<html><head></head><body><div class="ydp3c639843yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:16px;"><div dir="ltr" data-setdir="false">Thanks for the feedback.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Yes, D1 was backwards.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Looking at my popcorn maker, you are correct. It already has a subber attached to the fan motor. Updated my diagram to reflect that. (I think I have the diodes the correct way in the diagram, they may be backwards)<br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Updated kicad files and also put a pdf in that dir.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">The heater is enclosed inside the unit. I was planning to solder a wire to the SSR and connect it to the red wire of the heater (positive). Then put the SSR inside the bottom of the unit and bring out the 5V wires to the arduino by drilling a hole in the plastic case.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">I measured around .1 amps when the heater was first turned on.<br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">I added a photo of what it looks like to the google dir.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Appreciate your help.</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Craig<br></div></div></body></html>