Arduino Stack Exchange
Arduino Stack Exchange

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.

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.

51 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". To my surprise there is not even a start to make…
Jot
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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 I picked up this board was to experiment with…
juliusbangert
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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 (Programming Port)" Open On-Chip Debugger…
Derek Weissinger
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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 unsigned int result = 0; void readAngle(); void setup() { Serial.begin(9600); SPI.setBitOrder(MSBFIRST); …
Firat.Berk.Cakar
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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 two low power…
Paul Jurczak
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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 or 16 channels multiplexers). Multiplexer.h…
Fanch
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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 the power and a pullup resistor for the…
Espada86
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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 oscillator hooked to pins 1 and 2 (with 22pF caps). I…
Michaela
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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 = GCLK_GENDIV_DIV(1) | // Divide the 48MHz clock…
Cody Smith
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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 privileged.
artificer
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Putting samd-based board into sleep mode

I'm using a SAMD21G18A based board - the arduino zero, for a battery-powered wearable project (a type of computer mouse). I'm trying to figure out how to put the device to sleep, when it hasn't been moved for a period of time. I'm using data from a…
Zhelyazko Grudov
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Problems connecting to WiFi101 access point

I currently have two Arduino Zero boards (using the SAMD21 microcontroller), each with an ATWINC1500 wifi module attached. I have established one of these units as a wifi access point with a server running on it, while the other unit is a client…
David
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Using a level converter to adjust the voltage levels

we are currently working on a device that needs us to connect an sd card reader to 2 Arduino’s ( Uno and zero) , however, we just found that it is not possible to do so without a level converter , may we have some help about how to do the proper…
Alya
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Arduino Zero and micro SD card not working

I have an Arduino Zero processor (atsamd21g18a) with a microSD shield connected (check images of schematics) The point is that I cant make it to work, not with sd.h sketch and not with sdfat.h sketch. Chip-select for the SD card is A3 or digital…
Espada86
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Linking the Arduino Bootloader In Atmel Studio

I have been trying to get the Arduino bootloader to compile into my firmware binary in Atmel Studio. I got the bootloader project to link and compile. I use ArduinoCore and the bootloader as a dependencies to my main code. The dependency tree looks…
Andrew
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