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 ...

Image Credit: Hamamatsu Photonics Europe Available in four distinct sensitivity wavelength ranges and three varying photosensitive area sizes, the latest photodiode from Hamamatsu is tailored to meet ...

KAIST's ultralow-power CO2 sensor enhances breathing monitoring, combining flexibility and accuracy for effective use in ...