1 Adafruit Capacitive Touch HAT for Raspberry Pi - Mini Kit - MPR121
Linked as an example of a capacitive touch board setup, suggested for sensing contact with everyday objects and asked about for a school piano project.
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Linked as an example of a capacitive touch board setup, suggested for sensing contact with everyday objects and asked about for a school piano project.
Cited as Julian Ilett exploring how a capacitive touch sensor board works and using it within a project, helpful for anyone considering these modules.