i´ve a RX/TX connection between two arduino boards. the TX unit is always sending serial data. sometimes the receiver goes standby (cause its hooked up to usb). so if its up again it receives the serial data immidiately and overwrites the programme inside because the bootloader is started. is the…

turn bootloader off

mellis September 15, 2006, 4:06pm 5

I wrote these instructions up in a bit more detail at: Arduino - Home

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