Can you describe me the components of the effect pedal?

[toocool]

I can not understand that the components (resistor, capacitor, trim-pot etc.) function in effect pedals. Can you tell me in short?

[potul]

I  grab some popcorn and I come back in a minute....   

[Mark Hammer]

Download this, and read it.

https://msu.edu/~dougl126/Electronic%20Projects%20for%20Musicians.pdf