Questions tagged [arduino-due]
Arduino DUE is an microcontroller card based on the Atmel SAM3X8E ARM Cortex-M3 CPU. This is a 32bit ARM core MCU.
0
votes
0answers
18 views
Arduino Due, MCP2515, SPI and CAN message
I use Vector network to send CAN messages to MCP2515 through CAN HIGH and CAN LOW lines. I connect MCP2515 with Arduino Due through SPI protocol.
Connections are good. But I receive "not acknowledge ...
0
votes
2answers
36 views
Analog vs Digital Accelerometers - pro's and con's? [closed]
For my project i need to measure accelerations up to 16g. My options are either digital accelerometers such as the MPU6050 or MPU9250 or an analog accelerometer such as the ADXL326.
What are any ...
0
votes
1answer
42 views
Arduino Uno: avrdude: stk500_recv(): programmer is not responding
I have an original Arduino Uno board purchased directly from the official arduino website. I have used it successfully with IDE v1.8.5 on my Windows 10 laptop for various projects in the last 6 months....
1
vote
1answer
20 views
Error with Sparkfun MP3 Shield and Arduino Due playing music files
The code worked on my Ardino Uno. I plugged it up the exact same way and am now getting an error.
Here is the error I get when I try to upload my code to the due:
Arduino: 1.8.5 (Windows 10), Board: ...
1
vote
2answers
42 views
Most efficent way to adjust value
I am working on a system that starts a process based of a set time value (startHour). The user sets the start hour and can only select values from 00-23. I have been asked to start the same process at ...
1
vote
4answers
106 views
How to package a 16 bit integer to send it with serial.write?
I am trying to display the values i get from reading a potentiometer (0-1023) in the program called 'processing'.
when I just use Serial.write(integer) and display the value on a line graph in '...
0
votes
1answer
55 views
Triggering an SPI transfer with an interrupt in Arduino Due
I have a DDS that is controlled by an Arduino DUE, loop() waits for Serial commands and based on them calls one or another function that sets the DDS's frequency, phase, amplitude etc via SPI. In ...
0
votes
2answers
75 views
Porting the FastNoise c++ library to Due
I'm trying to use the FastNoise library with a Due, however, I get something like the following errors, when I try to complie.
error: 'abs' was not declared in this scope
error: 'mt19937' is not a ...
0
votes
1answer
70 views
Trouble configuring Arduino Due SPI to ADC
I am having trouble configuring Arduino Due SPI to an AD7490 ADC.
Here is how I have the pins connected:
+3.3V > 7490 pin 22 Vin
+3.3V > 7490 Vref
DUE CS (8) > 7490 pin 20 SS - slave select)
DUE ...
0
votes
1answer
74 views
void loop() stops running after an hour or so
So I have a program that measures temperature and humidity over time. Here isthe code I use:
#include <SD.h>
#include <SPI.h>
#include <DHT.h>
#include <Wire.h>
#include "...
1
vote
1answer
66 views
16 bit SPI on Arduino Due
I'm trying to control AD7091-8 using Arduino Due.
This IC calls for 16 bit SPI R/W. I'd read that I can change the transmit and receive bits of Arduino DUE by changing a register (bits 4-7 of SPI_CSR)...
0
votes
1answer
14 views
ESP8266EX along with Arduino Due rev3 to check wifi status
Hi i am using ESP8266EX along with Arduino Due rev3 to check wifi status. when i compile my following sketch compiler give me error
User\Awais\Document\Arduino\liberaries\espsoftserialmaster\...
0
votes
1answer
49 views
Output set to 'low' when new variable in buffer
I would like to turn on and off the output of two pins on my arduino independently from each other. However, so far all my attempts have failed.
My current idea is to save the status (which I chose ...
0
votes
1answer
34 views
MAX232 chip fails to initialize properly with arduino
I have connected a MAX232 chip for RS232 communication with my Arduino.
The chip input is connected to Arduino Tx and it is getting power from external 3.3 volt dc power source.
My Arduino is also ...
0
votes
2answers
499 views
How to give an analog output of 0-5V
I'm trying to program an Arduino to control a motor at different intensities by giving a 0-5V reference value from the board. I have some programming experience, but have very little knowledge of ...
0
votes
0answers
107 views
Using ICSP header for SPI extension in Arduino DUE
I'm trying to connect a sensor and a TFT display to the hardware SPI pins of Arduino DUE using the concept of extended SPI. The TFT and sensor need the SPI's MISO,MOSI AND SCK pins commonly. But for ...
-2
votes
1answer
47 views
ssPin, resetPin, updatePin, ps0, ps1, osk - was not declared in this scope
The code below produces the error:
ssPin was not declared in this scope
This error is repeated for all elements of DDS, i.e. ssPin, resetPin, updatePin, ps0, ps1 and osk
Can anyone spot the ...
0
votes
0answers
27 views
Connecting Arduino with GPS receiver
I have the components as shown and I installed the TinyGPS library.
I'm pretty new to hardware stuff and I'm not sure if these wires would work? (pins on both sides)
The GPS module has 5 pins - GND,...
0
votes
0answers
89 views
Blink example compilation error
I just installed the Arduino IDE on Mac and connected the programming port to my Arduino Due. I selected the corresponding board from Tools (though not sure which ATMEL programmer I should choose) I ...
0
votes
1answer
360 views
fatal error: avr\wdt.h: No such file or directory in arduino due
I am using Arduino DUE for vehicle tracking gps/gprs device. Before using Arduino DUE I used Arduino UNO. When I am trying to load my code in Arduino DUE It shows me "fatal error: avr\wdt.h: No such ...
0
votes
0answers
35 views
Pyserial doesn't receive serial data from arduino
I have the following python script:
#!/usr/bin/python
import serial
# import syslog
import time
#The following line is for serial over GPIO
usb_ports = ('COM3')
s = serial.Serial(usb_ports)
print("...
0
votes
1answer
73 views
Utilizing two different serial ports simultaneously on a due
I am trying to understand how the serial ports are configured on the due board. Please correct me if i'm wrong, but to my understanding, the due has:
Four separate serial ports ("serial", and "serial ...
0
votes
0answers
79 views
Adding timestamp to data from ADC (Arduino DUE)
I want to read voltages from a resistor and I am using stimmer's method to get 1Msps from the Arduino Due
Code can be found here: https://gist.github.com/pklaus/5921022
I just don't really get how I ...
4
votes
2answers
102 views
FastLed LED Strip Output Checksum
I am wondering if anyone has ever connected the output of their LED strip back to the Arduino to read and make sure the strip is functioning correctly, kinda like checksum functionality.
I am using ...
0
votes
0answers
29 views
Decimal missing when data is send between UNO and DUE
Members,
The DUE send a request aprox every second for data. How can the program be modified to read 1,2 or even 3 digits? Thanks
Code running on the Uno:
// SimpleRxAckPayload- the slave or the ...
0
votes
1answer
59 views
Rc receiver giving wrong values when controlling servo
So I'm building a helicopter. That why I need a receiver (tgy 9x) to read the values from my controller. Those values get passed to my Arduino due where some calculation happen and then get sent to ...
0
votes
2answers
98 views
Arduino Due & Spec gas sensor - how to choose specific information from a stream of incoming bytes to store
I'm trying to build an air pollution sensor for a college project, with an Arduino Due and a series of Spec Sensors digital gas detectors. However, I'm having a little trouble getting the first one of ...
-2
votes
1answer
66 views
USB reset fails on arduino due because of 5v on digital pins
I have the signal channels of four 5v magnetic encoders connected directly to the digital pins of the arduino due. I am aware that this is not allowed according to the specification which says that ...
0
votes
1answer
58 views
Digital Pins reads 1 when configured with internal_pullup
I work with Arduino DUE. I would like to configure few of my digital pins as INPUT pins. When the µc sets these particular 4 pins , the DUE must be activated. Something like a DATAREADY pin in the SPI,...
1
vote
0answers
29 views
Arduino Due board disappears after some time
I installed an Arduino Due board from the boards manager without any problem and successfully uploaded my sketch to the board.
I turned off my PC and the next day I came and saw that there is no "Due"...
0
votes
0answers
37 views
Automatically detect and address module voltage on board on 3v board
Let's say I have the objective to simplify project assembly, for kids, perhaps.
I have three requirements:
Use industrial made, and readily available boards and modules. No development here.
Extend ...
1
vote
0answers
128 views
Series of µsec pulse generation using Arduino Due
I'm working on a project in which I need a series of very accurate pulses containing 2 shots in every pulse. The pulse should have 100µsec on time followed by 300ms off time. But when I'm programming ...
0
votes
2answers
417 views
Using Due (SAM3X8E) native USB port for programming?
I would like to make my own version of the Arduino Due.
What I can't find the answer to is;
Can I program a blank SAM3X8E using the native USB port from within the Arduino IDE, or do I first need to ...
0
votes
1answer
119 views
Code compatibility with Arduino Due
I am currently working on a quadcopter project that involves an MPU6050 accelerometer+gyroscope module, an ultrasonic sensor and control of electronic speed controllers. I have used existing examples ...
0
votes
1answer
58 views
Using digital pins 0/1 on Arduino Due when writing/reading over serialUSB port
I am aware that you cannot use pins 0 and 1 as digital pinouts when communicating over serial via serial.print(), but what if you are using the native port on the due with serialUSB.write()?
Thanks
-1
votes
1answer
209 views
Only getting error from ESP8266 AT commands Ask Question
I am trying to get the ESP8266 work with Arduino AT commands. I am using the due. How do I get the ESP8266 to respond with anything other than ERROR?
Here is the current serial output:
AT
ERROR
...
0
votes
0answers
325 views
Arduino DUE as slave in SPI
This is continuous from this forum:
http://www.avrfreaks.net/forum/spi-between-atmega-and-arduino-due
My question, my master is an ATmega microcontroller working at 4 MHz and the slave is a Due. The ...
0
votes
1answer
437 views
analogWrite(DAC0, X), Analog voltage on DAC0 pin is higher for lower X value - is this normal?
I am using an Arduino DUE. Using the analogWrite(DAC0, X) command I am writing an analog value to this pin. X = 0 - 255 as I understand it.
I am observing that when X is lower, the voltage on DAC0 ...
0
votes
2answers
692 views
LCD not displaying text
I am working with an Arduino due and currently using the Arduino liquid crystal library to display data on an LCD screen (mc42004A6wk-bnmlw) which uses the Hitachi HD44780 controller. The LCD has been ...
-3
votes
1answer
227 views
Power Arduino Due and 6 servo motor with Battery [closed]
I would like to create a project contains 6 servo motors and Arduino Due board, but I have no idea how to operate should I use only a 9V battery only or in addition to 4 AAA battery?
1
vote
1answer
285 views
Communication over UDP between Dues with Arduino WiFi Shield
I'm using the Arduino WiFi Shield to make two Arduinos Due communicate using UDP. The first node to send a message (the Client) doesn't always receive a reply from the other node (the Server). The ...
0
votes
0answers
1k views
Arduino Due pwm frequency
I've been trying for hours to change the PWM frequency of my Arduino Due to a value between 15kHz...18kHz but nothing worked. I found this manual https://folk.uio.no/jeanra/Microelectronics/...
1
vote
1answer
1k views
Arduino Due not executing code after power on
My Arduino Due does not execute its code when powered on after being powered off for ten seconds or longer. I have to press the reset button for the code to execute.
I've read some older threads ...
0
votes
0answers
230 views
How to write I2C multi-master code with different address?
I'm trying to write code where the Arduino Due board with ADDRESS - 0x6 (Slave) will receive 20 bytes of data from another micro-controller with ADDRESS - 0x2 (Master). After receiving the data, ...
7
votes
4answers
746 views
delay(time); vs if(millis()-previous>time); and drift
Going through an old project, I had code on two Arduino Due that looked like this
void loop()
{
foo();
delay(time);
}
taking to heart the majority of literature on using delay(); I recoded this ...
1
vote
1answer
71 views
Garbled high bits on serial output
I'm trying to send the byte 0x5A (0b01011010) on the serial output of an Arduino Due. My program is based on this example project, but I've stripped out all the unrelated parts:
#
-1
votes
2answers
3k views
How to connect Arduino 5v pin with multiple things?
I am trying to connect a Bluetooth module and a gas sensor to Arduino.
Bluetooth module: HM-10
Gas sensor: MQ-2
I read the guides for the HM-10 and MQ-2 and they both need to use the Arduino's 5v ...
0
votes
0answers
164 views
Use of a logic level converter with Arduino Due PWM
Maybe I am way over my head here, but here it is:
I am trying to regulate a spindle RPM. The tachymeter part is now working flawlessly.
Now I am on the PID part, to control and regulate that speed. ...
1
vote
1answer
260 views
How can I have 2 differents frequency on the 2 DAC outputs on an Arduino Due?
I would like to blink, using specific waveforms, 2 LED controlled by the 2 DAC output of the Arduino Due.
I wrote this :
#include "Waveforms.h"
int i = 0;
int sample;
void setup()...
1
vote
1answer
198 views
I2C Packet ocasionally send a garbage data
I have a project with Arduino working as I2C slave.
The master request data each 300ms.
The code of Arduino is:
/*
Name: SimpleClass_Applcation.ino
Created: 5/26/2017 4:18:28 PM
Author: ...
