A team has demonstrated an on-chip sensor capable of detecting unprecedentedly small frequency changes, demonstrating a record-high sensing precision on a device with a small footprint that can be ...
Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.” With a fortnight’s struggle, I completed the design of 4 mA to 20mA ...