YES!! Finally!! First I downloaded and installed latest image 2.1.2 To be sure the issue was still there I performed my original test scenario ....
And after 10 days it still looks the same :-(
http://www.udoo.org/other-resources/ Select Neo and download mechanical specifications zip
Updated first post, link to Firmata library issue
Just tested the same: Edited Firmata board.h as proposed earlier. uploaded Firmata example SimpleDigitalFirmata, it compiled and uploaded fine....
Sorry, I (or Google translate) don't understand your question enough to give you a good answer.
At least it is not a DOA (Dead On Arrival), it worked when you got it :-) . eMMC is like an SD card so you have to be cautious in switching off...
What Udoo? Neo, dual/quad, X86?
Are you sure the interrupt is the source of hanging the Neo? Especially println or write commands to serial (ttyMCC) are known for troubles....
You have to write an Arduino sketch that is reading the serial port and converts the command to for example a servo control. For examples for...
There is a node serial https://github.com/EmergingTechnologyAdvisors/node-serialport You could use that to communicate with the serial port. In...
Just try sudo apt-get upgrade. The source of the tool is here https://github.com/UDOOboard/udoo-web-conf/blob/master/README.md
The web control panel is also a node js application. Did you do an apt-get update and upgrade yet?
Unfortunately the Firmata library is not supported on the Neo. You have to make your own communication protocol or get Firmata running somehow.
Did you try to switch the TX/RX wires? Neo UART1_TX should be connected to USB-TTL-RX and UART1_RX should be connected to USB-TTL-TX And also...
Does your Neo Boot?
Please try this procedure: http://www.udoo.org/docs-neo/Basic_Setup/Serial_Debug_Console.html
That is a good find! @Andrea Rovai perhaps make a reference to this manual in the normal hardware section of the online documentation too. Now it...
Still no Udoo X86 entries in the forum header (menu), see screenshot [IMG]
Lots of hints on the internet like this one: http://askubuntu.com/questions/249376/read-only-sd-cards
Separate names with a comma.