Mike Wyatt uses the built-in Bode function of modern DSOs to investigate a Peltz oscillator with injection locking.

We regularly review the latest smart locks–deadbolts, most often–reporting our impression on their design, installation ...

Aside from an annoying app experience, the Lockly Visage Zeno Series is a top-performing smart lock that supports multiple unlocking methods, including facial recognition, Apple Home Key, fingerprints ...