Linked Questions
60 questions linked to/from Have I bricked my Arduino Uno? Problems with uploading to board
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avrdude : stk500_get sync<> attempt 10 of 10 not in sync : resp=0x20 how do i get pass this error for ardunio uno board [duplicate]
When I first started with a bare minimum code. The compiler compiles the code, but when I try to upload, this is the error message I get:
AVRDUDE: STK500_GETSYNC<> ATTEMPT 10 OF 10 NOT IN SYNC ...
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0
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2
answers
5k
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Arduino not working / not uploading [duplicate]
Could anybody please help me with my problem? My Arduino doesn't work correctly. I was between a project, and suddenly it started acting weird. First, it started taking about 4 minutes to compile and ...
2
votes
1
answer
358
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Is my Arduino Uno broken? [duplicate]
I think I broke my Arduino Uno as I was playing with it. I connected an ultrasonic range finder to it and uploaded a sketch to it. It was working fine until I accidentally touched the ICSP headers for ...
- 21
16
votes
4
answers
5k
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Burning Arduinos one after another
I very accidentally caused a short-circuit to two completely different cheap (under 4$ each) Arduino Uno clones, rendering Windows sound alert for unplugged USB several times.
This subsequently led ...
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22
votes
3
answers
196k
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How to check my Arduino board is working or dead?
When you have a board in your hand but you don't know is it working or not, how to verify if it's working or dead?
- 1,407
6
votes
10
answers
33k
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avrdude: stk500_getsync(): not in sync: resp=0x00
I have arduino pro mini 5V, 16M ATMega328 and CP2102 USB to TTL. I've wired them like this:
When I try to upload a sketch to the arduino board I'm getting the following error:
avrdude: stk500_getsync(...
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15
votes
1
answer
5k
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What happens when code is uploaded using the bootloader?
When I upload a new sketch to my Arduino Uno using the Optiboot bootloader, what really happens?
What is sent to the Arduino?
How does it respond?
What does "not in sync mean"?
What is "in sync" ...
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-1
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2
answers
48k
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avrdude: stk500v2_getsync(): timeout communicating with programmer error [duplicate]
When I try to upload I get this error. I cannot upload the program into my Arduino Mega ADK board. I tried putting the drivers agiain too, but it does not work.
avrdude: stk500v2_getsync(): timeout ...
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1
vote
5
answers
9k
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Not able to upload any code to Arduino Uno
NOTE: Using the Arduino Uno
I am WORKING on a project that I have to submit in a few days. My arduino was all set up and was working fine.
Project:Arduino controls a 9v motor depending on the ...
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0
votes
3
answers
19k
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avrdude: stk500_recv(): programmer is not responding + avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x47 [duplicate]
So I'm following a beginners arduino book and I made a blinking program and now I've coded another program but when I try to upload it, avrdude(whatever that is) gives me the errors in the title and ...
user15851
2
votes
1
answer
10k
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Suddently, "avrdude: Device signature = 0x000000" with ArduinoISP. Is my chip dead?
I have some boards with the atmega32u4 that they were working perfectly before. I'm using an unnoficial UNO board to program them via ICSP. To power the uC I'm using two lithium batteries and a step-...
- 103
0
votes
3
answers
16k
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Arduino Uno's RX and TX lights not blinking. Unable to upload sketches!
When arduino starts up, RX TX lights doesn't blink. Only the PIN 13 and Green light turns on. Pin 13 light blinks thrice before getting stable. RX TX lights are not blinking at all. I am not able to ...
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1
vote
2
answers
6k
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Standalone Arduino with ATMEGA328P / Serial working, but serial programming not (only once after buning bootloader)
For my master thesis I've designed a board with an ATMEGA328P-AU as micro controller.
As I want to use some libraries and I like the simplicity, I want to use "Arduino" to program it.
...
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1
vote
2
answers
4k
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Arduino Uno won't upload code and overheats
We are using an Arduino Uno R3 connected via USB to a computer. The main problem is that we can't upload any code to the board. We get this error in the Arduino IDE console:
avrdude: ser_open(): ...
- 11
1
vote
1
answer
4k
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avrdude: stk500_recv(): programmer is not responding after all tries
After months of good use, both my boards Mega 2560 and Uno became unavailable for uploading sketch or burning bootloader.
Sketch uses 444 bytes (1%) of program storage space. Maximum is 32256 bytes.
...
- 103
1
vote
3
answers
3k
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Not detecting Arduino Mega 2560. It worked before but now not detecting
I am using Windows 8.1 64 bit. I have an Arduino Mega 2560. I configured and installed it with the Merlin firmware before. I had a system format in between. I tried to connect my Arduino again.
I ...
4
votes
2
answers
2k
views
Is my Arduino possibly broken?
We work in groups on a project at school. We had to build an electric scheme with an Arduino to make a small car moving.
We got the parts from our school, except the Arduino (we had to buy it ...
- 41
1
vote
1
answer
3k
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Sending "Blink" to pin 12 is causing on-board led to blink?
I recently picked up an Uno clone and noticed that if pin 12 is set to an output and I run the Blink sketch on it, the built in led (supposedly connected to pin 13) blinks. It's not as bright as it is ...
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0
votes
3
answers
3k
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Arduino nano stopped working
After programming Arduino Nano with the DIY Headtracker code, after trying to plug the Arduino to the receiver and some time, the LED stops flashing and now it's not recognized by the computer anymore....
1
vote
2
answers
2k
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Did I overheat my Arduino while soldering to perfboard?
So this is the second time that I've had a circuit that worked perfectly on a breadboard, but as soon as I connected it to a perfboard and soldered the joints together, the Arduino stopped working and ...
- 125
0
votes
2
answers
3k
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sketch uploading give error? [duplicate]
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x30
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x0f
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x10
...
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0
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2
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2k
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I'm pretty sure I fried my Arduino Uno. Given my setup, what caused it to be fried? (I can't identify the short)
I was trying to drive a Nema 17 stepper motor using an arduino uno and an A4988 driver. I had it wired up according to this instructable (http://www.instructables.com/id/Drive-a-Stepper-Motor-with-an-...
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0
votes
1
answer
2k
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Unlocking Digispark ATTiny85 after flashing it to HID
I made a simple test sketch to make my ATTiny85 emulate a Keyboard and send a sequence of keystrokes.
#include "DigiKeyboard.h"
void setup() {
// don't need to set anything up to use ...
- 109
0
votes
2
answers
2k
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Arduino uno board not detected when connected via USB no matter what OS
I was working with Arduino in Win 8.1, when suddenly it stopped work. I tried to reinstall the drivers and IDE several times, but it didn't solved.
In Win 8.1, when I plug the arduino, I get the pop ...
- 103
1
vote
2
answers
1k
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Arduino mega 2560 might be dead
I was playing with Vin and a transistor when the arduino got disconnected from my pc and after a few seconds it started to smoke. It wasn't much smoke but enough to panic and disconnect everything. I ...
-1
votes
1
answer
2k
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Not in sync: resp=0x00 [duplicate]
I had problems with Arduino uno and reseted firmware. Followed this tutorial. Now I can't upload my code Arduino IDE says:
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync(...
1
vote
1
answer
2k
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How do I know if bootloader flash was successful?
I just bought a raw Atmega328p microcontroller. I am attempting to flash it with the Arduino bootloader.
The process seemed relatively straightforward as I had just followed the posted tutorial (...
- 243
1
vote
1
answer
1k
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Powering Arduino Pro Mini + Driving LED Strip
Just looking for a second opinion on my circuit below. Wired up everything works great, but last night as i was unplugging the FTDI programmer something seemed to have happend, and the mini was ...
- 206
3
votes
2
answers
534
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Where does this sketch have Undefined Behavior?
Simple sketch and simple question: where does this sketch have undefined behavior?
Note: I don't need a solution to fix the code. I already have code that works. I really need to understand where my ...
- 1,058
0
votes
1
answer
1k
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Did I break my new Arduino Leonardo Eth by restarting it?
I just bought a new Arduino Leonardo Eth, and, it was working perfectly.
I probably uploaded about 30 different sketches, and it did everything as expected.
The basic sketch was using the fade demo ...
- 105
0
votes
2
answers
2k
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Having trouble uploading sketch to Nano [duplicate]
I have a few cheap Nano clones that I bought online that have worked for the past couple of months. They were working fine today until suddenly the Arduino IDE had trouble uploading sketches to them.
...
0
votes
2
answers
1k
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How to test Arduino board?
A little history: I have two Arduino Uno and I couldn't program them by IDE, I got these errors:
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 2 of 10: not in ...
- 53
3
votes
2
answers
938
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Can't sync with programmer Arduino Uno
I have a weird problem, and it's probably because I'm doing something wrong. I'm quite new to Arduino.
My Uno R3 (Elegoo) has been working fine for a month. It has been sitting on a bench for the past ...
1
vote
1
answer
988
views
Unable to upload sketch after bootloader has been flashed on Arduino Micro
I have created my own custom Arduino Micro, but I am experiencing problems when I attempt to upload an sketch via USB in Arduino IDE.
Here is how I program the Arduino Micro:
avrdude -c ...
- 139
0
votes
1
answer
979
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Problems burning bootloader on custom ATMEGA2560 board for High-powered model rocketry
I've designed a custom board meant for high-powered model rocket telemetry & duel-deployment. (More info upon request)
To do this, I've soldered a ATMEGA2560 (yes, overkill, but I needed ...
- 11
2
votes
1
answer
1k
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Arduino UNO stuck at 'uploading' with base sketch, nothing wired
This question has been asked before and I have carefully read the other questions, but the solutions have not worked in my case, and the details are not the same as mine.
Description
The Arduino Uno ...
- 29
0
votes
1
answer
2k
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Arduino Nano - Upload verification error
I'm new to Arduino; and I'm trying to upload a simple sketch to a new Arduino Nano
I tried a few sketches (blink / helloworld / empty one); and changing the USB PORT.
Windows find the correct serial ...
- 109
1
vote
1
answer
451
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Unable to upload sketches after little oopsie (reversed input polarity)
So playing around with an arduino uno, I was powering it with a 12volt battery (putting power between Vin and Gnd) and I fat fingered the battery terminals, putting them in reverse (oops)
I see smoke ...
- 11
2
votes
2
answers
407
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All of the sudden the Nano will not accept programming
I have been working merrily along with CH340 to make Com10 work. It has been working flawlessly but now I am getting various messages like it can't open the port then the programmer is not responding....
- 1,175
0
votes
3
answers
254
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Diagnosing crashed Arduino Uno
I have an Arduino Uno connected to a motor controller over I2C. The Arduino accepts commands from a Raspberry Pi via the USB serial line.
I'm trying to diagnose a problem where the Arduino will ...
- 1,698
0
votes
3
answers
358
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Arduino does not work
When I try to upload a sketch to my Arduino Uno R3 then sometimes I get the following issue:
At the beginning the RX LED flashes three times and then I get errors:
avrdude: stk500_recv(): ...
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0
votes
1
answer
557
views
Arduino IDE stopped uploading sketches to BLEduino board
I know similar questions to this have been asked before, but I have a "resp=0x10" which I haven't found elsewhere, so maybe it's different, the board is also not an Arduino Uno although it's should be ...
0
votes
1
answer
423
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Arduino UNO not showing up in USB devices on Ubuntu 18.04
I have an Arduino UNO (clone, not original) that was working fine until a couple of days ago. Now, it does not show up when I connect it to my laptop.
Things that I've troubleshouted:
USB cable is ...
- 101
1
vote
2
answers
276
views
Garbled serial on custom arduino UNO
I built my own Arduino UNO for a project at school. I think I have got the USB bootloader and Windows drivers all situated as the UNO shows up as an UNO in the device manager. When I try to load a ...
- 141
1
vote
0
answers
494
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Arduino pro micro might be bricked
I bought an Arduino pro micro (looks like this) from a Chinese seller over E-Bay, for its HID interface.
I installed the Arduino software on my Linux machine (Kali Linux), and started writing a USB ...
0
votes
1
answer
360
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Can the arduino be recognized if the usb chip is broken?
My question might seem one of the million questions out there "Can't upload to arduino uno and receive error avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x01" but as I probably read ...
1
vote
0
answers
352
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Is my Arduino Micro bricked?
A few weeks ago I built my own Arduino Micro. Everything worked fine and it connects every time. I have built a second one, with the exact same processor schematic as the first one. It turns on, and I ...
- 221
2
votes
1
answer
334
views
Broken USB connection [closed]
When I connected an external power supply to my Arduino Uno R3 (it was connected to PC via USB cable too), I heard Windows disconnected device sound and the device isn't visible since then (nothing ...
- 21
1
vote
1
answer
205
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Missing arduino bootloader problem?
I have a arduino clone that is not being assigned a /dev/tty by Debian Stretch (Stable). It does have the ch340g chip. I have tried the driver from the manufactures site with no joy. Would the lack ...
- 11
1
vote
1
answer
257
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panstamp device signature is random
I Have 2panstamp. I can program the first but not the second with the arduino program.
When I upload the sketch (a simple blink) on the second, I got this
Reading | ##################################...
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