Using a Feather nRF52840 and Circuit Playground Bluefruit you can build a wireless BLE synth with the Feather as the keyboard and CPB as the amp with animated NeoPixels.

Learn Guide: https://learn.adafruit.com/ble-synth-with-the-feather-nrf52840-and-circuit-playground-bluefruit Thingiverse: https://www.thingiverse.com/thing:4144262 GitHub: https://github.com/adafruit/Adafruit_Learning_System_Guides/tree/master/BLE_Synth

📘I wrote a book on the ASUS Tinker Board!🤖

Video Announcement: https://youtu.be/OmQAhjw9dE4 Amazon link: https://www.amazon.com/Practical-Tinker-Board-Building-Single-Board/dp/1484238257/ Apress link: https://www.apress.com/us/book/9781484238257

Social Media Nonsense:

Website: https://www.blitzcitydiy.com Twitter: https://www.twitter.com/blitzcitydiy Instragram: https://www.instagram.com/blitzcitydiy/ Hackster.IO: https://www.hackster.io/BlitzCityDIY Thingiverse: https://www.thingiverse.com/BlitzCityDIY/designs