Hi here is my tx test as you asked for hop this will suffice as I was not able to copy and paste from arduino.
regards
tyntop
Hi, one more point that I think I should make you aware of is that the voltage regulator does not get hot anymore as it used to, when the power supply is connected, could that be a sign that it is not working anymore ? the TX led still flashes though.
regards
tyntop.
Hi, sorry just noted something else, I uploaded the normal sketch after reversing the test mode and the TX light on the nano is not blinking like it was in test mode does that tell you anything ?
regards
tyntop.

