The MPR121 (MPR121QR2) IC is the 2 nd generation capacitive touch sensor controller from Freescale Semiconductor. The chip features increased internal intelligence, some of the major pluses include an ...

Creating capacitive touch-sensitive buttons is easy these days; many microcontrollers have cap-sense hardware built-in. This will work for simple on/off control, but what if you want a linear, posi… ...

Posted in Arduino Hacks Tagged arduino, capacitive keyboard, capacitive sensing, processing Metalized Gift Wrap Saves A Classic Keyboard June 8, 2016 by Jenny List 16 Comments ...

The soil moisture sensor module , built around the LM393 comparator, gives an active-low (L) level output when the soil is dry (determined by a pre-setted threshold value). This digital output (wet ...

Bare Conductive raised over US$200,000 on Kickstarter last year for an Arduino-based project called Touch Board that ... A demo of Touch Board as a capacitive sensor. 5 / 15. Touch Board as an ...