What is the schwa sound in pedal?

The schwa sound in "pedal" is the ə sound, represented by the "e" in the spelling. It's a very short, unstressed vowel sound, similar to the "a" in "about" or the "u" in "cup."

Here's how the word "pedal" is pronounced, breaking down the sounds:

* ped - /pɛd/

* al - /əl/

The "e" in "pedal" makes the schwa sound, which is almost silent and very short.