XDA Developers on MSN
Someone turned their ESP32 into a touch-activated polyphonic synthesizer
And you can too, soon enough.
ELECTRONICS: Freescale Semiconductor has expanded its broad portfolio of touch sensing solutions with the addition of the MPR121 ultra-low-power capacitive sensor and a touch sensing software (TSS) ...
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 ...
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