Arduino Nano + 2 IR proximity Sensors + 4Channel 230V Relay -> Reset problem

TomGeorge:
Sorry forget Fritzy, use a pen and paper, that way you can show what is really in your project, including pin names and component labels.
Draw and post a picture of your circuit.
Thanks.. Tom... :slight_smile:

Okey, here's drawing, hope it helps drawing

Here's picture the whole thing range hood

IR sensors on the side, arduino in the right lamp container and 4 channel relay in the left

EDIT: here's link to the relay, cant find any proper datasheets: https://www.robotshop.com/en/4-channel-5v-relay-module.html