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 ...

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Using multi-material 3D printing and computational tools, this work demonstrates an approach to generate and fabricate conductive traces within objects to support capacitive touch sensing. Touching ...

The team tested the device using aerosolized inactivated viruses to evaluate the performance of the sensor unit. The machine sampled the air continuously, providing a readout every 5 min, and ...

These scanners work by using an optical image of your fingerprint, combined with capacitive sensing to detect the presence of a real finger. The falling cost of technology has made these ...

The capacitive biosensor achieves rapid detection of H5N1 and E. coli, streamlining pathogen monitoring and enhancing ...