/challenges-projects/design-challenges/musictech/b/blog/posts/kazumi---04---implementing-capacitive-touchHello, Today I am going to show you how I have managed to use capacitive touch in conjunction with the piezo transducer to enable pitch changes within a pad. In the example I was given at QMUL for using MPR121s, a sine wave of different fre...en-USTelligent Community 12