votes
1answer
31 views
Use footswitch to change effects in code
I am manipulating the code from ElectroSmash's pedalSHIELD to my needs. Instead of using the "programming switch" indicated in his code. I want to use individual footswitches to control what effect I ...
0
votes
0answers
155 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 ...
2
votes
0answers
49 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);
...
0
votes
1answer
47 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 = ...
0
votes
2answers
56 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 ...
1
vote
2answers
171 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 ...
0
votes
0answers
265 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 ...
0
votes
2answers
167 views
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 ...
2
votes
1answer
479 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 ...
0
votes
2answers
96 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 ...
1
vote
0answers
49 views
There is any way to simulate an arduino due?
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.
1
vote
2answers
242 views
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 ...
1
vote
1answer
120 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
votes
1answer
120 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 ...
3
votes
3answers
284 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
votes
1answer
82 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 ...
2
votes
1answer
44 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 ...
1
vote
2answers
1k 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 ...
-3
votes
2answers
53 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 ...
1
vote
1answer
116 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?
2
votes
0answers
323 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:
...
-1
votes
2answers
731 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:
...
1
vote
1answer
554 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 ...
1
vote
0answers
84 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 ...
1
vote
1answer
196 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 ...
4
votes
1answer
1k 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?
2
votes
1answer
126 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 ...
0
votes
3answers
482 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 ...
1
vote
1answer
69 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 ...
1
vote
1answer
787 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 ...
1
vote
2answers
548 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 ...
1
vote
3answers
2k 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:
...
1
vote
0answers
1k views
Using SD card shield on Arduino Due
I have a seeedstudio 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 ...
2
votes
1answer
457 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, ...
3
votes
4answers
1k 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 ...
3
votes
1answer
1k 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 ...
5
votes
1answer
762 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
...
1
vote
2answers
1k 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 ...
7
votes
1answer
190 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 ...
4
votes
3answers
1k 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 ...
3
votes
1answer
347 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 ...
8
votes
1answer
312 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). ...
