fs/ft: byoc digital echo and ping pong

[dani]

this is the latest delay pedal from byoc. just assembled it today and plugged in to check if it is working. in other words, its brand new.

asking $120 paypal-ed and shipped or trade + cash top-up on my side for a set of p-rails.

http://www.buildyourownclone.com/pingpong.html