Microchip 25AA1024-I/P eeprom

ATMEGA328P-PU

With ARDUINO bootloader

Relay Switch uC for Guitar Effects Bypass

Pre-programmed mcu to control up to 3 relays with 3 footswitches.

Reference: IC-277

ISD1760PY

Coolaudio V1000 DSP

Low-Cost One-Chip Multi-Effects DSP Functionally compatible to AL3201

Octaverb pre-programmed uC

Reference: IC-295

Microchip MCP4162-503E/P

Digital Pot

V2902

V1000 + V4220M Multieffect DSP

Low-Cost One-Chip Multi-Effects DSP Functionally compatible to AL3201

V1000 + V4220M Multieffect DSP

Low-Cost One-Chip Multi-Effects DSP Functionally compatible to AL3201

ATTINY25-20PU