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
Open-source KiCad boards
1 match “ToneAlchemy”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.