The working principle of digital calipers is mysterious enough that we’d never think to dismantle, much less improve them, right? Well, think again, as [Limi DIY] retrofits the processing ...

[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 ...

First, you will learn about piezoresistive, capacitive, and vacuum sensors ... In module 2 you will learn how to specify and use various types of force and strain sensors for an embedded circuit.