The Iron secured passage to the second round with a dramatic penalty shootout win at Derby County on Tuesday night.
They fought back from 3-0 down at half-time to finish the 90 minutes level at 5-5, then prevailed 7-6 over the Championship side in a shootout after there were no further goals in extra-time.
The game will take place in the week beginning Monday August 27.
Draw in full:Preston v Crystal PalceWatford v BradfordSwansea v BarnsleyYeovil v West BromCoventry v BirminghamWest Ham v CreweDoncaster v Hull CityCarlisle v IpswichReading v PeterboroughSheffield Wednesday v FulhamLeicester City v Burton AlbionBurnley v Plymouth ArgyleQPR v WalsallStevenage v SouthamptonNottingham Forest v Wigan AthleticStoke City v Swindon TownAston Villa v TranmereCrawley Town v Bolton WanderersGillingham v MiddlesbroughNorthampton v Wolverhampton WanderersEverton v Leyton OrientMK Dons v BlackburnLeeds United v OxfordSunderland v MorecambeNorwich v Scunthorpe
Source: FOOTYMAD