We’re not quite sure what drove the development of this project, but [shapoco] has put together an intriguing device that reads I2C signals (Japanese Twitter link) which have been printed as black and ...

We may earn a commission when you click links to retailers and purchase goods. More info. The biometric hierarchy for unlocking your smartphone appears to be the following: Physical fingerprint reader ...

New custom tape reader relies on a minimal optical setup using modern parts LED tuning and sensor calibration demanded serious patience during early testing phases Crosstalk reduction became a key ...