In this project we'll show you how we built a mini synthesizer with capacitive touch using Circuit Playground Express and MakeCode. Click for links and resources! Learn guide, files and more! https://learn.adafruit.com/touch-tone-for-circuit-playground-express/overview Circuit Playground Express https://www.adafruit.com/product/3333 MakeCode for Adafruit Circuit Playground Express https://makecode.adafruit.com/beta?webusb=1#editor Bantam Tools Desktop CNC https://www.bantamtools.com/ Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe Join our weekly Show & Tell on G+ Hangouts On Air: http://adafru.it/showtell New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------