When arduino starts up, RX TX lights doesn't blink. Only the PIN 13 and Green light turns on. Pin 13 light blinks thrice before getting stable. RX TX lights are not blinking at all. I am not able to upload any sketches. The error I get is "Not in sync resp=0x00" or "Programmer not responding" or "No…

Arduino Uno's RX and TX lights not blinking. Unable to upload sketches!

weedpharma May 12, 2016, 1:06am 2

Please draw a circuit to show us how it was wired. Hand drawn and photographed will do.

Weedpharma

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