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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0answers
15 views
Arduino Due Guitar Output Frequency Detection
I have been attempting to design a guitar tuner using an Arduino Due and a library called Arduino-FreqPeriod-Due. I have the guitar connected in the following way:
Guitar Output Jack --> Guitar Cable ...
0
votes
1answer
12 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 ...
0
votes
1answer
31 views
Arduino input device [on hold]
I'm using arduino to make an input device for mobile phones and PCs alike. This device will be made up of several radial menus on a touch screen display. My question is what OS should I run if any at ...
0
votes
1answer
41 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 ...
0
votes
0answers
27 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
2answers
24 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 ...
1
vote
0answers
40 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 ...
0
votes
0answers
27 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 ...
0
votes
3answers
39 views
Converting Random Binary Data to PWM Signal
I am using a Arduino Due. I am doing a project on Visible Light Communication. I need to convert a binary data into a PWM Signal. Can anyone suggest me a method of generating that PWM Signal based on ...
0
votes
1answer
91 views
High Frequency Sine Wave Generation
I'm new to the world of Arduino and I'm working on a wireless charging project that needs a 5.7MHz sine wave. I've tried using a Due and changing the PWM and DAC, but I can't get a clean sine wave at ...
0
votes
1answer
48 views
Why doesn't the Micro OLED library compile on my DUE?
I have an Arduino DUE and just got a Micro OLED display from SparkFun.
Using their library, when I try to compile I get the error below. Other example code works just fine and I've programmed this ...
1
vote
1answer
34 views
fast memory buffer and setting output state
I'm intending to set up a digital delay using a circular buffer (in SRAM) with an Arduino Due (@84MHz). The lenth of the buffer determines the delay. I need about 1us resolution and the delay needs to ...
1
vote
1answer
82 views
Has anyone used an Arduino to transfer software to an Apple IIe?
Yes, you read that right. An Apple IIe.
I have many retro computers and I was thinking that since the Apple II line of computers (especially the IIe) have pretty speedy serial ports that it should ...
0
votes
0answers
34 views
How to program your Arduino Due while its connected to a display?
Im trying to program my Arduino Due and it seems that I have to disconnect the display from it every time. Is there a work around for this?
Im using a 7" TFT with a CTE TFT LCD/SD Shield with a ...
0
votes
1answer
34 views
OSC parsing code. Can it be optimised?
I'm using this OSC library and TouchOSC to controls some motors.
Right now I'm receiving those two kind of messages:
/u/1 // move motor 1 of default steps
/u/2 // move motor 2 of default ...
0
votes
0answers
37 views
Daisy Chaining USB Communication over Arduino Due
I have two Arduino Due boards. I would like to connect one to my computer through the programming port as USB Serial so that I can send it commands, but I would like it to also be able to communicate ...
0
votes
1answer
69 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
196 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
20 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
115 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
75 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
2answers
105 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
34 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
163 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
512 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 ...
4
votes
0answers
101 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);
...
1
vote
1answer
102 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
67 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
745 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 ...
1
vote
0answers
547 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
252 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
969 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
197 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
59 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
383 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
245 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
180 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
566 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
111 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
59 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
2k 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
55 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
156 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
523 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
3answers
1k 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
766 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
101 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
262 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
2k 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
144 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 ...
