i've uploaded project , writing data sd card monitor happens. it's been running night , day. today see led on pin 13 blinking fast. have omitted use of pin assume way show common fault? program has watchdog enabled if there failure assume reboot doesnt seem happening.
does know if trying g tell me wrong?
does know if trying g tell me wrong?
how long watchdog delay?
could have done watchdog reset - wdt still enabled, before bootloader passes control sketch (which aware of watchdog timer , knows reset it), resets again, , you're seeing bootloader's blink repeatedly?
could have done watchdog reset - wdt still enabled, before bootloader passes control sketch (which aware of watchdog timer , knows reset it), resets again, , you're seeing bootloader's blink repeatedly?
Arduino Forum > Using Arduino > Installation & Troubleshooting > Mega fault? Fast Blinking LED
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