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.
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Second I2C on Due, can't start
I am using SDA1, SCL1 for my DS3232 with RTClib on Due. It works on a Mega2560 on SDA, SCL.
I ran I2c_test with success after I inserted
#define Wire Wire1
However with ds3231.ino this define doesnot ...
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0answers
19 views
Arduino DUE serial monitor not working [closed]
Hi I just transferred my code from an Arduino Mega board to an Arduino DUE board and suddenly Serial Monitor does not work. Any serial print in DUE does not work.
Solutions I tried:
switched board ...
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1answer
44 views
Setup Due counter
How do I setup a Due to count rising edges on a pin automatically without having to waste time on an ISR?
I have some wheel encoders, the simplist implementation is direction less where you only count ...
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2answers
46 views
Arduino Due generate 400KHz sine waze
I new in Arduino environment.
Found some code generate sine wave but frequency between 14kHz to 84kHz. URL is https://www.instructables.com/SineWave-Generator-for-Arduino-DUE/
I need to generate sine ...
2
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2answers
115 views
Keypad pin as an interrupt (Wiring or programming)
I have this project of a "phone". It consists of:
Arduino DUE,
4x4 Keypad,
SD Data shield,
a phone receiver detect (on/off)
an Amp and a Speaker.
In the beginning, after the phone receiver ...
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0answers
58 views
SAMD51 Simple Timer Counter Interrupt Setup function (Metro Grand Central)
Does anyone know an example of a simple Timer Counter Interrupt Setup function for Arduino SAMD51 architecture (e.g Adafruit Metro Grand Central). All "libraries" I found so far are bloated ...
0
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1answer
44 views
Arduino DUE wheel encoder
I have an Arduino due, I am trying to keep track of ticks on two wheel encoders, polling in an infinite loop results in terrible performance. Have any suggestions?
It looks like the due might have an ...
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1answer
45 views
Can Arduino Due be programmed with both USB ports connected?
It seems, due SAM-BA (SAM Boot Assistant) inside ATSAM3X8E being listening to both Native USB and UART USB ports after a Reset for programming, allowing talking with SAM-BA, this time from your PC, ...
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1answer
70 views
Dealing with USB Unplugging?
The following code, debugs SerialUSB Native Port, plugged to a PC, and connected through a Terminal Monitor (such as Termite, with any bps, 8N1, RTS/CTS).
At start, the ports seeks for communication, ...
2
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0answers
51 views
Using ICSP pins as SPI in Arduino Due
I am using two RFID sensors operating on SPI with arduino Due. They will not be operating at the same time.
Is it favorable to use the ICSP pins as SPI pins for one of them, or use them in a one ...
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1answer
62 views
How do I get the size of my program at runtime?
(This question is specific for the Arduino Due, but maybe there's a general answer to the question)
I'm using DueFlashStorage to store application data in the flash memory of my Arduino Due. That ...
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1answer
45 views
Do I need an Microchip ATSAM3X8E Evaluation Kit?
I am intending to use the Arduino Due processors into my own designs. We have a very extensive (dozen of thousands of lines in .c code) sets of Arduino Due functional codes, and now I intend to move ...
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1answer
49 views
How can i call lcd.begin() from several different code files in a proper way?
I have a project split into several files:
//Loop.cpp
#include "LiquidCrystal.h"
void setup(){
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
lcd.begin(16, 2);
}
void loop() {
//Code
}
...
2
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0answers
23 views
Generating Externally Triggered Complimentary PWM with Arduino Due
I need a 2KHz complimentary PWM waves with adjustable duty and phase that is triggered by an external 4KHz source.
After reading the datasheet I think there might be 2 way to do this:
Use a TC unit ...
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0answers
53 views
DMA not working between Arduino DUE and ethernet shiled (W5500)
I have a little project which consists of taking every impulsions from an encoder and sending them through UDP. The encoder delivers 16384 signals (ACP) for 1 turn and 1 signal (ARP) every turn (to ...
1
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1answer
77 views
How to improve the sampling rate of Arduino due ADC?
I am now working on a project, which needs a cheap analog acquisition device with a sampling rate of no less than 5MHz. Before, I only used Arduino, and rarely operated the registers on Arduino. I ...
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1answer
85 views
How does one wire OV7670 camera with Arduino Due?
The parts that I want to interface together are:
Arduino Due
OV7670 Camera Module
3.5" TFT Touchscreen LCD (uses MCUFRIEND_kbv library)
My goal is to get the video feed from the camera to the ...
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0answers
33 views
DHT-sensor-library-master
I only uploaded the library to check whether it has installed correctly. It's installed and i am having this error. Using library DHT-sensor-library-master at version 1.4.1 in folder: C:\Users\Mcniven\...
2
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1answer
174 views
Extracting .hex from Arduino Due
I have an Arduino Due that was programmed by the Arduino IDE, to cut things short I lost access to the original sketch (.ino) file, there is no way of recovering it no matter what.
I know that in the ...
3
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0answers
83 views
Black screen when using higher SPI-speed for RA8857 LCD-controller
I'm using an Arduino Due that talks via SPI to an LCD (800x480) with the RA8875 controller chip.
The most recent datasheet I could find is: RA8875 datasheet.
Everything works as expected when using ...
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0answers
45 views
Arduino Due Serial Port Not Showing - Mac
Using a Mac (Big Sur 11.1)
When trying to set up the IDE I was able to install the package that contained the Due board, but the serial port for my Arduino Due isn't appearing in Tools -> Port ->...
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1answer
75 views
Why NVIC_EnableIRQ handler function only run once?
I have a code that spit out random number when the ISR register is ready:
#define TRNG_KEY 0x524E47
uint8_t lut[10] = {0xF6, 0x12, 0xAE, 0xEC, 0xD8, 0x7C, 0x7E, 0xE0, 0xFE, 0xFC};
uint32_t msk = ...
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0answers
56 views
Connecting MPU6050 to Arduino Due but using Jeff Rowbergs Library
I am working on a personal project in which I need to collect accurate data from the MPU6050 using an Arduino Due.
I can interface and read data from the MPU using the SLC and SDA pins and the "...
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2answers
36 views
How to remove Arduino Due and Mega shields without bending pins?
What's your suggested technique for reliably removing Arduino Due and Mega shields while minimizing the chance of bending the strip header pins?
For example, there's a similar discussion here where ...
3
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1answer
364 views
How to enable exception handling on the Arduino Due?
While the question here gives some hints, the solution provided there does not directly work on the Due, since it uses a different compiler and toolkit. Also, the Due has more than enough flash for ...
2
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2answers
180 views
Memory allocation on Arduino Due never returns NULL
I'm working on a project that uses quite a bit of RAM to store and analyze data that is sent from the PC. The program heavily relies on malloc/free, which normally works just fine. However, if the ...
0
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1answer
166 views
Bare Metal Programming of Due
I don't know much about Arduino but I am interested in buying a Due 32bit board. I was wondering if you can program it bare-metal and if this requires a separate debugger or not?
Thanks
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1answer
40 views
Are these GND connected resistors on the Arduino Due redundant?
Does anyone know why these 4 resistors are there (attachment)? It seems like they are useless since connected in a loop to GND.
Full schematics here: https://store.arduino.cc/arduino-due
2
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1answer
98 views
Arduino Due: JTAG and SWD do not work after pressing erase button
I have an Arduino Due board. I can successfully upload code to it using Arduino upload via USB.
However I am also exploring another approach, which is to upload code via Atmel studio using an Atmel ...
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0answers
55 views
Arduino LCD only display image for few second and turn screen to white
I have a problem with my Arduino and LCD touch screen. I create a few functional button in my Arduino. One of the button is START button. Right now, I want the image is display when I touch START ...
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0answers
111 views
Native USB port on custom ATSAM3x8e board not recognised in windows
I have been designing my own PCB using the atsam3x8e chip, the same as the Arduino due which I used to prototype with. So far I've managed to get my boards up and running by programming them via the ...
2
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0answers
41 views
Weather station project Transmitter not communicating with Receiver
I am building a weather station that contains a transmitter and a receiver and the data at the receiver's serial monitor shows either ovf, nan, 0.00 or some crazy number for the outside data (...
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0answers
95 views
Writing a 32-bit register to 32 pins as fast as possible in Arduino Due
Problem:
I'm using Due's QDEC function to decode a 32bit quadrature encoder.
I need to pipe out the counter value as fast as possible to another instrument's DIO.
The rear strip is selected as ...
1
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1answer
71 views
Register writing by compound assignment and pointer in Arduino due
I'm confused with register wrting method by compound assignment and/or pointer because I don't know where are some of the values come from.
Example 1
REG_PMC_PCER1 |= PMC_PCER1_PID36; // Enable PWM - ...
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0answers
83 views
Maximizing SPI-speed between Arduino DUE and RA8875 display driver
For a project I would like to be able to control my RA8875 display driver as quick as possible using an Arduino due.
I started from the Adafruit library and replaces all "digitalWrites" ...
3
votes
2answers
121 views
Writing a 1Mb bitmap to an SDcard with only 96kB RAM
My goal is to have an Arduino Due (96 KB RAM) write a +-1MB bitmap to an SD card.
I have an array of a several coordinates on my Arduino Due and I would like to generate the bitmap where all the ...
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0answers
20 views
Brushless ESC Recommendations
I've got a project in which I'll be controlling 8 24V/10A brushless DC motors with an Arduino Due on a quadrupedal robot. I've been having trouble finding ESCs that would work well for this ...
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1answer
95 views
If and while statements not working
The second and third "while and "if" are not working but first "While" and "if" does work.. Am I doing something wrong?
#include <DFMiniMp3.h>
int sw1 = 3;
...
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0answers
139 views
TFT menu system sometimes doesn't refresh the screen properly
I have a project in which I control a display using an Arduino Due microcontroller.
The user can navigate on the TFT display (RA8875 driver ic) with a rotary enconder/pushbutton.
The display shows a ...
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0answers
46 views
Connect output of Arduino DUE to input of Arduino Uno
I have a distance sensor connected to an Arduino DUE and I want to wire its output to an Arduino UNO.
In Arduino DUE, after calculating the distance, I convert a range of distances (0-10cm) to Volts (...
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0answers
55 views
How to access bootloader recovery mode (like the Micro) or equivalent on the Due?
I would eventually like to use a Due as a custom USB device PC-side (through programming port) while using it as a USB Host on the native port.
Adding the programming port endpoints (perhaps willingly ...
3
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0answers
171 views
Getting atsam3x8e (Arduino Due) to work
I decided to make a pcb based on the atsam3x8e (microcontroller used in Arduino Due). For the design I copied most of the layout that I found on this site and looked at the official Arduino Due ...
0
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1answer
51 views
How to break out the due power supply and USB connectors?
I am planning a build with my own enclosure for the arduino due. As an alternative i would like to bypass the power jack and usb port that are factory soldered onto the board, in order to use jacks ...
2
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1answer
69 views
Reset a UART connection on a Due
I have a system that involves an Arduino Due connected to a Raspi 4 through UART in which the Due sends a heartbeat signal over UART for the pi to receive and send back as confirmation. One of the ...
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0answers
31 views
Arduino Due Master Programming
I am newbie. In my application Arduino Due is configured as Master and Arduino Uno as Slave. I need to transfer 24-bit Hexadecimal data of about 79-registers to slave device. At the slave end in ...
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0answers
38 views
arduino due: how to read more than one byte at a time in serial uart with tfmini liar sensor
I'm trying read tfmini lidar sensor from arduino due board with uart. Here i can read only one byte at a time using serail.read() method but i need to read 9 byte at a time and store it in array. ...
0
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1answer
686 views
SPI Slave Programming for Arduino
In my application Arduino Due is configured as master and instead of the actual slave device I am making use of Arduino Uno as Slave.I will share the Master code which I have worked out. Can Anyone ...
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1answer
43 views
Ardiuno DUE board. Sketch uploading Error
I am working on Arduino UDE board in Ubuntu 18.04. I've followed following link tutorial.
https://www.arduino.cc/en/Guide/ArduinoDue#:~:text=Use%20your%20Arduino%20Due%20on%20the%20Arduino%20Desktop%...
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0answers
125 views
Arduino Due with Logitech F710 gamepad
I'm having Arduino Due board and Logitech F710 Wireless Gamepad. I have connected the receiver dongle to native port of Due board via OTG cable.
As the native usb host library supports only keyboard ...
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0answers
36 views
Does DFR0063 I2C LCD work with Arduino Due? I cannot even pass i2C scanner
I have 2 Due and Two DFR0063 I2C LCD. I cannot even pass i2C scanner.
I always got No I2C devices found. I tried both SCL/SDA and SCL1/SDA1. For SCL1/SDA1, I do add 10K pull up resister. But still ...