OpnBeat / DIY Lo-fi Sampler with ISD1700 series

Low cost, understandable, easy to use sampler with true Lo-fi sound powered by Arduino and legacy voice recorder chip.

LPF module.pdf schematic of LPF module Adobe Portable Document Format - 22.64 kB - 04/24/2023 at 06:43		Preview

OpnBeat_proto3_mainboard_schematic_20230329.pdf schematic of prototype Ver.3 Adobe Portable Document Format - 308.75 kB - 03/29/2023 at 06:01		Preview