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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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I'm working in an art project, is some kind of loop between contact microphones and walkie talkies. I want to create some kind of noisy feedback. I'm putting one walkie-talkie inside of a bottle, and ...
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Arduino Due's operating voltage is 3.3 volt and Ethernet shield operates on 5 volt supply. So my question is that this Ethernet shield will work on an Arduino Due and also if it will not harm the ...
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I have Arduino Due R3 (84MHz) and I am trying to find the mean of value from AnalogRead. I have to set the sampling rate of 8000 samples/second with 4 channels. I tried using for loop for this purpose....
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I wrote an code on Arduino and I getting compilation errors. I am using Arduino Due . I wrote the following code : void setup() { Serial.begin(9600); analogWriteResolution(12); // set the analog ...
Sam Thornton's user avatar
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The Adafruit LCD shield offers an LCD and access to 4 button, using only a two wire connection with the Arduino. This is achieved with the MCP23017 I2C port expander IC. These buttons are not ...
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I need to put my Arduino Due into sleep mode in order to consume less power. My Arduino Due receives IR data and does some work with it, but I need to make it sleep until there is no data. If data ...
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On Arduino Due, there are two pairs of SDA/SCL pins that I can use for I2C. There is SDA0 and SCL0 at, respectively, pins 20 and 21 and another near AREF. How do I choose which one of them I use? I ...
snoob dogg's user avatar
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I want to know how many samples per second the arduino due DAC can generate, I need to generate an ultrasonic signal (40Khz), the arduino due is not going to do anything else that generate this ...
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I recently bought a SIM800a GSM module in India and I am unable to find the Rx Tx pins of the module to make calls using a Arduino duimilanove. The main problem is also that I can't find the data ...
geek101's user avatar
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What can an Arduino Due do that a Mega 2560 can't? What can a Mega 2560 do that a Due can't? I've heard the Due is 3.3V so it can't work with most shields.
James Young's user avatar
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I am creating an application where user input is required. After a user browses through available choices (via buttons and LCD) depending on the choice of the user a function is run from several ...
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I am using an Arduino due and have multiple schedules running at the same time. I am using this Library. I have a function that 3 different loops use. Two of the loops are driven by user interaction ...
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When i program my arduino Due after a RESET, my program is still there. However, when i power off my Due and then turn it back on, no program is there! There is no persistence in the program and i ...
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I'm trying to understand the implementation of attachInterrupt. For LOW, CHANGE, RISING and FALLING it seems simple enough; it sets some chip-specific registers and stores the given callback in ...
Dave's user avatar
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We have a project using an Arduino Due, and we are looking to commercialize the project. How would one typically proceed? Would you use the Arduino Due inside the project? This seems very amateur. ...
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I guess I just fried my second DUE in a week. The first I didn't really see what happened, but I couldn't upload any sketches, even if the computer could recognize it, and the SAM would get really hot....
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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 ...
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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:...
Engine's user avatar
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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 ...
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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 ...
Tigran's user avatar
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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 ...
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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() { ...
kelin's user avatar
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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*...
Ibn Sina's user avatar
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I use this Library to measure my free RAM on a Mega in runtime. But this Library does not work on the Due.
William Roy's user avatar
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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 (...
Remy Grandin's user avatar
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