A two-stage tube preamp built with MOSFETs, an EL34 power amp and a 4x12 cab sim, followed by eight DSP effects on an STM32G473 and an ES8388. A 6-layer SMD board ready for JLCPCB; the KiCad project, Gerber/BOM/CPL and firmware source are free to download.
$ ls tags/pedal
#pedal
1 posts