Questions tagged [arduino-zero]
The Arduino Zero is a simple and powerful 32-bit extension of the platform established by the UNO. This board aims to provide a platform for innovative projects in smart IoT devices, wearable technology, high-tech automation, crazy robotics, and much more.
56 questions
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Library to set internal analog gain of the Arduino?
My original question was if there is a library that covers the internal comparator and differential and gain modes for the Arduino Uno, Mega 2560, Leonardo, Due, Zero, M0.
The answer is obvious: "No". ...
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Built-in capacitive touch detection with SAMD21 development board (Arduino Zero Compatible)
I bought this SAMD21 development board which shows up as an "Arduino/Genuino Zero (Native USB Port)" when plugged in. And I've successfully got a blink sketch running on it all good so far:
The reason ...
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Arduino zero Error: unable to find CMSIS-DAP device
I am uploading a test sketch(Blink) to my new Zero(with Wifi101 shield) and when I press Upload in the IDE, the Console says the following:
Arduino: 1.6.10 (Linux), Board: "Arduino/Genuino Zero (...
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Proper Micro SD card schematic
I am using a micro sd card shield with an arduino zero, and I am not sure I am using a proper circuit with it. This is the circuit I am using right now:
That is all it is there, just a capacitor for ...
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M0 pro: SPI communication, code works on Uno, but not in M0. Using ICSP port
I am trying to establish a communication between a sensor and a M0 -pro using SPI. The code :
#include <SPI.h>
unsigned int result = 0;
void readAngle();
void setup() {
...
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Arduino Zero timer setup
Where would I find information on how to configure the Arduino Zero's timers?
Because this...
// Timer stuff
// Set up the generic clock (GCLK4) used to clock timers
REG_GCLK_GENDIV = ...
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Achieving low power with Seeeduino Cortex-M0+ powered from 12V battery
I have Seeeduino Cortex-M0+, which is similar to Arduino Zero, both using Atmel SAMD21 MCU. It is powered from 12V battery directly to 12V PWRIN jack. Current draw for LED blink test is 18mA. I tried ...
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Why does my Arduino stop uploading to the Thingspeak server after several hours?
I'm using a Maduino Zero 4G SIM7600 device to upload data from 28 sensors to a ThingSpeak IoT server. It works well for a few hours, then stops uploading the data. Sometimes it starts again after an ...
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Multiplexer 74HC4067, conflict between channels
I am currently working on an Arduino Zero with a 74HC4067 multiplexer and I am experiencing inconsistencies when testing some of the channels.
My class is the following (it should be functional for 8 ...
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Strtok operations on Arduino Zero seem to fail in runtime
I am trying to test functionality of strtok() on a new piece of hardware, as I ran out of memory to develop on my Nano. This is a basic example from the internet involving tokenizing the string and ...
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Problems uploading arduino zero bootloader to atsamd21g18a
I am trying to upload the arduino zero bootloader (https://github.com/arduino/ArduinoCore-samd/tree/master/bootloaders/zero) to an atsamd21g18 breakout board that I made. The breakout has a 32KHz ...
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Run program from SRAM on SAMD21?
I am looking for an example of how to load a program from sd card to SRAM and execute it from there on the SAMD21.
I understand that the given MCU use the Von Neumann architecture and all code is ...
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Remap SPI functions to default pins Arduino Zero via software?
I am looking at the documentation for the Arduino Zero, and I am a little confused.
It indicates that pins 13, 12, and 11 can be used for CIPO, COPI and SCK, but using SPI.begin() puts the signals on ...
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Forcing bootloader startup through program
I am trying to find out if it is possible to trigger programmatically the double-tap on reset button function, implemented in modified version of Atmel's SAM-BA bootloader. The board of interest is ...
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How to change the FFT function of the Arduino Uno for the Arduino Zero?
#define LIN_OUT 1 // Include the resources for the linear output function
#define Adafruit_ZeroFFT 256 // Sets the ZeroFFT length to 256 points
#define MERR 10 // Number of error values to ...
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