Flatline Robotics
Modular Synth
Basics
Oscillators, filters, envelopes. Patch your own sound.
⏱ 6 Sessions · 2 Hrs Each
🎁 Keep Your Modules!
What You'll Build
  • Eurorack-compatible oscillator module
  • VCF (voltage-controlled filter) module
  • Envelope generator module with ADSR
  • LFO (low-frequency oscillator) for modulation
  • Power supply and patch cables for your rack
Week by Week
1
Synthesis Fundamentals
Learn how oscillators, filters, and envelopes work together to create sound.
2
Build VCO Module
Assemble voltage-controlled oscillator with pitch CV input and waveform selection.
3
Build VCF Module
Construct filter module with cutoff frequency and resonance controls.
4
Build Envelope & LFO
Build ADSR envelope generator and LFO for modulation and movement.
5
Power & Integration
Wire power distribution, install modules in rack, test all connections.
6
Patch & Perform
Learn patching techniques, create sounds, and perform with your modular synth.
Take Home Your Modular Rack!
Your completed Eurorack modules with power supply and patch cables — the foundation of a modular synthesizer system.
Skills You'll Gain
Analog Synthesis Voltage Control Circuit Assembly Signal Flow Patch Cabling Sound Design
Good to Know
  • Advanced electronics experience required
  • All components and modules provided
  • Soldering experience required
  • Perfect for electronic musicians and engineers
Patch your own sound. Build the foundation of a modular synthesizer from scratch.
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