You can’t have a touch sensitive switch without a way to detect the presence of a finger! A touch sensor, especially a capacitive touch sensor ... At the serial output interface mode the SDO pin is ...

[James Eckert] got his hands on a Freescale MPR121 capacitive touch sensor. The chip in question ... keyboard that seems to work just fine. A pin-header was affixed to the foil with conductive ...

Capacitive sensing libraries for the Arduino and ... a whole lot of touch interfaces – buttons can easily be made into a smallish keyboard, and the radial touch sensor will emulate the ...

In Part I of this series, we explored the differences between user interfaces based on mechanical buttons and those utilizing capacitive touch sensors. In Step 1 we discussed ... There is also a ...

Bare Conductive raised over US$200,000 on Kickstarter last year for an Arduino-based project ... a custom chip that allows the Touch Board to act as a capacitive sensor. The Bare Conductive ...

Capacitive sensors are found in a wide range of equipment, from consumer electronics to industrial/process control. Touch buttons are ... the effects of TH and TR pin input capacitance can be ...