Linked Questions

3
votes
1answer
38k views

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 ...
0
votes
2answers
3k views

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
1answer
236 views

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 ...
14
votes
4answers
4k views

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 ...
17
votes
3answers
123k views

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?
6
votes
10answers
27k views

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: ...
12
votes
1answer
3k views

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" ...
1
vote
5answers
9k views

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 ...
0
votes
2answers
20k views

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 ...
1
vote
4answers
11k views

avrdude: stk500_recv(): programmer is not responding + avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x47

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 ...
1
vote
2answers
3k views

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. Everything ...
0
votes
3answers
5k views

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 ...
1
vote
3answers
1k views

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 ...
0
votes
3answers
2k views

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....
0
votes
2answers
2k views

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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