2 layers33.9 × 90 mm
BiasPro InputProtection v3
ToneAlchemy/BiasPro
A professional-grade, dual-probe Arduino Bias Meter for guitar tube amplifiers. Open source hardware & firmware
18 parts16MIT
Boards by ToneAlchemy
1 boardsOpen-source boards designed in KiCad by ToneAlchemy on GitHub, from 1 repository. A board’s address here is its repository’s there.