[HankDavis] sent along this link to a video showing a tutorial on how to make touch sensors using a “darlington pair”. In the video we are taken through the idea and how we’re going to ...

New language of sensors may aid search for better pain and itch treatments The human body’s sense of touch is so important it can be found throughout the body, not just on the skin. Two tiny sensors ...

[James Eckert] got his hands on a Freescale MPR121 capacitive touch sensor. The chip in question speaks I2C and senses up to twelve simultaneous capacitive sense electrodes; break-out boards are ...