Although made primarily as a control for the e-Gizmo Audio Preamplifier kit, it is in fact an Arduino based board you can program yourself (using Arduino IDE) to add customize functions, or program and use for an entirely different application. Fitted with encoder switch for adjustment controls and LEDs to display current settings.
Sold pre-programmed as e-Gizmo Pre-amplifier Control panel with the following functions: Volume, Bass and Treble, and Mute Control with 4-input selector.
Bass and Treble Adjust
4-Audio Input Selector
|Firmware ( Arduino Sketch : Preamp )