thanks to you guy for explanation.
i just follow this picture/tutorial, so the picture is not correct? i must connected A4 and A5 with resistor and supply is it?
hardware i follow before http://www.gammon.com.au/forum/?id=10896
thanks to you guy for explanation.
i just follow this picture/tutorial, so the picture is not correct? i must connected A4 and A5 with resistor and supply is it?
hardware i follow before http://www.gammon.com.au/forum/?id=10896