sir plzzzzzzzz help me to figure this out.......

[b.adithya]

when i was designing normal basic robots till now i used l293 motor drivers but recently i came across one mini project where a stepper motor is drived by a uln driver...now my doubt is what is actually this uln driver n what is the main difference betwween l293 motor driver n uln driver...plz give reply as soon as possible

 

[Grossel]

The uln's is a bunch of darlington pairs, oposed to H drive (not really, but it act like)