I'm trying to flash hiduino to an uno r3 using a Mega 2560 as an ISP.
I'm just wondering... in this tutrorial: Arduino Playground - MegaISP... it says connect an LED with resistor to pin 9 for hearbeat. I'm a bit confused as to A: where I connect the second LED leg and B: do I do that on the board I am programming Hiduino to (the UNo) or on the board that is doing the programming (the mega)
Thanks