Window sensors are a critical part of any home security system. Learn how they work so you can ensure this last line of defense is there when you need it.

Therefore, a 4-wire configuration results in the best performance. RTD Configuration Circuit A high precision and accurate RTD sensor measurement requires precise signal conditioning, ...

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 ...

You can achieve accurate resistance-temperature-detector sensor measurements without having to resort to using a precision current source.