The Bluelay is a wonderful Delay guitar pedal. It sounds very analog, but is very easy to build, as it is based on the digital PT2399 IC.
Installation guide: installationguideV001_en
Partslist (BOM): bluelayv2_BOM_en
Schematic and pcb: bluelayV2schem
Files for version up to 04.05.2016:
Parts list (BOM): bluelay_BOM_en
Wiring layout: bluelaywire
Schematic and pcb: bluelay