CapacitiveSensor Arduino Library, Demo on Teensy 2.0
Why the open web links it
Demonstrates the use of the CapacitiveSensor Arduino library on a Teensy 2.0 microcontroller.
Linked by 5 independent sites, 1 of them widely read in the 2026-10 crawl of the open web, including reprap.org, hackteria.org, generallyplayful.com, textile-academy.org.