Ready to build your very own synth but don’t know where to start? No worries – you’re in the right place!
Welcome to the Fish Synth Docs, your step-by-step guide to creating the Fish Synth! This unique synth comes with a convenient strap, making it easy to take your sound on the go for all your events.
It features 3 adjustable dials, sound-controlling buttons, and a headphone jack for personal listening. Plus, it has a pedal plug for connecting other effects and creating a daisy-chain setup. Let’s dive in and get started!
WHAT YOU’LL NEED
Daisy Seed
3 Dials
4 Buttons
1 Guitar Jacks (For pedal)
Speaker
3D Print File OR Cardboard
Fabric / Bag Strap
Arduino
HOW TO BUILD
Step 1: Order the DaisySeed and Wait for Delivery
The first step in building your Fish Synth is to order the DaisySeed online. This component, which acts as the “brain” of your synth, is where all the code will be loaded. Be patient as it will take some time to arrive from California.
Step 2: Choose Your Effects
While waiting for the DaisySeed to arrive, start planning what effects you want your synth to have. Explore the DaisySeed coding library to find the effects that suit your needs. Once you’ve selected the desired effects, you’ll need to wire them to the appropriate switches.
Dial 1 – Switch Sound Effect
Dial 2 – Volume
Dial 3 – Miscellaneous / Tone
Button 1 – On/Off
Button 2 – Chord C major 7
Button 3 – Chord G major 7
Button 4 – E major 7
Step 2.5: Set Up Daisy Seed and Code
When using Arduino for coding, it is essential to follow the DaisyDuino Set-Up Guide. A variety of video tutorials are available on the ElectroSmith YouTube channel, as well as a comprehensive Start-Up guide on GitHub.
Start-Up Tips:
- Ensure the “Extra Step” STM32 package is downloaded, as it is crucial for the setup. If unable to obtain it, request it from another source.
- In Arduino, select “DFU” as the upload method.
- It may be necessary to press and hold the Boot button while pressing the Reset button a few times to allow Arduino to properly recognize the board.
To code the effects, start by reviewing the multiple Daisy Seed examples available in the Arduino environment.
The goal is to combine the relevant portions of each example into a single, cohesive file.
By doing this, you’ll be able to tailor the code to your specific needs and create the desired effects. The example code is available through the link provided below, offering a starting point to help guide the process.
Step 3: Solder Buttons, Dials, and Plugs
Begin by soldering the various buttons, dials, and plugs onto the board. Ensure you connect the correct wires to the outside dials so they correspond to the effects you wish to control. Take your time to ensure each connection is accurate.
Step 4: Create the Case
You have two options for the case:
- 3D Print the Case: Use the provided file to 3D print your case. If you don’t have access to a 3D printer, check with your local public library to see if they offer printing services. This file was made with TinkerCAD.
- Cardboard Case: Alternatively, you can fold a custom cardboard case. If you choose this route, follow the instructions for cardboard assembly provided below. Note that, regardless of the case type, only the placement of knobs and buttons matters.
Step 5: Wire the External Components
Solder the switches, dials, and other external components using wires. Ensure that all switches and dials are connected properly to the board and that they align with the designated holes in the case.
Step 6: Assemble the Synth Case
Once everything is wired correctly, screw the components into the case. Double-check that all connections are secure before moving on.
Step 7: Test the Synth
Before sealing the case by drilling or gluing it shut, test the synth to ensure everything is working properly. This is your last chance to make adjustments if needed.
Step 8: Add a Strap
For convenience, sew a bag strap using any fabric you have available. A jewelry chain was used in this example!
Step 9: Final Steps
Congratulations! The Fish Synth is now complete. You should have a better understanding of musical synthesizers and can start creating music! Enjoy the process and the sounds you create!
Retrospective:
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- Find way to attach buttons to case
- Cut breadboard to fit in case
- Adjust code to actually sound good
Company Pitch:
The Fish Synth is a DIY, portable synthesizer designed for on-the-go music creation and exploration. This compact, user-friendly device allows enthusiasts to build their own unique synth by assembling the components, offering a hands-on experience for both beginners and experienced creators. With its battery-powered design, the Fish Synth is perfect for spontaneous jam sessions, street performances, or personal audio experimentation, providing a versatile range of sounds and effects. Its easy-to-customize features and portable nature make it an ideal tool for music lovers who want to enjoy creative synthesis anytime and anywhere.
https://www.instructables.com/Build-Your-Own-Synth
🎶✨ Introducing the Fish Synth! 🎹 A DIY, portable synthesizer that lets you build your own unique sound and take it on the go. Perfect for spontaneous jams, street performances, or just vibing wherever you are! 🚀🔊
Easy to assemble, fun to customize, and ready for any adventure. Get yours and start creating music on the move! 🎧💡
#FishSynth #DIYMusic #PortableSynth #MusicOnTheGo #CreateEverywhere












































