This item cannot be canceled or returned.Modular synthesizer enthusiasts looking to learn how to build a VCO from scratch will appreciate the erica synths EDU DIY VCO, an analog voltage-controlled Oscillator (VCO) module in Eurorack format with separate sawtooth and pulse-wave outputs. The VCO operates in the 1V/oct range and includes coarse and fine-tune controls as well as pulse width modulation (PWM) with CV control and frequency modulation (FM) with CV control.





This VCO module is part of a DIY educational series that's designed to not only build a synthesizer from scratch but delves into the design and how components are chosen. The included 59-page manual takes you through the circuit-design process step-by-step, explaining every choice that was made and how it impacts the finished module. The kit includes the circuit board, electronic components, and mounting hardware. If you've ever wanted to learn how to build a synthesizer but were intimidated by the process, these educational DIY kits are your perfect solution.





Note:


erica synths will replace missing or faulty kit components, but because documentation is provided, there is no tech support or warranty. This is a DIY electronics kit and requires separately sold tools such as a soldering iron, multimeter, oscilloscope, wire cutters, etc. erica synths recommends using a breadboard to test the components BEFORE you build the module to verify that they are all functional. A Eurorack case and power supply are also required but not included.Modular synthesizer enthusiasts looking to learn how to build a VCA from scratch will appreciate the erica synths EDU DIY VCA, a dual VCA module in Eurorack format that's DC coupled, allowing it to work with audio and control voltage (CV) signals.





This dual VCA module is part of a DIY educational series that's designed to not only build a synthesizer from scratch, but delves into the design and how components are chosen. The included 60-page manual takes you through the circuit-design process step-by-step, explaining every choice that was made and how it impacts the finished module. The kit includes the circuit board, electronic components, and mounting hardware. If you've ever wanted to learn how to build a synthesizer but were intimidated by the process, these educational DIY kits are your perfect solution.





Note:


erica synths will replace missing or faulty kit components, but because documentation is provided, there is no tech support or warranty. This is a DIY electronics kit and requires separately sold tools such as a soldering iron, multimeter, oscilloscope, wire cutters, etc. erica synths recommends using a breadboard to test the components BEFORE you build the module to verify that they are all functional. A Eurorack case and power supply are also required but not included.Modular synthesizer enthusiasts looking to learn how to build an envelope generator module from scratch will appreciate the erica synths EDU DIY EG Module DIY Kit, an analog envelope generator module in Eurorack format that features an optimized ADSR circuit?optimized, so it has only 3 controls. With sustain on, it outputs an ASR (attack/sustain/release) envelope, but when the sustain is set to a minimum, it becomes an AD (attack/decay) envelope generator that ignores gate length; Release and Decay are controlled by the same knob. A looping function and an inverted output make the module more versatile for complex patches.





This envelope generator module is part of a DIY educational series that's designed to not only build a synthesizer from scratch but delves into the design and how components are chosen. The included 54-page manual takes you through the circuit-design process step-by-step, explaining every choice that was made and how it impacts the finished module. The kit includes the circuit board, electronic components, and mounting hardware. If you've ever wanted to learn how to build a synthesizer but were intimidated by the process, these educational DIY kits are your perfect solution.





Note:


erica synths will replace missing or faulty kit components, but because documentation is provided, there is no tech support or warranty. This is a DIY electronics kit and requires separately sold tools such as a soldering iron, multimeter, oscilloscope, wire cutters, etc. erica synths recommends using a breadboard to test the components BEFORE you build the module to verify that they are all functional. A Eurorack case and power supply are also required but not included.Modular synthesizer enthusiasts looking to learn how to build a sequencer module from scratch will appreciate the erica synths EDU DIY Sequencer Module Kit, an analog sequencer module in Eurorack format with an internal clock and an external clock input, output, and reset. The 5-step sequencer offers a step counter (3, 4, 5 step) and individual gate switches, which act as rests when turned off. The sequencer features a CV and Gate output plus a CV scale with CV range input.





This sequencer module is part of a DIY educational series that's designed to not only build a synthesizer from scratch but delves into the design and how components are chosen. The included 65-page manual takes you through the circuit-design process step-by-step, explaining every choice that was made and how it impacts the finished module. The kit includes the circuit board, electronic components, and mounting hardware. If you've ever wanted to learn how to build a synthesizer but were intimidated by the process, these educational DIY kits are your perfect solution.





Note:


erica synths will replace missing or faulty kit components, but because documentation is provided, there is no tech support or warranty. This is a DIY electronics kit and requires separately sold tools such as a soldering iron, multimeter, oscilloscope, wire cutters, etc. erica synths recommends using a breadboard to test the components BEFORE you build the module to verify that they are all functional. A Eurorack case and power supply are also required but not included.Modular synthesizer enthusiasts looking to learn how to build a voltage-controlled filter module from scratch will appreciate the erica synths EDU DIY VCF Module Kit, an analog low-pass filter module in Eurorack format that features a 2-pole (12 dB/oct) diode ladder circuit. This analog resonant filter offers manual and CV control of the filter cutoff and resonance.





This filter module is part of a DIY educational series that's designed to not only build a synthesizer from scratch but delves into the design and how components are chosen. The included 72-page manual takes you through the circuit-design process step-by-step, explaining every choice that was made and how it impacts the finished module. The kit includes the circuit board, electronic components, and mounting hardware. If you've ever wanted to learn how to build a synthesizer but were intimidated by the process, these educational DIY kits are your perfect solution.





Note:


erica synths will replace missing or faulty kit components, but because documentation is provided, there is no tech support or warranty. This is a DIY electronics kit and requires separately sold tools such as a soldering iron, multimeter, oscilloscope, wire cutters, etc. erica synths recommends using a breadboard to test the components BEFORE you build the module to verify that they are all functional. A Eurorack case and power supply are also required but not included.Modular synthesizer enthusiasts looking to learn how to build a mixer module from scratch will appreciate the erica synths EDU DIY Mixer Module Kit, an analog mixer module in Eurorack format that offers 3 inputs with level controls and three outputs including main, clip, and inverse. The INV output flips the phase of the main output, while the clip output employs a diode circuit for a distorted output.





This mixer module is part of a DIY educational series that's designed to not only build a synthesizer from scratch but delves into the design and how components are chosen. The included 48-page manual takes you through the circuit-design process step-by-step, explaining every choice that was made and how it impacts the finished module. The kit includes the circuit board, electronic components, and mounting hardware. If you've ever wanted to learn how to build a synthesizer but were intimidated by the process, these educational DIY kits are your perfect solution.





Note:


erica synths will replace missing or faulty kit components, but because documentation is provided, there is no tech support or warranty. This is a DIY electronics kit and requires separately sold tools such as a soldering iron, multimeter, oscilloscope, wire cutters, etc. erica synths recommends using a breadboard to test the components BEFORE you build the module to verify that they are all functional. A Eurorack case and power supply are also required but not included.Modular synthesizer enthusiasts looking to learn how to build a S&H / noise module from scratch will appreciate the erica synths EDU DIY S&H / Noise Module DIY Kit, an analog signal processor/generator module in Eurorack format with a built-in Sample & Hold (S&H) and a noise generator with separate pink, white, and blue noise outputs. The module also features an internal clock generator and a dedicated slew output.





This S&H / Noise module is part of a DIY educational series that's designed to not only build a synthesizer from scratch but delves into the design and how components are chosen. The included 71-page manual takes you through the circuit-design process step-by-step, explaining every choice that was made and how it impacts the finished module. The kit includes the circuit board, electronic components, and mounting hardware. If you've ever wanted to learn how to build a synthesizer but were intimidated by the process, these educational DIY kits are your perfect solution.





Note:


erica synths will replace missing or faulty kit components, but because documentation is provided, there is no tech support or warranty. This is a DIY electronics kit and requires separately sold tools such as a soldering iron, multimeter, oscilloscope, wire cutters, etc. erica synths recommends using a breadboard to test the components BEFORE you build the module to verify that they are all functional. A Eurorack case and power supply are also required but not included.Modular synthesizer enthusiasts looking to learn how to build an output module from scratch will appreciate the erica synths EDU DIY Output, an analog panning mixer with two 3.5mm Eurorack inputs and two 3.5mm TRS (headphone/line) outputs. The module includes input-level control knobs as well as pan knobs.





This Output module is part of a DIY educational series that's designed to not only build a synthesizer from scratch but delves into the design and how components are chosen. The included 26-page manual takes you through the circuit-design process step-by-step, explaining every choice that was made and how it impacts the finished module. The kit includes the circuit board, electronic components, and mounting hardware. If you've ever wanted to learn how to build a synthesizer but were intimidated by the process, these educational DIY kits are your perfect solution.





Note:


erica synths will replace missing or faulty kit components, but because documentation is provided, there is no tech support or warranty. This is a DIY electronics kit and requires separately sold tools such as a soldering iron, multimeter, oscilloscope, wire cutters, etc. erica synths recommends using a breadboard to test the components BEFORE you build the module to verify that they are all functional. A Eurorack case and power supply are also required but not included.Modular synthesizer enthusiasts looking to learn how to build a wavefolder module from scratch will appreciate the erica synths EDU DIY Wavefolder Module Kit, an analog wavefolder module in Eurorack format that adds harmonic content to sine and triangle waves. The EDU DIY VCO doesn't offer a sine wave or triangle wave output, so the module was designed with a saw-to-triangle converter circuit. The intensity knob increases the folding of the waveform, thereby increasing new harmonics.





This wavefolder module is part of a DIY educational series that's designed to not only build a synthesizer from scratch but delves into the design and how components are chosen. The included 55-page manual takes you through the circuit-design process step-by-step, explaining every choice that was made and how it impacts the finished module. The kit includes the circuit board, electronic components, and mounting hardware. If you've ever wanted to learn how to build a synthesizer but were intimidated by the process, these educational DIY kits are your perfect solution.





Note:


erica synths will replace missing or faulty kit components, but because documentation is provided, there is no tech support or warranty. This is a DIY electronics kit and requires separately sold tools such as a soldering iron, multimeter, oscilloscope, wire cutters, etc. erica synths recommends using a breadboard to test the components BEFORE you build the module to verify that they are all functional. A Eurorack case and power supply are also required but not included.