I use the information from here : http://www.picbasic.co.uk/forum/show...8&postcount=12
So, I need to detect the voltage from 0,48 V to 0,56 V ( load of 120 to 140W , using R1= 0,05 Ohmi) ; if voltage increase over 0.56 V, gpio.5 MUST go to 0 !
Thanks for attention...