Hi, gentle men and ladies. First, forgive my short English. I'm new in microcontrollers, electric parts. I wanna turn off my arduino in sorce code. So, I did this [PushOn_bb_700.png] push the button to switch relay, (keep push while arduino doing setup) then arduino output D2 HIGH. D2 keep …

[SOLVED] Could you check my circuit? - push on, dynamic off, with relay

LarryD November 1, 2017, 12:27am 7

Make sure your power supply is regulated 5VDC !

Hook up things as in the attached image.