In this section you'll find photographic features that explore holidays and photography courses, details about members meetings, trials and tribulations of installing new software along with ...

In order to help his friend prepare for a talk at DEFCON this weekend, [Craig] built an IR photodiode amplifier circuit ... the positive input and adds some diodes in the feedback loop to reduce ...

Photonics Products claims this performance represents the highest power available in a single-mode laser diode with an internal monitor photodiode. This internal monitor photodiode, which can be ...

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In the image above you can see the silver cylinder which houses the laser diode. It is focusing the ... The simplicity of this circuit is fascinating. On the receiving end there is no more than ...