Quantity   Component name
1 × Eurorack Case I&apos;m using a 60HP Moog case from FoundSound: <a target="_blank" rel="noopener noreferrer" href="https://foundsound.com.au/products/9505">https://foundsound.com.au/products/9505</a>
2 × Eurorack Rails For making the case DIY, or as part of the adapters to go down from 3U to 2U or 1U, I&apos;m using custom lengths from SynthRacks: <a target="_blank" rel="noopener noreferrer" href="https://synthracks.com/shop/eurorack-rails">https://synthracks.com/shop/eurorack-rails</a>
1 × Controller For connecting the electronics to the PC, some kind of device that can emulate or act as a USB HID device for DInput, XInput, etc. I&apos;m using an AdaFruit ItsyBitsy: <a target="_blank" rel="noopener noreferrer" href="https://www.adafruit.com/product/3800">https://www.adafruit.com/product/3800</a>
1 × Panel-Mounted Rotary Potentiometer For axis values. I&apos;m using these 10K rotary pots from AdaFruit: <a target="_blank" rel="noopener noreferrer" href="https://www.adafruit.com/product/562">https://www.adafruit.com/product/562</a>
1 × Knobs For making the rotary potentiometers easier to hold. I&apos;m using these 20mm ones from AdaFruit: <a target="_blank" rel="noopener noreferrer" href="https://www.adafruit.com/product/5527">https://www.adafruit.com/product/5527</a>
1 × Mini Analog Joystick for 2D axis control. This one from AdaFruit is self-centering: <a target="_blank" rel="noopener noreferrer" href="https://www.adafruit.com/product/3102">https://www.adafruit.com/product/3102</a>
1 × Rotary Encoder For continuous discreet increments and decrements of an axis, etc. I&apos;m using this panel-mounted one from AdaFruit: <a target="_blank" rel="noopener noreferrer" href="https://www.adafruit.com/product/377">https://www.adafruit.com/product/377</a>
1 × 6mm Panel-Mount Switches There are several options here: you can get these ones from AdaFruit: <a target="_blank" rel="noopener noreferrer" href="https://www.adafruit.com/product/3221">https://www.adafruit.com/product/3221</a> but they only have the small-handled latching on/on ones. AliExpress has more options: these ones come in long handled variants, and have on/mom, on/on, mom/off/mom variants, and have fast delivery: <a target="_blank" rel="noopener noreferrer" href="https://vi.aliexpress.com/item/1005004367116021.html">https://vi.aliexpress.com/item/1005004367116021.html</a> and these ones are my favourite because they have a long-handled on/off/mom variant but with a slightly longer delivery time: <a target="_blank" rel="noopener noreferrer" href="https://vi.aliexpress.com/item/4000512396094.html">https://vi.aliexpress.com/item/4000512396094.html</a>
1 × Flat Wafer Head M5 5mm Screws These are for if you are using the 3U to 1U or 2U adapter PCBs. These screws are from AliExpress, and have a thin head to ensure they fit within the profile of the 1HP module width of the adapter PCBs: <a target="_blank" rel="noopener noreferrer" href="https://vi.aliexpress.com/item/1005005070119421.html">https://vi.aliexpress.com/item/1005005070119421.html</a>
1 × Rotary Selectors I haven&apos;t found a use for these yet, but for certain games they could be handy I suppose? I bought this one from AdaFruit: <a target="_blank" rel="noopener noreferrer" href="https://www.adafruit.com/product/2925">https://www.adafruit.com/product/2925</a>
1 × Toggle Switch (with cool missile cover!) These things are so fun to use! I like this one from AdaFruit: <a target="_blank" rel="noopener noreferrer" href="https://www.adafruit.com/product/3219">https://www.adafruit.com/product/3219</a>
1 × Mechanical Cherry-compatible keyswitches Who doesn&apos;t need buttons to press? You can get these just about anywhere these days, but so many of what I&apos;ve bought has been from AdaFruit, so to save on shipping I&apos;ve gone with these ones: <a target="_blank" rel="noopener noreferrer" href="https://www.adafruit.com/product/4954">https://www.adafruit.com/product/4954</a>
1 × Panel-Mount Slide Potentiometers These are so useful! I have a few. These 75mm ones from AdaFruit: <a target="_blank" rel="noopener noreferrer" href="https://www.adafruit.com/product/4219">https://www.adafruit.com/product/4219</a> and these 45mm ones also from AdaFruit: <a target="_blank" rel="noopener noreferrer" href="https://www.adafruit.com/product/4272">https://www.adafruit.com/product/4272</a>
1 × Metal U-Shaped Rod Handles I&apos;ve bought these for the V2 version (which I haven&apos;t built and tested yet, soon!), and there are a few. This one has a 25mm variant that fits in the 1U profile: <a target="_blank" rel="noopener noreferrer" href="https://vi.aliexpress.com/item/1005007242440186.html">https://vi.aliexpress.com/item/1005007242440186.html</a> and this one has a 60mm version which fits for 2U: <a target="_blank" rel="noopener noreferrer" href="https://vi.aliexpress.com/item/1005007166949940.html">https://vi.aliexpress.com/item/1005007166949940.html</a> and this one has a 100mm version that fits for 3U: <a target="_blank" rel="noopener noreferrer" href="https://vi.aliexpress.com/item/1005006958288072.html">https://vi.aliexpress.com/item/1005006958288072.html</a>