Questions tagged [atmel]

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35 views

How to debug Arduino using Atmel studio?

I have an Arduino Yun board and an Atmel ICE programmer/debugger. There are 6 pins on the Arduino Yun to connect to Atmel ICE for programming only, but I can't find the pins for debugging. Anyway to ...
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1answer
97 views

Run a loop for only 60 secondes

How do run a code on arduino for only 60 secondes and than shut it down? I know I have to use the millis() function, but I do not know how to it in my code. Sorry if it looks unclear, but I only need ...
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0answers
19 views

Custom Arduino Due Random Lock up

I have built my own Arduino Due Circuit board. I am having issues with it randomly locking up. I have researched the libraries and have ruled out any issues with them such as the Wire library. I am ...
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0answers
33 views

Short Occuring Between Digital IO Pins on Arduino ZERO

I have a couple custom SAMD21 boards (similar to Arduino Zero) connected to a screen from which I am trying to read PWM screen touch signals. The two boards are identical - same components and same ...
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0answers
72 views

ATmega328p keeps restarting

When I was programming an arduino uno with atmel studio via usb cable, everything worked fine. Now I am trying to upload a code via usbasp programmer, it works, whereas arduino keeps restarting and L ...
1
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2answers
3k views

ATTiny85 Digispark clones failing USB handshake - how to program them?

I've recently bought a batch of ATTiny85 modules (Digispark clones) from China, and tried to write a first test program into them now. I noticed that they do seem to have some bootloader already ...
0
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1answer
647 views

Arduino ide vs embedded C for Atmel AVR [closed]

Is there any difference in the end product when coding the atmel avr using arduino ide and in embedded c are there advantages with embedded c?
0
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1answer
332 views

Atmel atmega32u4 not recognized when connected by usb after attempting to flash new bootloader

I am making a mechanical keyboard using Atmel's pro micro as the controller. I decided I would try to replace it's bootloader, as the one it ships with doesn't seem compatible with QMK's RESET ...
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2answers
551 views

interrupt pin of attiny85 unstable

I'm trying to learn how to program a MC, so maybe I didn't know much about a MC. I tried to test interrupt pin of ATtiny85 with this simple code #include <avr/io.h> #include <avr/interrupt.h&...
1
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3answers
231 views

analogRead() hangs [closed]

With this code I try to send a measurement over 443MHz using RadioHead. All parts work but when combined they fail. This chip used is an ATtiny85. The function 'measure' torpedoes the entire program. ...
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0answers
65 views

Bootloader atmel328P-PU Arduino

I have been trying to bootload a fresh ATmel328P-PU micro-controller with Arduino but it keeps on failing, giving this error: avrdude: Device signature = 0xff00ff avrdude: Expected signature for ...
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2answers
246 views

Programming other Atmel chips(excluding Atmega 328 and 168)

How can we program any other chips of Atmel using Arduino Nano as a Arduino ISP ? Excluding the Atmega 328 and 168.
2
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1answer
371 views

Powering the attiny85 with a separate power source

I have an LED project for which i'm using a 9v power supply. For part of the project I'm using an off the shelf LED driver that is compatible with 9v however I have one LED component that I want to ...
2
votes
2answers
132 views

Programming Micro controllers using Arduino ISP

Can I burn my Arduino Code into this: http://www.microchip.com/wwwproducts/en/ATSAM3A4C or something similar by just using just the Arduino ISP?
2
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1answer
2k views

Barebones Arduino Zero with ATSAMD21G18

I have been using the ATmega328P TQFP32 chip for quite a while and I would like to try something new. I came across the ATSAMD21G18 used by Arduino Zero and M0. However, there aren't any information ...
0
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1answer
347 views

Programming Other Atmel chips using Arduino [closed]

Is it possible to burn Arduino code on any other third party Atmel products using an another Arduino ? And if its possible then how ?
1
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1answer
204 views

Problems powering standalone arduino with USB powerbank

I've successfully migrated and ATMEL328P-UP microcontroller from the Arduino Uno Board to a breaboard, following these instructions: https://www.arduino.cc/en/Tutorial/ArduinoToBreadboard. Everything ...
1
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0answers
392 views

ATtiny Mapping PPM Inputs to Move Servo Issue

Short Version: Not able to get a servo to move to mapped input from RC remote control PPM signal. Detailed Verison: I am trying to take an input signal from a hobby RC radio (D4RII receiver ppm ...
2
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0answers
175 views

Arduino Due SAM3X ADC programmable input offset not working

In the datasheet of the SAM3X8E in Section 43.6.9 Page 1327 it clearly states that the SAM3X/A has a programmable offset for ADC input in Single-Ended mode and I believe that the Atmel ASF library ...