24,983 questions
5
votes
1
answer
658
views
Why Arduino Severino (S3V3) sometimes needs reseting when uploading a sketch?
I have an original Arduino UNO R3 that I bought and an Arduino Severino (S3V3) that I've built.
I have no problems uploading sketches to the UNO, but sometimes, when uploading to the Severino board, ...
- 3,380
184
votes
21
answers
663k
views
"avrdude: stk500_getsync(): not in sync: resp=0x00," aka Some Dude Named Avr Won't Let Me Upload My Program
I made an awesome program the other day, and I wanted to upload it to my Arduino. After clicking the upload button, some mean dude named avr came along and stopped me, saying:
avrdude: ...
- 5,292
16
votes
2
answers
3k
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Yún boot from SD card
I have an Arduino Yún, and it only has 16mb flash onboard for the Linux. I was wondering of it is possible to put a bootloader on the flash that uses the sd card as a rootfs? i want to be able to do ...
- 3,499
32
votes
5
answers
25k
views
What does it take to compile Linux on Arduino, if at all possible?
Is it possible to run Linux on Arduino? If yes, what steps and limitations need to be considered? If not, what are the limitations that prevent this?
- 428
14
votes
2
answers
881
views
Installing a different firmware on Arduino
Is it possible to upgrade the firmware on an Arduino so that it can do more things such as change undervolting/ overvolting in order to provide more processing power. To do this you would have to most ...
- 1,903
44
votes
4
answers
10k
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What are (or how do I use) the power saving options of the Arduino to extend battery life?
For solar & battery powered projects, decreasing power consumption is a necessity.
I know a little bit about using a timer and interrupt to put the microcontroller into sleep when it isn't doing ...
- 7,565
36
votes
6
answers
58k
views
How to get HTTPS on Arduino?
Put plainly: is there a way to get an HTTPS connection on the Arduino?
I have been looking in to it, and I have found it is impossible with the standard library and the Ethernet shield, but is there ...
- 3,499
49
votes
11
answers
14k
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Is an Arduino capable of running 24/7?
I'm making a simple Arduino web server and I want to keep it turned on all the time. So it must endure to stay working continuously.
I'm using an Arduino Uno with a Ethernet Shield.
It's powered ...
- 802