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 into service. [Robert] gives us a good example, with a self-contained radiation detector head that ...
Interesting Engineering on MSN19d
35% better infrared sensor to boost VR headsets, self-driving cars and moreMost infrared photodiodes are made of InGaAs, a material that is neither CMOS compatible nor good for the environment. Here’s an alternative.
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