You'll need a 1M Ohm Resistor.
You're dont need any new parts, the M0 Express the capacitive sensor stuff managed completely inside the chip!
Adafruit Metro (or Metro Express) + Breadboard + Mounting Plate
If you have not assembled this, we have a handy guide!
If you'd like to order an extra plastic mounting plate, Adafruit Metro, Adafruit Metro Express, or Mini-Breadboard from the Adafruit Shop click here!
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