In order to help his friend prepare for a talk at DEFCON this weekend, [Craig] built an IR photodiode amplifier circuit. The circuit extended the detection range of the hack from a few inches to ...

A G-M tube is not the only game in town though, and even the humble photodiode can be pressed ... so the whole circuit is contained in a diecast box with a foil window to allow radiation to ...

Researchers developed a single photodiode sensor that detects full-color light using perovskite materials, impedance data, ...

The VCNL36828P features a vertical-cavity surface-emitting laser (VCSEL) combined with a photodiode, an application-specific ...