Overview | Circuit Playground Express USB MIDI Controller and Synthesizer

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' data-error='/assets/missing%2Fmissing.png' /> </div> <div class="product-details"> <div> <a class="product-title" href="https://www.adafruit.com/product/1566">USB Battery Pack for Raspberry Pi - 10000mAh - 2 x 5V outputs</a> </div> <div class="product-price">$39.95</div> <a id="1566-product" class="product-buy btn-primary " data-pid="1566" data-qty="1" data-name="USB Battery Pack for Raspberry Pi - 10000mAh - 2 x 5V outputs" target="_blank" aria-live="polite" rel="noopener noreferrer" href="https://www.adafruit.com/product/1566">Add to Cart</a> </div> </li> </ul> </section> </nav> </div> <div> <div class="badges headline-badges"> <div class="badge favorites " title="Saves"> 56 </div> <div class="badge skill-level" title="Skill Level"> Beginner </div> <div class="badge skill-level" title="Guide Type"> Project guide </div> <turbo-frame id="display_reactions"></turbo-frame> </div> <h2 class="title" aria-label="Page title"> <span id="overview">Overview</span> </h2> <div 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<a href="https://youtu.be/O-VdYYtkbyM" class="lty-playbtn" title="Adafruit Circuit Playground Express USB MIDI Controller with Viktor NV-1 Synthesizer #adafruit"> <span class="lyt-visually-hidden">Play Video: Adafruit Circuit Playground Express USB MIDI Controller with Viktor NV-1 Synthesizer #adafruit</span> </a> </lite-youtube> </div> </div> <div class="text-element"> <p>This project turns the Circuit Playground Express (CPX) board into a touch pad USB <a title="Wikipedia: MIDI controller" href="https://en.wikipedia.org/wiki/MIDI_controller" target="_blank">MIDI controller</a> with tilt control for modulation and pitch bend similar to the excellent <a title="Adafruit Learn: Trellis M4 Expressive MIDI controller" href="https://learn.adafruit.com/trellis-m4-midi-keypad-and-tilt-controller" target="_blank">Trellis M4 Expressive MIDI controller</a> project.</p> <p>A second partner program creates a basic <a title="The MIDI Association" href="https://www.midi.org/" target="_blank">MIDI</a>-enabled synthesizer using the onboard speaker.</p> <p>The USB MIDI features require CircuitPython 4.x or higher and a recent version of the <code>adafruit_midi</code> library.</p> <p>No additional hardware is required beyond the Circuit Playground Express board. Multiple boards can be used to increase the note range on the controller or for simple <a title="Wikipedia: polyphony" href="https://en.wikipedia.org/wiki/Polyphony" target="_blank">polyphony</a> on the synthesizer.</p> </div> <div class="element image-element" aria-label="Image: circuitpython_cpx-over-synth-ports-tightcrop-2452.jpg"> <a href="/assets/74975"> <img class="74975-asset" srcset="https://cdn-learn.adafruit.com/assets/assets/000/074/975/small360/circuitpython_cpx-over-synth-ports-tightcrop-2452.jpg?1556235554 360w, https://cdn-learn.adafruit.com/assets/assets/000/074/975/medium640/circuitpython_cpx-over-synth-ports-tightcrop-2452.jpg?1556235554 640w, https://cdn-learn.adafruit.com/assets/assets/000/074/975/medium800/circuitpython_cpx-over-synth-ports-tightcrop-2452.jpg?1556235554 800w, https://cdn-learn.adafruit.com/assets/assets/000/074/975/large1024/circuitpython_cpx-over-synth-ports-tightcrop-2452.jpg?1556235554 1024w" sizes="(max-width: 360px) 360px, (max-width: 640px) 640px, (max-width: 800px) 800px, 1024px" src="https://cdn-learn.adafruit.com/assets/assets/000/074/975/medium800/circuitpython_cpx-over-synth-ports-tightcrop-2452.jpg?1556235554" alt="circuitpython_cpx-over-synth-ports-tightcrop-2452.jpg" /> <span class="image-expand"><i class="fa fa-search-plus"></i></span> </a> </div> <div class='product-element first' data-product-id="3333" aria-labelledby="product-title-3333"> <input type="hidden" name="product_analytics_3333" id="product_analytics_3333" value="{ "item_list_id": "2496:15693", "item_list_name": "cpx-midi-controller/overview", "items": { "item_id": 3333, "item_name": "Circuit Playground Express", "affiliation": "Inline Product" } }" class="product-json" autocomplete="off" /> <div class='product-column product-image'> <img class='image-preview product-asset' src='https://cdn-shop.adafruit.com/640x480/3333-05.jpg' alt='A Black woman's manicured hand holds a round microcontroller with lit up LEDs.' data-error='/assets/missing%2Fmissing.png' /> </div> <div class="product-column product-details-wrapper"> <div class='product-details'> <div id="product-title-3333" class='product-title'><a class="product-link" href="https://www.adafruit.com/product/3333">Circuit Playground Express</a> </div> <div class='product-description'>Circuit Playground Express is the next step towards a perfect introduction to electronics and programming. We've taken the original Circuit Playground Classic and...</div> <a class="small" href="/products/3333/guides">guides with product</a> </div> <div class="bottom-section"> <div class='product-price-wrapper'> <div class="product-price">$24.95</div> <div class="in-stock">In Stock</div> </div> <div class='product-buy-wrapper'> <a id="3333-product" class="product-buy btn-primary parts-url" data-pid="3333" data-name="Circuit Playground Express" target="_blank" aria-live="polite" rel="noopener noreferrer" href="https://www.adafruit.com/product/3333">Add to Cart</a> </div> </div> </div> </div> <div class='product-element last ' data-product-id="2185" aria-labelledby="product-title-2185"> <input type="hidden" name="product_analytics_2185" id="product_analytics_2185" value="{ "item_list_id": "2496:15693", "item_list_name": "cpx-midi-controller/overview", "items": { "item_id": 2185, "item_name": "USB A/Micro Cable - 2m", "affiliation": "Inline Product" } }" class="product-json" autocomplete="off" /> <div class='product-column product-image'> <img class='image-preview product-asset' src='https://cdn-shop.adafruit.com/640x480/2185-00.jpg' alt='USB Cable with Type A and Micro B ends' data-error='/assets/missing%2Fmissing.png' /> </div> <div class="product-column product-details-wrapper"> <div class='product-details'> <div id="product-title-2185" class='product-title'><a class="product-link" href="https://www.adafruit.com/product/2185">USB A/Micro Cable - 2m</a> </div> <div class='product-description'>This is your standard USB A-Plug to Micro-USB cable. It's 2 meters long so you'll have plenty of cord to work with for those longer extensions.</div> </div> <div class="bottom-section"> <div class='product-price-wrapper'> <div class="product-price">$4.95</div> <div class="in-stock">In Stock</div> </div> <div class='product-buy-wrapper'> <a id="2185-product" class="product-buy btn-primary parts-url" data-pid="2185" data-name="USB A/Micro Cable - 2m" target="_blank" aria-live="polite" rel="noopener noreferrer" href="https://www.adafruit.com/product/2185">Add to Cart</a> </div> </div> </div> </div> </div> <div class="page-last-updated"> <p>Page last edited March 08, 2024</p> <p>Text editor powered by <a href="https://www.tiny.cloud/">tinymce</a>.</p> </div> </div> <div class="page-navigation"> <a class="next-page btn-primary large" aria-label="Next page" href="/cpx-midi-controller/controllers-and-instruments"> Controllers and Instruments <i class="fa fa-chevron-right"></i> </a> </div> </div> </div> </article> <div 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