Interactive tools and reference guides for Eurorack modular synth builders.
DIY Guides
Step-by-step build instructions, mod guides, and project documentation.
RC Calculator
Passive RC low-pass & high-pass filter cutoff frequency calculator with live Bode plot.
1V/Oct Scale
Interactive voltage-to-frequency reference for Eurorack synthesizers.
Resistor Decoder
THT color code calculator & SMT marking decoder for quick resistor identification.
Circuit Simulator
Browser-based interactive circuit simulator for prototyping and learning.
Panel Designer
Design Eurorack front panels with drag & drop components and export to SVG, DXF or PNG.
Signals
Interactive oscilloscope displaying Eurorack signal types — waveforms, envelopes, gates, and more.
