Note that a digitalWrite(BLINK_PIN, 1); SERIAL_A9.println("foo"); digitalWrite(BLINK_PIN, 0); will blink the led so fast that your eyes won't be...
Not if it then deviates from the standard Arduino libraries.
You can connect to the UDOO Quad via Serial USB and stop at boot time, or boot and login as root. At least you can get in and change stuff via the...
Indeed, if you haven't configured LVDS right you will get what you described. So, connecting your UDOO to your TV with a HDMI cable is a simple...
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