The metal detector circuit shown here must represent the limits of simplicity for a metal detector, yet the design works surprisingly well. It uses just one 40106 hex Schmitt inverter IC, a capacitor ...

LED circuits Some DIY LED circuits and projects… diy metal detector The heart of this diy metal detector circuit is CS209A. The metal detector it is build with one coil of 100uH. CS209A has one ...

Electronics and circuits How the metal detector was made ... The metal detector's electronics supply the search coil with a signal that makes it produce an electromagnetic field ...

This article has been published entitled “Compact InGaAs/InP single-photon detector module with ultra-narrowband interference circuits” in Advanced Devices & Instrumentation”. Advanced ...