So im at my PC typing away. The Uno Q ran my code on the first try on the first day i got it, a couple days ago.
made some more tests, for 2 days everything was working great. Then, without warning, did not move it, or touch it, it stopped.
ok fine I guess. Then I tried to upload new test code. it compiles, and claims to have been uploaded. but the code doesnt work.
The hardware which was attached, when it failed:
a Max33041E shield, and the Ethernet R3 shield. these had been working for a couple days straight.
Not like the code is buggy, but like it doesn't even init the serial print lines.
bash my head on the wall for a while.
Press Reset. nothing. Un plug it, wait, re insert usb power.
$dmesg shows it, loading without issue.
Pull the shields off, load blink. same thing, it compiles, and claims to upload, but the code never runs.
I haven't reinstalled the boot-loader, by the time I thought to try that, I'd already gone to bed.
But I've never had such random problems before. Ive got arduino running in projects that have run for 6 years straight not problem.
besides reloading the bootloader and one have some ideas?
Are there stability issues with the Arduino Uno Q I should know about?
Perhaps the most frustrating thing was that the LED matrix was making little hearts and arduino logos the whole time.
meanwhile blink wont run.