Available in a 20-lead QFN package, the MPR121 capacitive touch sensor provides reliable touch detection through increased electrode count (up to 12 touch electrodes). This part operates at 1.7 to 3.6 ...
A new low-power capacitive sensor could make it easier forengineers to employ touch-pad interfaces on products ranging from cell phonesto garage door openers. Known as the MPR121 ultra-low power ...
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